--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.core;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.text.NumberFormat;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.WeakHashMap;
+import java.util.zip.ZipFile;
+
+import net.sourceforge.phpdt.core.ElementChangedEvent;
+import net.sourceforge.phpdt.core.IClasspathEntry;
+import net.sourceforge.phpdt.core.ICompilationUnit;
+import net.sourceforge.phpdt.core.IElementChangedListener;
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IJavaElementDelta;
+import net.sourceforge.phpdt.core.IJavaModel;
+import net.sourceforge.phpdt.core.IJavaProject;
+import net.sourceforge.phpdt.core.IPackageFragment;
+import net.sourceforge.phpdt.core.IPackageFragmentRoot;
+import net.sourceforge.phpdt.core.IParent;
+import net.sourceforge.phpdt.core.IProblemRequestor;
+import net.sourceforge.phpdt.core.IWorkingCopy;
+import net.sourceforge.phpdt.core.JavaCore;
+import net.sourceforge.phpdt.core.JavaModelException;
+import net.sourceforge.phpdt.core.WorkingCopyOwner;
+import net.sourceforge.phpdt.core.compiler.IProblem;
+import net.sourceforge.phpdt.internal.core.builder.PHPBuilder;
+import net.sourceforge.phpdt.internal.core.util.Util;
+import net.sourceforge.phpdt.internal.ui.util.PHPFileUtil;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceDelta;
+import org.eclipse.core.resources.ISaveContext;
+import org.eclipse.core.resources.ISaveParticipant;
+import org.eclipse.core.resources.IWorkspace;
+import org.eclipse.core.resources.IWorkspaceDescription;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.ISafeRunnable;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.MultiStatus;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.Plugin;
+import org.eclipse.core.runtime.Preferences;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.Preferences.PropertyChangeEvent;
+
+/**
+ * The <code>JavaModelManager</code> manages instances of
+ * <code>IJavaModel</code>. <code>IElementChangedListener</code>s register
+ * with the <code>JavaModelManager</code>, and receive
+ * <code>ElementChangedEvent</code>s for all <code>IJavaModel</code>s.
+ * <p>
+ * The single instance of <code>JavaModelManager</code> is available from the
+ * static method <code>JavaModelManager.getJavaModelManager()</code>.
+ */
+public class JavaModelManager implements ISaveParticipant {
+ /**
+ * Unique handle onto the JavaModel
+ */
+ final JavaModel javaModel = new JavaModel();
+
+ // public IndexManager indexManager = new IndexManager();
+ /**
+ * Classpath variables pool
+ */
+ public static HashMap Variables = new HashMap(5);
+
+ public static HashMap PreviousSessionVariables = new HashMap(5);
+
+ public static HashSet OptionNames = new HashSet(20);
+
+ public final static String CP_VARIABLE_PREFERENCES_PREFIX = PHPeclipsePlugin.PLUGIN_ID
+ + ".classpathVariable."; //$NON-NLS-1$
+
+ public final static String CP_CONTAINER_PREFERENCES_PREFIX = PHPeclipsePlugin.PLUGIN_ID
+ + ".classpathContainer."; //$NON-NLS-1$
+
+ public final static String CP_ENTRY_IGNORE = "##<cp entry ignore>##"; //$NON-NLS-1$
+
+ /**
+ * Classpath containers pool
+ */
+ public static HashMap containers = new HashMap(5);
+
+ public static HashMap PreviousSessionContainers = new HashMap(5);
+
+ /**
+ * Name of the extension point for contributing classpath variable
+ * initializers
+ */
+ // public static final String CPVARIABLE_INITIALIZER_EXTPOINT_ID =
+ // "classpathVariableInitializer" ; //$NON-NLS-1$
+ /**
+ * Name of the extension point for contributing classpath container
+ * initializers
+ */
+ // public static final String CPCONTAINER_INITIALIZER_EXTPOINT_ID =
+ // "classpathContainerInitializer" ; //$NON-NLS-1$
+ /**
+ * Name of the extension point for contributing a source code formatter
+ */
+ public static final String FORMATTER_EXTPOINT_ID = "codeFormatter"; // $/**
+
+ /**
+ * Value of the content-type for Java source files
+ */
+ public static final String JAVA_SOURCE_CONTENT_TYPE = PHPeclipsePlugin.PLUGIN_ID
+ + ".phpSource"; //$NON-NLS-1$NON-NLS-1$
+
+ /**
+ * Special value used for recognizing ongoing initialization and breaking
+ * initialization cycles
+ */
+ public final static IPath VariableInitializationInProgress = new Path(
+ "Variable Initialization In Progress"); //$NON-NLS-1$
+ // public final static IClasspathContainer ContainerInitializationInProgress
+ // = new IClasspathContainer() {
+ // public IClasspathEntry[] getClasspathEntries() { return null; }
+ // public String getDescription() { return "Container Initialization In
+ // Progress"; } //$NON-NLS-1$
+ // public int getKind() { return 0; }
+ // public IPath getPath() { return null; }
+ // public String toString() { return getDescription(); }
+ // };
+
+ private static final String INDEX_MANAGER_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/indexmanager"; //$NON-NLS-1$
+
+ private static final String COMPILER_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/compiler"; //$NON-NLS-1$
+
+ private static final String JAVAMODEL_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/javamodel"; //$NON-NLS-1$
+
+ private static final String CP_RESOLVE_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/cpresolution"; //$NON-NLS-1$
+
+ private static final String ZIP_ACCESS_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/zipaccess"; //$NON-NLS-1$
+
+ private static final String DELTA_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/javadelta"; //$NON-NLS-1$
+
+ private static final String HIERARCHY_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/hierarchy"; //$NON-NLS-1$
+
+ private static final String POST_ACTION_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/postaction"; //$NON-NLS-1$
+
+ private static final String BUILDER_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/builder"; //$NON-NLS-1$
+
+ private static final String COMPLETION_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/completion"; //$NON-NLS-1$
+
+ private static final String SELECTION_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/selection"; //$NON-NLS-1$
+
+ private static final String SHARED_WC_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/sharedworkingcopy"; //$NON-NLS-1$
+
+ private static final String SEARCH_DEBUG = PHPeclipsePlugin.PLUGIN_ID
+ + "/debug/search"; //$NON-NLS-1$
+
+ public final static IWorkingCopy[] NoWorkingCopy = new IWorkingCopy[0];
+
+ /**
+ * Table from WorkingCopyOwner to a table of ICompilationUnit (working copy
+ * handle) to PerWorkingCopyInfo. NOTE: this object itself is used as a lock
+ * to synchronize creation/removal of per working copy infos
+ */
+ protected Map perWorkingCopyInfos = new HashMap(5);
+
+ /**
+ * Returns whether the given full path (for a package) conflicts with the
+ * output location of the given project.
+ */
+ public static boolean conflictsWithOutputLocation(IPath folderPath,
+ JavaProject project) {
+ try {
+ IPath outputLocation = project.getOutputLocation();
+ if (outputLocation == null) {
+ // in doubt, there is a conflict
+ return true;
+ }
+ if (outputLocation.isPrefixOf(folderPath)) {
+ // only allow nesting in project's output if there is a
+ // corresponding source folder
+ // or if the project's output is not used (in other words, if
+ // all source folders have their custom output)
+ IClasspathEntry[] classpath = project
+ .getResolvedClasspath(true);
+ boolean isOutputUsed = false;
+ for (int i = 0, length = classpath.length; i < length; i++) {
+ IClasspathEntry entry = classpath[i];
+ if (entry.getEntryKind() == IClasspathEntry.CPE_SOURCE) {
+ if (entry.getPath().equals(outputLocation)) {
+ return false;
+ }
+ if (entry.getOutputLocation() == null) {
+ isOutputUsed = true;
+ }
+ }
+ }
+ return isOutputUsed;
+ }
+ return false;
+ } catch (JavaModelException e) {
+ // in doubt, there is a conflict
+ return true;
+ }
+ }
+
+ // public static IClasspathContainer containerGet(IJavaProject project,
+ // IPath containerPath) {
+ // Map projectContainers = (Map)Containers.get(project);
+ // if (projectContainers == null){
+ // return null;
+ // }
+ // IClasspathContainer container =
+ // (IClasspathContainer)projectContainers.get(containerPath);
+ // return container;
+ // }
+
+ // public static void containerPut(IJavaProject project, IPath
+ // containerPath, IClasspathContainer container){
+ //
+ // Map projectContainers = (Map)Containers.get(project);
+ // if (projectContainers == null){
+ // projectContainers = new HashMap(1);
+ // Containers.put(project, projectContainers);
+ // }
+ //
+ // if (container == null) {
+ // projectContainers.remove(containerPath);
+ // Map previousContainers = (Map)PreviousSessionContainers.get(project);
+ // if (previousContainers != null){
+ // previousContainers.remove(containerPath);
+ // }
+ // } else {
+ // projectContainers.put(containerPath, container);
+ // }
+ //
+ // // do not write out intermediate initialization value
+ // if (container == JavaModelManager.ContainerInitializationInProgress) {
+ // return;
+ // }
+ // Preferences preferences =
+ // PHPeclipsePlugin.getPlugin().getPluginPreferences();
+ // String containerKey =
+ // CP_CONTAINER_PREFERENCES_PREFIX+project.getElementName()
+ // +"|"+containerPath;//$NON-NLS-1$
+ // String containerString = CP_ENTRY_IGNORE;
+ // try {
+ // if (container != null) {
+ // containerString =
+ // ((JavaProject)project).encodeClasspath(container.getClasspathEntries(),
+ // null, false);
+ // }
+ // } catch(JavaModelException e){
+ // }
+ // preferences.setDefault(containerKey, CP_ENTRY_IGNORE); // use this
+ // default to get rid of removed ones
+ // preferences.setValue(containerKey, containerString);
+ // PHPeclipsePlugin.getPlugin().savePluginPreferences();
+ // }
+
+ /**
+ * Returns the Java element corresponding to the given resource, or
+ * <code>null</code> if unable to associate the given resource with a Java
+ * element.
+ * <p>
+ * The resource must be one of:
+ * <ul>
+ * <li>a project - the element returned is the corresponding
+ * <code>IJavaProject</code></li>
+ * <li>a <code>.java</code> file - the element returned is the
+ * corresponding <code>ICompilationUnit</code></li>
+ * <li>a <code>.class</code> file - the element returned is the
+ * corresponding <code>IClassFile</code></li>
+ * <li>a <code>.jar</code> file - the element returned is the
+ * corresponding <code>IPackageFragmentRoot</code></li>
+ * <li>a folder - the element returned is the corresponding
+ * <code>IPackageFragmentRoot</code> or <code>IPackageFragment</code></li>
+ * <li>the workspace root resource - the element returned is the
+ * <code>IJavaModel</code></li>
+ * </ul>
+ * <p>
+ * Creating a Java element has the side effect of creating and opening all
+ * of the element's parents if they are not yet open.
+ */
+ public static IJavaElement create(IResource resource, IJavaProject project) {
+ if (resource == null) {
+ return null;
+ }
+ int type = resource.getType();
+ switch (type) {
+ case IResource.PROJECT:
+ return JavaCore.create((IProject) resource);
+ case IResource.FILE:
+ return create((IFile) resource, project);
+ case IResource.FOLDER:
+ return create((IFolder) resource, project);
+ case IResource.ROOT:
+ return JavaCore.create((IWorkspaceRoot) resource);
+ default:
+ return null;
+ }
+ }
+
+ /**
+ * Returns the Java element corresponding to the given file, its project
+ * being the given project. Returns <code>null</code> if unable to
+ * associate the given file with a Java element.
+ *
+ * <p>
+ * The file must be one of:
+ * <ul>
+ * <li>a <code>.java</code> file - the element returned is the
+ * corresponding <code>ICompilationUnit</code></li>
+ * <li>a <code>.class</code> file - the element returned is the
+ * corresponding <code>IClassFile</code></li>
+ * <li>a <code>.jar</code> file - the element returned is the
+ * corresponding <code>IPackageFragmentRoot</code></li>
+ * </ul>
+ * <p>
+ * Creating a Java element has the side effect of creating and opening all
+ * of the element's parents if they are not yet open.
+ */
+ public static IJavaElement create(IFile file, IJavaProject project) {
+ if (file == null) {
+ return null;
+ }
+ if (project == null) {
+ project = JavaCore.create(file.getProject());
+ }
+
+ if (file.getFileExtension() != null) {
+ String name = file.getName();
+ if (PHPFileUtil.isValidPHPUnitName(name))
+ // if (PHPFileUtil.isPHPFile(file))
+ return createCompilationUnitFrom(file, project);
+ // if (ProjectPrefUtil.isValidClassFileName(name))
+ // return createClassFileFrom(file, project);
+ // if (ProjectPrefUtil.isArchiveFileName(name))
+ // return createJarPackageFragmentRootFrom(file, project);
+ }
+ return null;
+ }
+
+ /**
+ * Returns the package fragment or package fragment root corresponding to
+ * the given folder, its parent or great parent being the given project. or
+ * <code>null</code> if unable to associate the given folder with a Java
+ * element.
+ * <p>
+ * Note that a package fragment root is returned rather than a default
+ * package.
+ * <p>
+ * Creating a Java element has the side effect of creating and opening all
+ * of the element's parents if they are not yet open.
+ */
+ public static IJavaElement create(IFolder folder, IJavaProject project) {
+ if (folder == null) {
+ return null;
+ }
+ if (project == null) {
+ project = JavaCore.create(folder.getProject());
+ }
+ IJavaElement element = determineIfOnClasspath(folder, project);
+ if (conflictsWithOutputLocation(folder.getFullPath(),
+ (JavaProject) project)
+ || (folder.getName().indexOf('.') >= 0 && !(element instanceof IPackageFragmentRoot))) {
+ return null; // only package fragment roots are allowed with dot
+ // names
+ } else {
+ return element;
+ }
+ }
+
+ /**
+ * Creates and returns a class file element for the given
+ * <code>.class</code> file, its project being the given project. Returns
+ * <code>null</code> if unable to recognize the class file.
+ */
+ // public static IClassFile createClassFileFrom(IFile file, IJavaProject
+ // project ) {
+ // if (file == null) {
+ // return null;
+ // }
+ // if (project == null) {
+ // project = PHPCore.create(file.getProject());
+ // }
+ // IPackageFragment pkg = (IPackageFragment) determineIfOnClasspath(file,
+ // project);
+ // if (pkg == null) {
+ // // fix for 1FVS7WE
+ // // not on classpath - make the root its folder, and a default package
+ // IPackageFragmentRoot root =
+ // project.getPackageFragmentRoot(file.getParent());
+ // pkg = root.getPackageFragment(IPackageFragment.DEFAULT_PACKAGE_NAME);
+ // }
+ // return pkg.getClassFile(file.getName());
+ // }
+ /**
+ * Creates and returns a compilation unit element for the given
+ * <code>.java</code> file, its project being the given project. Returns
+ * <code>null</code> if unable to recognize the compilation unit.
+ */
+ public static ICompilationUnit createCompilationUnitFrom(IFile file,
+ IJavaProject project) {
+
+ if (file == null)
+ return null;
+
+ if (project == null) {
+ project = JavaCore.create(file.getProject());
+ }
+ IPackageFragment pkg = (IPackageFragment) determineIfOnClasspath(file,
+ project);
+ if (pkg == null) {
+ // not on classpath - make the root its folder, and a default
+ // package
+ IPackageFragmentRoot root = project.getPackageFragmentRoot(file
+ .getParent());
+ pkg = root
+ .getPackageFragment(IPackageFragment.DEFAULT_PACKAGE_NAME);
+
+ if (VERBOSE) {
+ System.out
+ .println("WARNING : creating unit element outside classpath (" + Thread.currentThread() + "): " + file.getFullPath()); //$NON-NLS-1$//$NON-NLS-2$
+ }
+ }
+ return pkg.getCompilationUnit(file.getName());
+ }
+
+ /**
+ * Creates and returns a handle for the given JAR file, its project being
+ * the given project. The Java model associated with the JAR's project may
+ * be created as a side effect. Returns <code>null</code> if unable to
+ * create a JAR package fragment root. (for example, if the JAR file
+ * represents a non-Java resource)
+ */
+ // public static IPackageFragmentRoot createJarPackageFragmentRootFrom(IFile
+ // file, IJavaProject project) {
+ // if (file == null) {
+ // return null;
+ // }
+ // if (project == null) {
+ // project = PHPCore.create(file.getProject());
+ // }
+ //
+ // // Create a jar package fragment root only if on the classpath
+ // IPath resourcePath = file.getFullPath();
+ // try {
+ // IClasspathEntry[] entries =
+ // ((JavaProject)project).getResolvedClasspath(true);
+ // for (int i = 0, length = entries.length; i < length; i++) {
+ // IClasspathEntry entry = entries[i];
+ // IPath rootPath = entry.getPath();
+ // if (rootPath.equals(resourcePath)) {
+ // return project.getPackageFragmentRoot(file);
+ // }
+ // }
+ // } catch (JavaModelException e) {
+ // }
+ // return null;
+ // }
+ /**
+ * Returns the package fragment root represented by the resource, or the
+ * package fragment the given resource is located in, or <code>null</code>
+ * if the given resource is not on the classpath of the given project.
+ */
+ public static IJavaElement determineIfOnClasspath(IResource resource,
+ IJavaProject project) {
+
+ IPath resourcePath = resource.getFullPath();
+ try {
+ IClasspathEntry[] entries = net.sourceforge.phpdt.internal.compiler.util.Util
+ .isJavaFileName(resourcePath.lastSegment()) ? project
+ .getRawClasspath() // JAVA file can only live inside SRC
+ // folder (on the raw path)
+ : ((JavaProject) project).getResolvedClasspath(true);
+
+ for (int i = 0; i < entries.length; i++) {
+ IClasspathEntry entry = entries[i];
+ if (entry.getEntryKind() == IClasspathEntry.CPE_PROJECT)
+ continue;
+ IPath rootPath = entry.getPath();
+ if (rootPath.equals(resourcePath)) {
+ return project.getPackageFragmentRoot(resource);
+ } else if (rootPath.isPrefixOf(resourcePath)
+ && !Util.isExcluded(resource, null,
+ ((ClasspathEntry) entry)
+ .fullExclusionPatternChars())) {
+ // given we have a resource child of the root, it cannot be
+ // a JAR pkg root
+ IPackageFragmentRoot root = ((JavaProject) project)
+ .getFolderPackageFragmentRoot(rootPath);
+ if (root == null)
+ return null;
+ IPath pkgPath = resourcePath.removeFirstSegments(rootPath
+ .segmentCount());
+ if (resource.getType() == IResource.FILE) {
+ // if the resource is a file, then remove the last
+ // segment which
+ // is the file name in the package
+ pkgPath = pkgPath.removeLastSegments(1);
+
+ // don't check validity of package name (see
+ // http://bugs.eclipse.org/bugs/show_bug.cgi?id=26706)
+ // String pkgName = pkgPath.toString().replace('/',
+ // '.');
+ String pkgName = pkgPath.toString();
+ return root.getPackageFragment(pkgName);
+ } else {
+ String pkgName = Util.packageName(pkgPath);
+ if (pkgName == null) {// ||
+ // JavaConventions.validatePackageName(pkgName).getSeverity()
+ // == IStatus.ERROR) {
+ return null;
+ }
+ return root.getPackageFragment(pkgName);
+ }
+ }
+ }
+ } catch (JavaModelException npe) {
+ return null;
+ }
+ return null;
+ }
+
+ /**
+ * The singleton manager
+ */
+ private final static JavaModelManager Manager = new JavaModelManager();
+
+ /**
+ * Infos cache.
+ */
+ protected JavaModelCache cache = new JavaModelCache();
+
+ /*
+ * Temporary cache of newly opened elements
+ */
+ private ThreadLocal temporaryCache = new ThreadLocal();
+
+ /**
+ * Set of elements which are out of sync with their buffers.
+ */
+ protected Map elementsOutOfSynchWithBuffers = new HashMap(11);
+
+ /**
+ * Holds the state used for delta processing.
+ */
+ public DeltaProcessingState deltaState = new DeltaProcessingState();
+
+ /**
+ * Turns delta firing on/off. By default it is on.
+ */
+ private boolean isFiring = true;
+
+ /**
+ * Queue of deltas created explicily by the Java Model that have yet to be
+ * fired.
+ */
+ ArrayList javaModelDeltas = new ArrayList();
+
+ /**
+ * Queue of reconcile deltas on working copies that have yet to be fired.
+ * This is a table form IWorkingCopy to IJavaElementDelta
+ */
+ HashMap reconcileDeltas = new HashMap();
+
+ /**
+ * Collection of listeners for Java element deltas
+ */
+ private IElementChangedListener[] elementChangedListeners = new IElementChangedListener[5];
+
+ private int[] elementChangedListenerMasks = new int[5];
+
+ private int elementChangedListenerCount = 0;
+
+ public int currentChangeEventType = ElementChangedEvent.PRE_AUTO_BUILD;
+
+ public static final int DEFAULT_CHANGE_EVENT = 0; // must not collide with
+ // ElementChangedEvent
+ // event masks
+
+ /**
+ * Used to convert <code>IResourceDelta</code>s into
+ * <code>IJavaElementDelta</code>s.
+ */
+ // public final DeltaProcessor deltaProcessor = new DeltaProcessor(this);
+ /**
+ * Used to update the JavaModel for <code>IJavaElementDelta</code>s.
+ */
+ private final ModelUpdater modelUpdater = new ModelUpdater();
+
+ /**
+ * Workaround for bug 15168 circular errors not reported This is a cache of
+ * the projects before any project addition/deletion has started.
+ */
+ public IJavaProject[] javaProjectsCache;
+
+ /**
+ * Table from IProject to PerProjectInfo. NOTE: this object itself is used
+ * as a lock to synchronize creation/removal of per project infos
+ */
+ protected Map perProjectInfo = new HashMap(5);
+
+ /**
+ * A map from ICompilationUnit to IWorkingCopy of the shared working copies.
+ */
+ public Map sharedWorkingCopies = new HashMap();
+
+ /**
+ * A weak set of the known scopes.
+ */
+ protected WeakHashMap searchScopes = new WeakHashMap();
+
+ // public static class PerProjectInfo {
+ // public IProject project;
+ // public Object savedState;
+ // public boolean triedRead;
+ // public IClasspathEntry[] classpath;
+ // public IClasspathEntry[] lastResolvedClasspath;
+ // public Map resolvedPathToRawEntries; // reverse map from resolved path to
+ // raw entries
+ // public IPath outputLocation;
+ // public Preferences preferences;
+ // public PerProjectInfo(IProject project) {
+ //
+ // this.triedRead = false;
+ // this.savedState = null;
+ // this.project = project;
+ // }
+ // }
+
+ public static class PerProjectInfo {
+
+ public IProject project;
+
+ public Object savedState;
+
+ public boolean triedRead;
+
+ public IClasspathEntry[] rawClasspath;
+
+ public IClasspathEntry[] resolvedClasspath;
+
+ public Map resolvedPathToRawEntries; // reverse map from resolved
+ // path to raw entries
+
+ public IPath outputLocation;
+
+ public Preferences preferences;
+
+ public PerProjectInfo(IProject project) {
+
+ this.triedRead = false;
+ this.savedState = null;
+ this.project = project;
+ }
+
+ // updating raw classpath need to flush obsoleted cached information
+ // about resolved entries
+ public synchronized void updateClasspathInformation(
+ IClasspathEntry[] newRawClasspath) {
+
+ this.rawClasspath = newRawClasspath;
+ this.resolvedClasspath = null;
+ this.resolvedPathToRawEntries = null;
+ }
+
+ public String toString() {
+ StringBuffer buffer = new StringBuffer();
+ buffer.append("Info for "); //$NON-NLS-1$
+ buffer.append(this.project.getFullPath());
+ buffer.append("\nRaw classpath:\n"); //$NON-NLS-1$
+ if (this.rawClasspath == null) {
+ buffer.append(" <null>\n"); //$NON-NLS-1$
+ } else {
+ for (int i = 0, length = this.rawClasspath.length; i < length; i++) {
+ buffer.append(" "); //$NON-NLS-1$
+ buffer.append(this.rawClasspath[i]);
+ buffer.append('\n');
+ }
+ }
+ buffer.append("Resolved classpath:\n"); //$NON-NLS-1$
+ IClasspathEntry[] resolvedCP = this.resolvedClasspath;
+ if (resolvedCP == null) {
+ buffer.append(" <null>\n"); //$NON-NLS-1$
+ } else {
+ for (int i = 0, length = resolvedCP.length; i < length; i++) {
+ buffer.append(" "); //$NON-NLS-1$
+ buffer.append(resolvedCP[i]);
+ buffer.append('\n');
+ }
+ }
+ buffer.append("Output location:\n "); //$NON-NLS-1$
+ if (this.outputLocation == null) {
+ buffer.append("<null>"); //$NON-NLS-1$
+ } else {
+ buffer.append(this.outputLocation);
+ }
+ return buffer.toString();
+ }
+ }
+
+ public static class PerWorkingCopyInfo implements IProblemRequestor {
+ int useCount = 0;
+
+ IProblemRequestor problemRequestor;
+
+ ICompilationUnit workingCopy;
+
+ public PerWorkingCopyInfo(ICompilationUnit workingCopy,
+ IProblemRequestor problemRequestor) {
+ this.workingCopy = workingCopy;
+ this.problemRequestor = problemRequestor;
+ }
+
+ public void acceptProblem(IProblem problem) {
+ if (this.problemRequestor == null)
+ return;
+ this.problemRequestor.acceptProblem(problem);
+ }
+
+ public void beginReporting() {
+ if (this.problemRequestor == null)
+ return;
+ this.problemRequestor.beginReporting();
+ }
+
+ public void endReporting() {
+ if (this.problemRequestor == null)
+ return;
+ this.problemRequestor.endReporting();
+ }
+
+ public ICompilationUnit getWorkingCopy() {
+ return this.workingCopy;
+ }
+
+ public boolean isActive() {
+ return this.problemRequestor != null
+ && this.problemRequestor.isActive();
+ }
+
+ public String toString() {
+ StringBuffer buffer = new StringBuffer();
+ buffer.append("Info for "); //$NON-NLS-1$
+ buffer.append(((JavaElement) workingCopy).toStringWithAncestors());
+ buffer.append("\nUse count = "); //$NON-NLS-1$
+ buffer.append(this.useCount);
+ buffer.append("\nProblem requestor:\n "); //$NON-NLS-1$
+ buffer.append(this.problemRequestor);
+ return buffer.toString();
+ }
+ }
+
+ public static boolean VERBOSE = false;
+
+ public static boolean CP_RESOLVE_VERBOSE = false;
+
+ public static boolean ZIP_ACCESS_VERBOSE = false;
+
+ /**
+ * A cache of opened zip files per thread. (map from Thread to map of IPath
+ * to java.io.ZipFile) NOTE: this object itself is used as a lock to
+ * synchronize creation/removal of entries
+ */
+ private HashMap zipFiles = new HashMap();
+
+ /**
+ * Update the classpath variable cache
+ */
+ public static class PluginPreferencesListener implements
+ Preferences.IPropertyChangeListener {
+ /**
+ * @see org.eclipse.core.runtime.Preferences.IPropertyChangeListener#propertyChange(PropertyChangeEvent)
+ */
+ public void propertyChange(Preferences.PropertyChangeEvent event) {
+ // TODO : jsurfer temp-del
+ // String propertyName = event.getProperty();
+ // if (propertyName.startsWith(CP_VARIABLE_PREFERENCES_PREFIX)) {
+ // String varName =
+ // propertyName.substring(CP_VARIABLE_PREFERENCES_PREFIX.length());
+ // String newValue = (String)event.getNewValue();
+ // if (newValue != null && !(newValue =
+ // newValue.trim()).equals(CP_ENTRY_IGNORE)) {
+ // Variables.put(varName, new Path(newValue));
+ // } else {
+ // Variables.remove(varName);
+ // }
+ // }
+ // if (propertyName.startsWith(CP_CONTAINER_PREFERENCES_PREFIX)) {
+ // recreatePersistedContainer(propertyName,
+ // (String)event.getNewValue(), false);
+ // }
+ }
+ }
+
+ /**
+ * Line separator to use throughout the JavaModel for any source edit
+ * operation
+ */
+ public static String LINE_SEPARATOR = System.getProperty("line.separator"); //$NON-NLS-1$
+
+ /**
+ * Constructs a new JavaModelManager
+ */
+ private JavaModelManager() {
+ }
+
+ /**
+ * @deprecated - discard once debug has converted to not using it
+ */
+ public void addElementChangedListener(IElementChangedListener listener) {
+ this.addElementChangedListener(listener,
+ ElementChangedEvent.POST_CHANGE
+ | ElementChangedEvent.POST_RECONCILE);
+ }
+
+ /**
+ * addElementChangedListener method comment. Need to clone defensively the
+ * listener information, in case some listener is reacting to some
+ * notification iteration by adding/changing/removing any of the other (for
+ * example, if it deregisters itself).
+ */
+ public void addElementChangedListener(IElementChangedListener listener,
+ int eventMask) {
+ for (int i = 0; i < this.elementChangedListenerCount; i++) {
+ if (this.elementChangedListeners[i].equals(listener)) {
+
+ // only clone the masks, since we could be in the middle of
+ // notifications and one listener decide to change
+ // any event mask of another listeners (yet not notified).
+ int cloneLength = this.elementChangedListenerMasks.length;
+ System
+ .arraycopy(
+ this.elementChangedListenerMasks,
+ 0,
+ this.elementChangedListenerMasks = new int[cloneLength],
+ 0, cloneLength);
+ this.elementChangedListenerMasks[i] = eventMask; // could be
+ // different
+ return;
+ }
+ }
+ // may need to grow, no need to clone, since iterators will have cached
+ // original arrays and max boundary and we only add to the end.
+ int length;
+ if ((length = this.elementChangedListeners.length) == this.elementChangedListenerCount) {
+ System
+ .arraycopy(
+ this.elementChangedListeners,
+ 0,
+ this.elementChangedListeners = new IElementChangedListener[length * 2],
+ 0, length);
+ System.arraycopy(this.elementChangedListenerMasks, 0,
+ this.elementChangedListenerMasks = new int[length * 2], 0,
+ length);
+ }
+ this.elementChangedListeners[this.elementChangedListenerCount] = listener;
+ this.elementChangedListenerMasks[this.elementChangedListenerCount] = eventMask;
+ this.elementChangedListenerCount++;
+ }
+
+ /**
+ * Starts caching ZipFiles. Ignores if there are already clients.
+ */
+ public void cacheZipFiles() {
+ synchronized (this.zipFiles) {
+ Thread currentThread = Thread.currentThread();
+ if (this.zipFiles.get(currentThread) != null)
+ return;
+ this.zipFiles.put(currentThread, new HashMap());
+ }
+ }
+
+ public void closeZipFile(ZipFile zipFile) {
+ if (zipFile == null)
+ return;
+ synchronized (this.zipFiles) {
+ if (this.zipFiles.get(Thread.currentThread()) != null) {
+ return; // zip file will be closed by call to flushZipFiles
+ }
+ try {
+ if (JavaModelManager.ZIP_ACCESS_VERBOSE) {
+ System.out
+ .println("(" + Thread.currentThread() + ") [JavaModelManager.closeZipFile(ZipFile)] Closing ZipFile on " + zipFile.getName()); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ zipFile.close();
+ } catch (IOException e) {
+ }
+ }
+ }
+
+ /**
+ * Configure the plugin with respect to option settings defined in
+ * ".options" file
+ */
+ public void configurePluginDebugOptions() {
+ if (JavaCore.getPlugin().isDebugging()) {
+ // TODO jsurfer temp-del
+
+ String option = Platform.getDebugOption(BUILDER_DEBUG);
+ // if(option != null) JavaBuilder.DEBUG =
+ // option.equalsIgnoreCase("true") ; //$NON-NLS-1$
+ //
+ // option = Platform.getDebugOption(COMPILER_DEBUG);
+ // if(option != null) Compiler.DEBUG =
+ // option.equalsIgnoreCase("true") ; //$NON-NLS-1$
+ //
+ // option = Platform.getDebugOption(COMPLETION_DEBUG);
+ // if(option != null) CompletionEngine.DEBUG =
+ // option.equalsIgnoreCase("true") ; //$NON-NLS-1$
+ //
+ option = Platform.getDebugOption(CP_RESOLVE_DEBUG);
+ if (option != null)
+ JavaModelManager.CP_RESOLVE_VERBOSE = option
+ .equalsIgnoreCase("true"); //$NON-NLS-1$
+
+ option = Platform.getDebugOption(DELTA_DEBUG);
+ if (option != null)
+ DeltaProcessor.VERBOSE = option.equalsIgnoreCase("true"); //$NON-NLS-1$
+
+ // option = Platform.getDebugOption(HIERARCHY_DEBUG);
+ // if(option != null) TypeHierarchy.DEBUG =
+ // option.equalsIgnoreCase("true") ; //$NON-NLS-1$
+ //
+ // option = Platform.getDebugOption(INDEX_MANAGER_DEBUG);
+ // if(option != null) IndexManager.VERBOSE =
+ // option.equalsIgnoreCase("true") ; //$NON-NLS-1$
+
+ option = Platform.getDebugOption(JAVAMODEL_DEBUG);
+ if (option != null)
+ JavaModelManager.VERBOSE = option.equalsIgnoreCase("true"); //$NON-NLS-1$
+
+ option = Platform.getDebugOption(POST_ACTION_DEBUG);
+ if (option != null)
+ JavaModelOperation.POST_ACTION_VERBOSE = option
+ .equalsIgnoreCase("true"); //$NON-NLS-1$
+
+ // option = Platform.getDebugOption(SEARCH_DEBUG);
+ // if(option != null) SearchEngine.VERBOSE =
+ // option.equalsIgnoreCase("true") ; //$NON-NLS-1$
+ //
+ // option = Platform.getDebugOption(SELECTION_DEBUG);
+ // if(option != null) SelectionEngine.DEBUG =
+ // option.equalsIgnoreCase("true") ; //$NON-NLS-1$
+
+ option = Platform.getDebugOption(ZIP_ACCESS_DEBUG);
+ if (option != null)
+ JavaModelManager.ZIP_ACCESS_VERBOSE = option
+ .equalsIgnoreCase("true"); //$NON-NLS-1$
+ }
+ }
+
+ /*
+ * Discards the per working copy info for the given working copy (making it
+ * a compilation unit) if its use count was 1. Otherwise, just decrement the
+ * use count. If the working copy is primary, computes the delta between its
+ * state and the original compilation unit and register it. Close the
+ * working copy, its buffer and remove it from the shared working copy
+ * table. Ignore if no per-working copy info existed. NOTE: it must be
+ * synchronized as it may interact with the element info cache (if useCount
+ * is decremented to 0), see bug 50667. Returns the new use count (or -1 if
+ * it didn't exist).
+ */
+ public synchronized int discardPerWorkingCopyInfo(
+ CompilationUnit workingCopy) throws JavaModelException {
+ synchronized (perWorkingCopyInfos) {
+ WorkingCopyOwner owner = workingCopy.owner;
+ Map workingCopyToInfos = (Map) this.perWorkingCopyInfos.get(owner);
+ if (workingCopyToInfos == null)
+ return -1;
+
+ PerWorkingCopyInfo info = (PerWorkingCopyInfo) workingCopyToInfos
+ .get(workingCopy);
+ if (info == null)
+ return -1;
+
+ if (--info.useCount == 0) {
+ // create the delta builder (this remembers the current content
+ // of the working copy)
+ JavaElementDeltaBuilder deltaBuilder = null;
+ if (workingCopy.isPrimary()) {
+ deltaBuilder = new JavaElementDeltaBuilder(workingCopy);
+ }
+
+ // remove per working copy info
+ workingCopyToInfos.remove(workingCopy);
+ if (workingCopyToInfos.isEmpty()) {
+ this.perWorkingCopyInfos.remove(owner);
+ }
+
+ // remove infos + close buffer (since no longer working copy)
+ removeInfoAndChildren(workingCopy);
+ workingCopy.closeBuffer();
+
+ // compute the delta if needed and register it if there are
+ // changes
+ if (deltaBuilder != null) {
+ deltaBuilder.buildDeltas();
+ if ((deltaBuilder.delta != null)
+ && (deltaBuilder.delta.getAffectedChildren().length > 0)) {
+ getDeltaProcessor().registerJavaModelDelta(
+ deltaBuilder.delta);
+ }
+ }
+
+ }
+ return info.useCount;
+ }
+ }
+
+ /**
+ * @see ISaveParticipant
+ */
+ public void doneSaving(ISaveContext context) {
+ }
+
+ /**
+ * Fire Java Model delta, flushing them after the fact after post_change
+ * notification. If the firing mode has been turned off, this has no effect.
+ */
+ public void fire(IJavaElementDelta customDelta, int eventType) {
+
+ if (!this.isFiring)
+ return;
+
+ if (DeltaProcessor.VERBOSE
+ && (eventType == DEFAULT_CHANGE_EVENT || eventType == ElementChangedEvent.PRE_AUTO_BUILD)) {
+ System.out
+ .println("-----------------------------------------------------------------------------------------------------------------------");//$NON-NLS-1$
+ }
+
+ IJavaElementDelta deltaToNotify;
+ if (customDelta == null) {
+ deltaToNotify = this.mergeDeltas(this.javaModelDeltas);
+ } else {
+ deltaToNotify = customDelta;
+ }
+
+ // Refresh internal scopes
+ if (deltaToNotify != null) {
+ // TODO temp-del
+ // Iterator scopes = this.scopes.keySet().iterator();
+ // while (scopes.hasNext()) {
+ // AbstractSearchScope scope = (AbstractSearchScope)scopes.next();
+ // scope.processDelta(deltaToNotify);
+ // }
+ }
+
+ // Notification
+
+ // Important: if any listener reacts to notification by updating the
+ // listeners list or mask, these lists will
+ // be duplicated, so it is necessary to remember original lists in a
+ // variable (since field values may change under us)
+ IElementChangedListener[] listeners = this.elementChangedListeners;
+ int[] listenerMask = this.elementChangedListenerMasks;
+ int listenerCount = this.elementChangedListenerCount;
+
+ switch (eventType) {
+ case DEFAULT_CHANGE_EVENT:
+ firePreAutoBuildDelta(deltaToNotify, listeners, listenerMask,
+ listenerCount);
+ firePostChangeDelta(deltaToNotify, listeners, listenerMask,
+ listenerCount);
+ fireReconcileDelta(listeners, listenerMask, listenerCount);
+ break;
+ case ElementChangedEvent.PRE_AUTO_BUILD:
+ firePreAutoBuildDelta(deltaToNotify, listeners, listenerMask,
+ listenerCount);
+ break;
+ case ElementChangedEvent.POST_CHANGE:
+ firePostChangeDelta(deltaToNotify, listeners, listenerMask,
+ listenerCount);
+ fireReconcileDelta(listeners, listenerMask, listenerCount);
+ break;
+ }
+
+ }
+
+ private void firePreAutoBuildDelta(IJavaElementDelta deltaToNotify,
+ IElementChangedListener[] listeners, int[] listenerMask,
+ int listenerCount) {
+
+ if (DeltaProcessor.VERBOSE) {
+ System.out
+ .println("FIRING PRE_AUTO_BUILD Delta [" + Thread.currentThread() + "]:"); //$NON-NLS-1$//$NON-NLS-2$
+ System.out
+ .println(deltaToNotify == null ? "<NONE>" : deltaToNotify.toString()); //$NON-NLS-1$
+ }
+ if (deltaToNotify != null) {
+ notifyListeners(deltaToNotify, ElementChangedEvent.PRE_AUTO_BUILD,
+ listeners, listenerMask, listenerCount);
+ }
+ }
+
+ private void firePostChangeDelta(IJavaElementDelta deltaToNotify,
+ IElementChangedListener[] listeners, int[] listenerMask,
+ int listenerCount) {
+
+ // post change deltas
+ if (DeltaProcessor.VERBOSE) {
+ System.out
+ .println("FIRING POST_CHANGE Delta [" + Thread.currentThread() + "]:"); //$NON-NLS-1$//$NON-NLS-2$
+ System.out
+ .println(deltaToNotify == null ? "<NONE>" : deltaToNotify.toString()); //$NON-NLS-1$
+ }
+ if (deltaToNotify != null) {
+ // flush now so as to keep listener reactions to post their own
+ // deltas for subsequent iteration
+ this.flush();
+
+ notifyListeners(deltaToNotify, ElementChangedEvent.POST_CHANGE,
+ listeners, listenerMask, listenerCount);
+ }
+ }
+
+ private void fireReconcileDelta(IElementChangedListener[] listeners,
+ int[] listenerMask, int listenerCount) {
+
+ IJavaElementDelta deltaToNotify = mergeDeltas(this.reconcileDeltas
+ .values());
+ if (DeltaProcessor.VERBOSE) {
+ System.out
+ .println("FIRING POST_RECONCILE Delta [" + Thread.currentThread() + "]:"); //$NON-NLS-1$//$NON-NLS-2$
+ System.out
+ .println(deltaToNotify == null ? "<NONE>" : deltaToNotify.toString()); //$NON-NLS-1$
+ }
+ if (deltaToNotify != null) {
+ // flush now so as to keep listener reactions to post their own
+ // deltas for subsequent iteration
+ this.reconcileDeltas = new HashMap();
+
+ notifyListeners(deltaToNotify, ElementChangedEvent.POST_RECONCILE,
+ listeners, listenerMask, listenerCount);
+ }
+ }
+
+ public void notifyListeners(IJavaElementDelta deltaToNotify, int eventType,
+ IElementChangedListener[] listeners, int[] listenerMask,
+ int listenerCount) {
+ final ElementChangedEvent extraEvent = new ElementChangedEvent(
+ deltaToNotify, eventType);
+ for (int i = 0; i < listenerCount; i++) {
+ if ((listenerMask[i] & eventType) != 0) {
+ final IElementChangedListener listener = listeners[i];
+ long start = -1;
+ if (DeltaProcessor.VERBOSE) {
+ System.out
+ .print("Listener #" + (i + 1) + "=" + listener.toString());//$NON-NLS-1$//$NON-NLS-2$
+ start = System.currentTimeMillis();
+ }
+ // wrap callbacks with Safe runnable for subsequent listeners to
+ // be called when some are causing grief
+ Platform.run(new ISafeRunnable() {
+ public void handleException(Throwable exception) {
+ Util
+ .log(exception,
+ "Exception occurred in listener of Java element change notification"); //$NON-NLS-1$
+ }
+
+ public void run() throws Exception {
+ listener.elementChanged(extraEvent);
+ }
+ });
+ if (DeltaProcessor.VERBOSE) {
+ System.out
+ .println(" -> " + (System.currentTimeMillis() - start) + "ms"); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ }
+ }
+ }
+
+ /**
+ * Flushes all deltas without firing them.
+ */
+ protected void flush() {
+ this.javaModelDeltas = new ArrayList();
+ }
+
+ /**
+ * Flushes ZipFiles cache if there are no more clients.
+ */
+ public void flushZipFiles() {
+ synchronized (this.zipFiles) {
+ Thread currentThread = Thread.currentThread();
+ HashMap map = (HashMap) this.zipFiles.remove(currentThread);
+ if (map == null)
+ return;
+ Iterator iterator = map.values().iterator();
+ while (iterator.hasNext()) {
+ try {
+ ZipFile zipFile = (ZipFile) iterator.next();
+ if (JavaModelManager.ZIP_ACCESS_VERBOSE) {
+ System.out
+ .println("(" + currentThread + ") [JavaModelManager.flushZipFiles()] Closing ZipFile on " + zipFile.getName()); //$NON-NLS-1$//$NON-NLS-2$
+ }
+ zipFile.close();
+ } catch (IOException e) {
+ }
+ }
+ }
+ }
+
+ public DeltaProcessor getDeltaProcessor() {
+ return this.deltaState.getDeltaProcessor();
+ }
+
+ /**
+ * Returns the set of elements which are out of synch with their buffers.
+ */
+ protected Map getElementsOutOfSynchWithBuffers() {
+ return this.elementsOutOfSynchWithBuffers;
+ }
+
+ // public IndexManager getIndexManager() {
+ // return this.indexManager;
+ // }
+ /**
+ * Returns the <code>IJavaElement</code> represented by the
+ * <code>String</code> memento.
+ */
+ public IJavaElement getHandleFromMemento(String memento)
+ throws JavaModelException {
+ if (memento == null) {
+ return null;
+ }
+ JavaModel model = (JavaModel) getJavaModel();
+ if (memento.equals("")) { // workspace memento //$NON-NLS-1$
+ return model;
+ }
+ int modelEnd = memento.indexOf(JavaElement.JEM_JAVAPROJECT);
+ if (modelEnd == -1) {
+ return null;
+ }
+ boolean returnProject = false;
+ int projectEnd = memento.indexOf(JavaElement.JEM_PACKAGEFRAGMENTROOT,
+ modelEnd);
+ if (projectEnd == -1) {
+ projectEnd = memento.length();
+ returnProject = true;
+ }
+ String projectName = memento.substring(modelEnd + 1, projectEnd);
+ JavaProject proj = (JavaProject) model.getJavaProject(projectName);
+ if (returnProject) {
+ return proj;
+ }
+ int rootEnd = memento.indexOf(JavaElement.JEM_PACKAGEFRAGMENT,
+ projectEnd + 1);
+ // TODO temp-del
+ // if (rootEnd == -1) {
+ // return model.getHandleFromMementoForRoot(memento, proj, projectEnd,
+ // memento.length());
+ // }
+ // IPackageFragmentRoot root =
+ // model.getHandleFromMementoForRoot(memento, proj, projectEnd,
+ // rootEnd);
+ // if (root == null)
+ // return null;
+ //
+ // int end= memento.indexOf(JavaElement.JEM_COMPILATIONUNIT, rootEnd);
+ // if (end == -1) {
+ // end= memento.indexOf(JavaElement.JEM_CLASSFILE, rootEnd);
+ // if (end == -1) {
+ // if (rootEnd + 1 == memento.length()) {
+ // return
+ // root.getPackageFragment(IPackageFragment.DEFAULT_PACKAGE_NAME);
+ // } else {
+ // return root.getPackageFragment(memento.substring(rootEnd + 1));
+ // }
+ // }
+ // //deal with class file and binary members
+ // return model.getHandleFromMementoForBinaryMembers(memento, root,
+ // rootEnd, end);
+ // }
+ //
+ // //deal with compilation units and source members
+ // return model.getHandleFromMementoForSourceMembers(memento, root,
+ // rootEnd, end);
+ return null;
+ }
+
+ // public IndexManager getIndexManager() {
+ // return this.deltaProcessor.indexManager;
+ // }
+
+ /**
+ * Returns the info for the element.
+ */
+ public Object getInfo(IJavaElement element) {
+ return this.cache.getInfo(element);
+ }
+
+ /**
+ * Returns the handle to the active Java Model.
+ */
+ public final JavaModel getJavaModel() {
+ return javaModel;
+ }
+
+ /**
+ * Returns the singleton JavaModelManager
+ */
+ public final static JavaModelManager getJavaModelManager() {
+ return Manager;
+ }
+
+ /**
+ * Returns the last built state for the given project, or null if there is
+ * none. Deserializes the state if necessary.
+ *
+ * For use by image builder and evaluation support only
+ */
+ public Object getLastBuiltState(IProject project, IProgressMonitor monitor) {
+ if (!JavaProject.hasJavaNature(project))
+ return null; // should never be requested on non-Java projects
+ PerProjectInfo info = getPerProjectInfo(project, true/*
+ * create if
+ * missing
+ */);
+ if (!info.triedRead) {
+ info.triedRead = true;
+ try {
+ if (monitor != null)
+ monitor.subTask(Util.bind(
+ "build.readStateProgress", project.getName())); //$NON-NLS-1$
+ info.savedState = readState(project);
+ } catch (CoreException e) {
+ e.printStackTrace();
+ }
+ }
+ return info.savedState;
+ }
+
+ /*
+ * Returns the per-project info for the given project. If specified, create
+ * the info if the info doesn't exist.
+ */
+ public PerProjectInfo getPerProjectInfo(IProject project, boolean create) {
+ synchronized (perProjectInfo) { // use the perProjectInfo collection as
+ // its own lock
+ PerProjectInfo info = (PerProjectInfo) perProjectInfo.get(project);
+ if (info == null && create) {
+ info = new PerProjectInfo(project);
+ perProjectInfo.put(project, info);
+ }
+ return info;
+ }
+ }
+
+ /*
+ * Returns the per-project info for the given project. If the info doesn't
+ * exist, check for the project existence and create the info. @throws
+ * JavaModelException if the project doesn't exist.
+ */
+ public PerProjectInfo getPerProjectInfoCheckExistence(IProject project)
+ throws JavaModelException {
+ JavaModelManager.PerProjectInfo info = getPerProjectInfo(project, false /*
+ * don't
+ * create
+ * info
+ */);
+ if (info == null) {
+ if (!JavaProject.hasJavaNature(project)) {
+ throw ((JavaProject) JavaCore.create(project))
+ .newNotPresentException();
+ }
+ info = getPerProjectInfo(project, true /* create info */);
+ }
+ return info;
+ }
+
+ /*
+ * Returns the per-working copy info for the given working copy at the given
+ * path. If it doesn't exist and if create, add a new per-working copy info
+ * with the given problem requestor. If recordUsage, increment the
+ * per-working copy info's use count. Returns null if it doesn't exist and
+ * not create.
+ */
+ public PerWorkingCopyInfo getPerWorkingCopyInfo(
+ CompilationUnit workingCopy, boolean create, boolean recordUsage,
+ IProblemRequestor problemRequestor) {
+ synchronized (perWorkingCopyInfos) { // use the perWorkingCopyInfo
+ // collection as its own lock
+ WorkingCopyOwner owner = workingCopy.owner;
+ Map workingCopyToInfos = (Map) this.perWorkingCopyInfos.get(owner);
+ if (workingCopyToInfos == null && create) {
+ workingCopyToInfos = new HashMap();
+ this.perWorkingCopyInfos.put(owner, workingCopyToInfos);
+ }
+
+ PerWorkingCopyInfo info = workingCopyToInfos == null ? null
+ : (PerWorkingCopyInfo) workingCopyToInfos.get(workingCopy);
+ if (info == null && create) {
+ info = new PerWorkingCopyInfo(workingCopy, problemRequestor);
+ workingCopyToInfos.put(workingCopy, info);
+ }
+ if (info != null && recordUsage)
+ info.useCount++;
+ return info;
+ }
+ }
+
+ /**
+ * Returns the name of the variables for which an CP variable initializer is
+ * registered through an extension point
+ */
+ public static String[] getRegisteredVariableNames() {
+
+ Plugin jdtCorePlugin = JavaCore.getPlugin();
+ if (jdtCorePlugin == null)
+ return null;
+
+ ArrayList variableList = new ArrayList(5);
+ // IExtensionPoint extension =
+ // jdtCorePlugin.getDescriptor().getExtensionPoint(JavaModelManager.CPVARIABLE_INITIALIZER_EXTPOINT_ID);
+ // if (extension != null) {
+ // IExtension[] extensions = extension.getExtensions();
+ // for(int i = 0; i < extensions.length; i++){
+ // IConfigurationElement [] configElements =
+ // extensions[i].getConfigurationElements();
+ // for(int j = 0; j < configElements.length; j++){
+ // String varAttribute = configElements[j].getAttribute("variable");
+ // //$NON-NLS-1$
+ // if (varAttribute != null) variableList.add(varAttribute);
+ // }
+ // }
+ // }
+ String[] variableNames = new String[variableList.size()];
+ variableList.toArray(variableNames);
+ return variableNames;
+ }
+
+ /**
+ * Returns the name of the container IDs for which an CP container
+ * initializer is registered through an extension point
+ */
+ // public static String[] getRegisteredContainerIDs(){
+ //
+ // Plugin jdtCorePlugin = PHPCore.getPlugin();
+ // if (jdtCorePlugin == null) return null;
+ //
+ // ArrayList containerIDList = new ArrayList(5);
+ // IExtensionPoint extension =
+ // jdtCorePlugin.getDescriptor().getExtensionPoint(JavaModelManager.CPCONTAINER_INITIALIZER_EXTPOINT_ID);
+ // if (extension != null) {
+ // IExtension[] extensions = extension.getExtensions();
+ // for(int i = 0; i < extensions.length; i++){
+ // IConfigurationElement [] configElements =
+ // extensions[i].getConfigurationElements();
+ // for(int j = 0; j < configElements.length; j++){
+ // String idAttribute = configElements[j].getAttribute("id"); //$NON-NLS-1$
+ // if (idAttribute != null) containerIDList.add(idAttribute);
+ // }
+ // }
+ // }
+ // String[] containerIDs = new String[containerIDList.size()];
+ // containerIDList.toArray(containerIDs);
+ // return containerIDs;
+ // }
+ /**
+ * Returns the File to use for saving and restoring the last built state for
+ * the given project.
+ */
+ private File getSerializationFile(IProject project) {
+ if (!project.exists())
+ return null;
+ IPath workingLocation = project.getWorkingLocation(JavaCore.PLUGIN_ID);
+ return workingLocation.append("state.dat").toFile(); //$NON-NLS-1$
+ }
+
+ /*
+ * Returns the temporary cache for newly opened elements for the current
+ * thread. Creates it if not already created.
+ */
+ public HashMap getTemporaryCache() {
+ HashMap result = (HashMap) this.temporaryCache.get();
+ if (result == null) {
+ result = new HashMap();
+ this.temporaryCache.set(result);
+ }
+ return result;
+ }
+
+ /**
+ * Returns the open ZipFile at the given location. If the ZipFile does not
+ * yet exist, it is created, opened, and added to the cache of open
+ * ZipFiles. The location must be a absolute path.
+ *
+ * @exception CoreException
+ * If unable to create/open the ZipFile
+ */
+ public ZipFile getZipFile(IPath path) throws CoreException {
+
+ synchronized (this.zipFiles) { // TODO: use PeThreadObject which does
+ // synchronization
+ Thread currentThread = Thread.currentThread();
+ HashMap map = null;
+ ZipFile zipFile;
+ if ((map = (HashMap) this.zipFiles.get(currentThread)) != null
+ && (zipFile = (ZipFile) map.get(path)) != null) {
+
+ return zipFile;
+ }
+ String fileSystemPath = null;
+ IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
+ IResource file = root.findMember(path);
+ if (path.isAbsolute() && file != null) {
+ if (file == null) { // external file
+ fileSystemPath = path.toOSString();
+ } else { // internal resource (not an IFile or not existing)
+ IPath location;
+ if (file.getType() != IResource.FILE
+ || (location = file.getLocation()) == null) {
+ throw new CoreException(
+ new Status(
+ IStatus.ERROR,
+ JavaCore.PLUGIN_ID,
+ -1,
+ Util
+ .bind(
+ "file.notFound", path.toString()), null)); //$NON-NLS-1$
+ }
+ fileSystemPath = location.toOSString();
+ }
+ } else if (!path.isAbsolute()) {
+ file = root.getFile(path);
+ if (file == null || file.getType() != IResource.FILE) {
+ throw new CoreException(new Status(IStatus.ERROR,
+ JavaCore.PLUGIN_ID, -1, Util.bind(
+ "file.notFound", path.toString()), null)); //$NON-NLS-1$
+ }
+ IPath location = file.getLocation();
+ if (location == null) {
+ throw new CoreException(new Status(IStatus.ERROR,
+ JavaCore.PLUGIN_ID, -1, Util.bind(
+ "file.notFound", path.toString()), null)); //$NON-NLS-1$
+ }
+ fileSystemPath = location.toOSString();
+ } else {
+ fileSystemPath = path.toOSString();
+ }
+
+ try {
+ if (ZIP_ACCESS_VERBOSE) {
+ System.out
+ .println("(" + currentThread + ") [JavaModelManager.getZipFile(IPath)] Creating ZipFile on " + fileSystemPath); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+ zipFile = new ZipFile(fileSystemPath);
+ if (map != null) {
+ map.put(path, zipFile);
+ }
+ return zipFile;
+ } catch (IOException e) {
+ throw new CoreException(new Status(Status.ERROR,
+ JavaCore.PLUGIN_ID, -1,
+ Util.bind("status.IOException"), e)); //$NON-NLS-1$
+ }
+ }
+ }
+
+ /*
+ * Returns whether there is a temporary cache for the current thread.
+ */
+ public boolean hasTemporaryCache() {
+ return this.temporaryCache.get() != null;
+ }
+
+ // public void loadVariablesAndContainers() throws CoreException {
+ //
+ // // backward compatibility, consider persistent property
+ // QualifiedName qName = new QualifiedName(PHPCore.PLUGIN_ID, "variables");
+ // //$NON-NLS-1$
+ // String xmlString =
+ // ResourcesPlugin.getWorkspace().getRoot().getPersistentProperty(qName);
+ //
+ // try {
+ // if (xmlString != null){
+ // StringReader reader = new StringReader(xmlString);
+ // Element cpElement;
+ // try {
+ // DocumentBuilder parser =
+ // DocumentBuilderFactory.newInstance().newDocumentBuilder();
+ // cpElement = parser.parse(new InputSource(reader)).getDocumentElement();
+ // } catch(SAXException e) {
+ // return;
+ // } catch(ParserConfigurationException e){
+ // return;
+ // } finally {
+ // reader.close();
+ // }
+ // if (cpElement == null) return;
+ // if (!cpElement.getNodeName().equalsIgnoreCase("variables")) {
+ // //$NON-NLS-1$
+ // return;
+ // }
+ //
+ // NodeList list= cpElement.getChildNodes();
+ // int length= list.getLength();
+ // for (int i= 0; i < length; ++i) {
+ // Node node= list.item(i);
+ // short type= node.getNodeType();
+ // if (type == Node.ELEMENT_NODE) {
+ // Element element= (Element) node;
+ // if (element.getNodeName().equalsIgnoreCase("variable")) { //$NON-NLS-1$
+ // variablePut(
+ // element.getAttribute("name"), //$NON-NLS-1$
+ // new Path(element.getAttribute("path"))); //$NON-NLS-1$
+ // }
+ // }
+ // }
+ // }
+ // } catch(IOException e){
+ // } finally {
+ // if (xmlString != null){
+ // ResourcesPlugin.getWorkspace().getRoot().setPersistentProperty(qName,
+ // null); // flush old one
+ // }
+ //
+ // }
+ //
+ // // load variables and containers from preferences into cache
+ // Preferences preferences =
+ // PHPeclipsePlugin.getDefault().getPluginPreferences();
+
+ // // only get variable from preferences not set to their default
+ // String[] propertyNames = preferences.propertyNames();
+ // int variablePrefixLength = CP_VARIABLE_PREFERENCES_PREFIX.length();
+ // for (int i = 0; i < propertyNames.length; i++){
+ // String propertyName = propertyNames[i];
+ // if (propertyName.startsWith(CP_VARIABLE_PREFERENCES_PREFIX)){
+ // String varName = propertyName.substring(variablePrefixLength);
+ // IPath varPath = new Path(preferences.getString(propertyName).trim());
+ //
+ // Variables.put(varName, varPath);
+ // PreviousSessionVariables.put(varName, varPath);
+ // }
+ // if (propertyName.startsWith(CP_CONTAINER_PREFERENCES_PREFIX)){
+ // recreatePersistedContainer(propertyName,
+ // preferences.getString(propertyName), true/*add to container values*/);
+ // }
+ // }
+ // // override persisted values for variables which have a registered
+ // initializer
+ // String[] registeredVariables = getRegisteredVariableNames();
+ // for (int i = 0; i < registeredVariables.length; i++) {
+ // String varName = registeredVariables[i];
+ // Variables.put(varName, null); // reset variable, but leave its entry in
+ // the Map, so it will be part of variable names.
+ // }
+ // // override persisted values for containers which have a registered
+ // initializer
+ // String[] registeredContainerIDs = getRegisteredContainerIDs();
+ // for (int i = 0; i < registeredContainerIDs.length; i++) {
+ // String containerID = registeredContainerIDs[i];
+ // Iterator projectIterator = Containers.keySet().iterator();
+ // while (projectIterator.hasNext()){
+ // IJavaProject project = (IJavaProject)projectIterator.next();
+ // Map projectContainers = (Map)Containers.get(project);
+ // if (projectContainers != null){
+ // Iterator containerIterator = projectContainers.keySet().iterator();
+ // while (containerIterator.hasNext()){
+ // IPath containerPath = (IPath)containerIterator.next();
+ // if (containerPath.segment(0).equals(containerID)) { // registered
+ // container
+ // projectContainers.put(containerPath, null); // reset container value, but
+ // leave entry in Map
+ // }
+ // }
+ // }
+ // }
+ // }
+ // }
+
+ /**
+ * Merged all awaiting deltas.
+ */
+ public IJavaElementDelta mergeDeltas(Collection deltas) {
+ if (deltas.size() == 0)
+ return null;
+ if (deltas.size() == 1)
+ return (IJavaElementDelta) deltas.iterator().next();
+
+ if (DeltaProcessor.VERBOSE) {
+ System.out
+ .println("MERGING " + deltas.size() + " DELTAS [" + Thread.currentThread() + "]"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+ }
+
+ Iterator iterator = deltas.iterator();
+ IJavaElement javaModel = this.getJavaModel();
+ JavaElementDelta rootDelta = new JavaElementDelta(javaModel);
+ boolean insertedTree = false;
+ while (iterator.hasNext()) {
+ JavaElementDelta delta = (JavaElementDelta) iterator.next();
+ if (DeltaProcessor.VERBOSE) {
+ System.out.println(delta.toString());
+ }
+ IJavaElement element = delta.getElement();
+ if (javaModel.equals(element)) {
+ IJavaElementDelta[] children = delta.getAffectedChildren();
+ for (int j = 0; j < children.length; j++) {
+ JavaElementDelta projectDelta = (JavaElementDelta) children[j];
+ rootDelta.insertDeltaTree(projectDelta.getElement(),
+ projectDelta);
+ insertedTree = true;
+ }
+ IResourceDelta[] resourceDeltas = delta.getResourceDeltas();
+ if (resourceDeltas != null) {
+ for (int i = 0, length = resourceDeltas.length; i < length; i++) {
+ rootDelta.addResourceDelta(resourceDeltas[i]);
+ insertedTree = true;
+ }
+ }
+ } else {
+ rootDelta.insertDeltaTree(element, delta);
+ insertedTree = true;
+ }
+ }
+ if (insertedTree) {
+ return rootDelta;
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Returns the info for this element without disturbing the cache ordering.
+ */
+ // TODO: should be synchronized, could answer unitialized info or if cache
+ // is in middle of rehash, could even answer distinct element info
+ protected Object peekAtInfo(IJavaElement element) {
+ return this.cache.peekAtInfo(element);
+ }
+
+ /**
+ * @see ISaveParticipant
+ */
+ public void prepareToSave(ISaveContext context) throws CoreException {
+ }
+
+ protected void putInfo(IJavaElement element, Object info) {
+ this.cache.putInfo(element, info);
+ }
+
+ /*
+ * Puts the infos in the given map (keys are IJavaElements and values are
+ * JavaElementInfos) in the Java model cache in an atomic way. First checks
+ * that the info for the opened element (or one of its ancestors) has not
+ * been added to the cache. If it is the case, another thread has opened the
+ * element (or one of its ancestors). So returns without updating the cache.
+ */
+ protected synchronized void putInfos(IJavaElement openedElement,
+ Map newElements) {
+ // remove children
+ Object existingInfo = this.cache.peekAtInfo(openedElement);
+ if (openedElement instanceof IParent
+ && existingInfo instanceof JavaElementInfo) {
+ IJavaElement[] children = ((JavaElementInfo) existingInfo)
+ .getChildren();
+ for (int i = 0, size = children.length; i < size; ++i) {
+ JavaElement child = (JavaElement) children[i];
+ try {
+ child.close();
+ } catch (JavaModelException e) {
+ // ignore
+ }
+ }
+ }
+
+ Iterator iterator = newElements.keySet().iterator();
+ while (iterator.hasNext()) {
+ IJavaElement element = (IJavaElement) iterator.next();
+ Object info = newElements.get(element);
+ this.cache.putInfo(element, info);
+ }
+ }
+
+ /**
+ * Reads the build state for the relevant project.
+ */
+ protected Object readState(IProject project) throws CoreException {
+ File file = getSerializationFile(project);
+ if (file != null && file.exists()) {
+ try {
+ DataInputStream in = new DataInputStream(
+ new BufferedInputStream(new FileInputStream(file)));
+ try {
+ String pluginID = in.readUTF();
+ if (!pluginID.equals(JavaCore.PLUGIN_ID))
+ throw new IOException(Util
+ .bind("build.wrongFileFormat")); //$NON-NLS-1$
+ String kind = in.readUTF();
+ if (!kind.equals("STATE")) //$NON-NLS-1$
+ throw new IOException(Util
+ .bind("build.wrongFileFormat")); //$NON-NLS-1$
+ if (in.readBoolean())
+ return PHPBuilder.readState(project, in);
+ if (PHPBuilder.DEBUG)
+ System.out
+ .println("Saved state thinks last build failed for " + project.getName()); //$NON-NLS-1$
+ } finally {
+ in.close();
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ throw new CoreException(
+ new Status(
+ IStatus.ERROR,
+ JavaCore.PLUGIN_ID,
+ Platform.PLUGIN_ERROR,
+ "Error reading last build state for project " + project.getName(), e)); //$NON-NLS-1$
+ }
+ }
+ return null;
+ }
+
+ // public static void recreatePersistedContainer(String propertyName, String
+ // containerString, boolean addToContainerValues) {
+ // int containerPrefixLength = CP_CONTAINER_PREFERENCES_PREFIX.length();
+ // int index = propertyName.indexOf('|', containerPrefixLength);
+ // if (containerString != null) containerString = containerString.trim();
+ // if (index > 0) {
+ // final String projectName = propertyName.substring(containerPrefixLength,
+ // index).trim();
+ // JavaProject project =
+ // (JavaProject)getJavaModelManager().getJavaModel().getJavaProject(projectName);
+ // final IPath containerPath = new
+ // Path(propertyName.substring(index+1).trim());
+ //
+ // if (containerString == null || containerString.equals(CP_ENTRY_IGNORE)) {
+ // containerPut(project, containerPath, null);
+ // } else {
+ // final IClasspathEntry[] containerEntries =
+ // project.decodeClasspath(containerString, false, false);
+ // if (containerEntries != null && containerEntries !=
+ // JavaProject.INVALID_CLASSPATH) {
+ // IClasspathContainer container = new IClasspathContainer() {
+ // public IClasspathEntry[] getClasspathEntries() {
+ // return containerEntries;
+ // }
+ // public String getDescription() {
+ // return "Persisted container ["+containerPath+" for project ["+
+ // projectName+"]"; //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
+ // }
+ // public int getKind() {
+ // return 0;
+ // }
+ // public IPath getPath() {
+ // return containerPath;
+ // }
+ // public String toString() {
+ // return getDescription();
+ // }
+ //
+ // };
+ // if (addToContainerValues) {
+ // containerPut(project, containerPath, container);
+ // }
+ // Map projectContainers = (Map)PreviousSessionContainers.get(project);
+ // if (projectContainers == null){
+ // projectContainers = new HashMap(1);
+ // PreviousSessionContainers.put(project, projectContainers);
+ // }
+ // projectContainers.put(containerPath, container);
+ // }
+ // }
+ // }
+ // }
+
+ /**
+ * Registers the given delta with this manager.
+ */
+ protected void registerJavaModelDelta(IJavaElementDelta delta) {
+ this.javaModelDeltas.add(delta);
+ }
+
+ /**
+ * Remembers the given scope in a weak set (so no need to remove it: it will
+ * be removed by the garbage collector)
+ */
+ // public void rememberScope(AbstractSearchScope scope) {
+ // // NB: The value has to be null so as to not create a strong reference on
+ // the scope
+ // this.scopes.put(scope, null);
+ // }
+ /**
+ * removeElementChangedListener method comment.
+ */
+ public void removeElementChangedListener(IElementChangedListener listener) {
+
+ for (int i = 0; i < this.elementChangedListenerCount; i++) {
+
+ if (this.elementChangedListeners[i].equals(listener)) {
+
+ // need to clone defensively since we might be in the middle of
+ // listener notifications (#fire)
+ int length = this.elementChangedListeners.length;
+ IElementChangedListener[] newListeners = new IElementChangedListener[length];
+ System.arraycopy(this.elementChangedListeners, 0, newListeners,
+ 0, i);
+ int[] newMasks = new int[length];
+ System.arraycopy(this.elementChangedListenerMasks, 0, newMasks,
+ 0, i);
+
+ // copy trailing listeners
+ int trailingLength = this.elementChangedListenerCount - i - 1;
+ if (trailingLength > 0) {
+ System.arraycopy(this.elementChangedListeners, i + 1,
+ newListeners, i, trailingLength);
+ System.arraycopy(this.elementChangedListenerMasks, i + 1,
+ newMasks, i, trailingLength);
+ }
+
+ // update manager listener state (#fire need to iterate over
+ // original listeners through a local variable to hold onto
+ // the original ones)
+ this.elementChangedListeners = newListeners;
+ this.elementChangedListenerMasks = newMasks;
+ this.elementChangedListenerCount--;
+ return;
+ }
+ }
+ }
+
+ /**
+ * Remembers the given scope in a weak set (so no need to remove it: it will
+ * be removed by the garbage collector)
+ */
+ // public void rememberScope(AbstractSearchScope scope) {
+ // // NB: The value has to be null so as to not create a strong reference on
+ // the scope
+ // this.searchScopes.put(scope, null);
+ // }
+ /*
+ * Removes all cached info for the given element (including all children)
+ * from the cache. Returns the info for the given element, or null if it was
+ * closed.
+ */
+ public synchronized Object removeInfoAndChildren(JavaElement element)
+ throws JavaModelException {
+ Object info = this.cache.peekAtInfo(element);
+ if (info != null) {
+ boolean wasVerbose = false;
+ try {
+ if (VERBOSE) {
+ System.out
+ .println("CLOSING Element (" + Thread.currentThread() + "): " + element.toStringWithAncestors()); //$NON-NLS-1$//$NON-NLS-2$
+ wasVerbose = true;
+ VERBOSE = false;
+ }
+ element.closing(info);
+ if (element instanceof IParent
+ && info instanceof JavaElementInfo) {
+ IJavaElement[] children = ((JavaElementInfo) info)
+ .getChildren();
+ for (int i = 0, size = children.length; i < size; ++i) {
+ JavaElement child = (JavaElement) children[i];
+ child.close();
+ }
+ }
+ this.cache.removeInfo(element);
+ if (wasVerbose) {
+ System.out
+ .println("-> Package cache size = " + this.cache.pkgSize()); //$NON-NLS-1$
+ System.out
+ .println("-> Openable cache filling ratio = " + NumberFormat.getInstance().format(this.cache.openableFillingRatio()) + "%"); //$NON-NLS-1$//$NON-NLS-2$
+ }
+ } finally {
+ JavaModelManager.VERBOSE = wasVerbose;
+ }
+ return info;
+ }
+ return null;
+ }
+
+ public void removePerProjectInfo(JavaProject javaProject) {
+ synchronized (perProjectInfo) { // use the perProjectInfo collection as
+ // its own lock
+ IProject project = javaProject.getProject();
+ PerProjectInfo info = (PerProjectInfo) perProjectInfo.get(project);
+ if (info != null) {
+ perProjectInfo.remove(project);
+ }
+ }
+ }
+
+ /*
+ * Resets the temporary cache for newly created elements to null.
+ */
+ public void resetTemporaryCache() {
+ this.temporaryCache.set(null);
+ }
+
+ /**
+ * @see ISaveParticipant
+ */
+ public void rollback(ISaveContext context) {
+ }
+
+ private void saveState(PerProjectInfo info, ISaveContext context)
+ throws CoreException {
+
+ // passed this point, save actions are non trivial
+ if (context.getKind() == ISaveContext.SNAPSHOT)
+ return;
+
+ // save built state
+ if (info.triedRead)
+ saveBuiltState(info);
+ }
+
+ /**
+ * Saves the built state for the project.
+ */
+ private void saveBuiltState(PerProjectInfo info) throws CoreException {
+ if (PHPBuilder.DEBUG)
+ System.out.println(Util.bind(
+ "build.saveStateProgress", info.project.getName())); //$NON-NLS-1$
+ File file = getSerializationFile(info.project);
+ if (file == null)
+ return;
+ long t = System.currentTimeMillis();
+ try {
+ DataOutputStream out = new DataOutputStream(
+ new BufferedOutputStream(new FileOutputStream(file)));
+ try {
+ out.writeUTF(JavaCore.PLUGIN_ID);
+ out.writeUTF("STATE"); //$NON-NLS-1$
+ if (info.savedState == null) {
+ out.writeBoolean(false);
+ } else {
+ out.writeBoolean(true);
+ PHPBuilder.writeState(info.savedState, out);
+ }
+ } finally {
+ out.close();
+ }
+ } catch (RuntimeException e) {
+ try {
+ file.delete();
+ } catch (SecurityException se) {
+ }
+ throw new CoreException(
+ new Status(
+ IStatus.ERROR,
+ JavaCore.PLUGIN_ID,
+ Platform.PLUGIN_ERROR,
+ Util
+ .bind(
+ "build.cannotSaveState", info.project.getName()), e)); //$NON-NLS-1$
+ } catch (IOException e) {
+ try {
+ file.delete();
+ } catch (SecurityException se) {
+ }
+ throw new CoreException(
+ new Status(
+ IStatus.ERROR,
+ JavaCore.PLUGIN_ID,
+ Platform.PLUGIN_ERROR,
+ Util
+ .bind(
+ "build.cannotSaveState", info.project.getName()), e)); //$NON-NLS-1$
+ }
+ if (PHPBuilder.DEBUG) {
+ t = System.currentTimeMillis() - t;
+ System.out.println(Util.bind(
+ "build.saveStateComplete", String.valueOf(t))); //$NON-NLS-1$
+ }
+ }
+
+ private synchronized Map containerClone(IJavaProject project) {
+ Map originalProjectContainers = (Map) this.containers.get(project);
+ if (originalProjectContainers == null)
+ return null;
+ Map projectContainers = new HashMap(originalProjectContainers.size());
+ projectContainers.putAll(originalProjectContainers);
+ return projectContainers;
+ }
+
+ /**
+ * @see ISaveParticipant
+ */
+ public void saving(ISaveContext context) throws CoreException {
+
+ // save container values on snapshot/full save
+ Preferences preferences = JavaCore.getPlugin().getPluginPreferences();
+ IJavaProject[] projects = getJavaModel().getJavaProjects();
+ for (int i = 0, length = projects.length; i < length; i++) {
+ IJavaProject project = projects[i];
+ // clone while iterating (see
+ // https://bugs.eclipse.org/bugs/show_bug.cgi?id=59638)
+ Map projectContainers = containerClone(project);
+ if (projectContainers == null)
+ continue;
+ for (Iterator keys = projectContainers.keySet().iterator(); keys
+ .hasNext();) {
+ IPath containerPath = (IPath) keys.next();
+ // IClasspathContainer container = (IClasspathContainer)
+ // projectContainers.get(containerPath);
+ String containerKey = CP_CONTAINER_PREFERENCES_PREFIX
+ + project.getElementName() + "|" + containerPath;//$NON-NLS-1$
+ String containerString = CP_ENTRY_IGNORE;
+ // try {
+ // if (container != null) {
+ // containerString =
+ // ((JavaProject)project).encodeClasspath(container.getClasspathEntries(),
+ // null, false);
+ // }
+ // } catch(JavaModelException e){
+ // // could not encode entry: leave it as CP_ENTRY_IGNORE
+ // }
+ preferences.setDefault(containerKey, CP_ENTRY_IGNORE); // use
+ // this
+ // default
+ // to
+ // get
+ // rid
+ // of
+ // removed
+ // ones
+ preferences.setValue(containerKey, containerString);
+ }
+ }
+ JavaCore.getPlugin().savePluginPreferences();
+
+ // if (context.getKind() == ISaveContext.FULL_SAVE) {
+ // // will need delta since this save (see
+ // https://bugs.eclipse.org/bugs/show_bug.cgi?id=38658)
+ // context.needDelta();
+ //
+ // // clean up indexes on workspace full save
+ // // (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=52347)
+ // IndexManager manager = this.indexManager;
+ // if (manager != null) {
+ // manager.cleanUpIndexes();
+ // }
+ // }
+
+ IProject savedProject = context.getProject();
+ if (savedProject != null) {
+ if (!JavaProject.hasJavaNature(savedProject))
+ return; // ignore
+ PerProjectInfo info = getPerProjectInfo(savedProject, true /*
+ * create
+ * info
+ */);
+ saveState(info, context);
+ return;
+ }
+
+ ArrayList vStats = null; // lazy initialized
+ for (Iterator iter = perProjectInfo.values().iterator(); iter.hasNext();) {
+ try {
+ PerProjectInfo info = (PerProjectInfo) iter.next();
+ saveState(info, context);
+ } catch (CoreException e) {
+ if (vStats == null)
+ vStats = new ArrayList();
+ vStats.add(e.getStatus());
+ }
+ }
+ if (vStats != null) {
+ IStatus[] stats = new IStatus[vStats.size()];
+ vStats.toArray(stats);
+ throw new CoreException(new MultiStatus(JavaCore.PLUGIN_ID,
+ IStatus.ERROR, stats,
+ Util.bind("build.cannotSaveStates"), null)); //$NON-NLS-1$
+ }
+ }
+
+ /**
+ * @see ISaveParticipant
+ */
+ // public void saving(ISaveContext context) throws CoreException {
+ //
+ // IProject savedProject = context.getProject();
+ // if (savedProject != null) {
+ // if (!JavaProject.hasJavaNature(savedProject)) return; // ignore
+ // PerProjectInfo info = getPerProjectInfo(savedProject, true /* create info
+ // */);
+ // saveState(info, context);
+ // return;
+ // }
+ //
+ // ArrayList vStats= null; // lazy initialized
+ // for (Iterator iter = perProjectInfo.values().iterator(); iter.hasNext();)
+ // {
+ // try {
+ // PerProjectInfo info = (PerProjectInfo) iter.next();
+ // saveState(info, context);
+ // } catch (CoreException e) {
+ // if (vStats == null)
+ // vStats= new ArrayList();
+ // vStats.add(e.getStatus());
+ // }
+ // }
+ // if (vStats != null) {
+ // IStatus[] stats= new IStatus[vStats.size()];
+ // vStats.toArray(stats);
+ // throw new CoreException(new MultiStatus(JavaCore.PLUGIN_ID,
+ // IStatus.ERROR, stats, Util.bind("build.cannotSaveStates"), null));
+ // //$NON-NLS-1$
+ // }
+ // }
+ /**
+ * Record the order in which to build the java projects (batch build). This
+ * order is based on the projects classpath settings.
+ */
+ protected void setBuildOrder(String[] javaBuildOrder)
+ throws JavaModelException {
+
+ // optional behaviour
+ // possible value of index 0 is Compute
+ if (!JavaCore.COMPUTE.equals(JavaCore
+ .getOption(JavaCore.CORE_JAVA_BUILD_ORDER)))
+ return; // cannot be customized at project level
+
+ if (javaBuildOrder == null || javaBuildOrder.length <= 1)
+ return;
+
+ IWorkspace workspace = ResourcesPlugin.getWorkspace();
+ IWorkspaceDescription description = workspace.getDescription();
+ String[] wksBuildOrder = description.getBuildOrder();
+
+ String[] newOrder;
+ if (wksBuildOrder == null) {
+ newOrder = javaBuildOrder;
+ } else {
+ // remove projects which are already mentionned in java builder
+ // order
+ int javaCount = javaBuildOrder.length;
+ HashMap newSet = new HashMap(javaCount); // create a set for fast
+ // check
+ for (int i = 0; i < javaCount; i++) {
+ newSet.put(javaBuildOrder[i], javaBuildOrder[i]);
+ }
+ int removed = 0;
+ int oldCount = wksBuildOrder.length;
+ for (int i = 0; i < oldCount; i++) {
+ if (newSet.containsKey(wksBuildOrder[i])) {
+ wksBuildOrder[i] = null;
+ removed++;
+ }
+ }
+ // add Java ones first
+ newOrder = new String[oldCount - removed + javaCount];
+ System.arraycopy(javaBuildOrder, 0, newOrder, 0, javaCount); // java
+ // projects
+ // are
+ // built
+ // first
+
+ // copy previous items in their respective order
+ int index = javaCount;
+ for (int i = 0; i < oldCount; i++) {
+ if (wksBuildOrder[i] != null) {
+ newOrder[index++] = wksBuildOrder[i];
+ }
+ }
+ }
+ // commit the new build order out
+ description.setBuildOrder(newOrder);
+ try {
+ workspace.setDescription(description);
+ } catch (CoreException e) {
+ throw new JavaModelException(e);
+ }
+ }
+
+ /**
+ * Sets the last built state for the given project, or null to reset it.
+ */
+ public void setLastBuiltState(IProject project, Object state) {
+ if (!JavaProject.hasJavaNature(project))
+ return; // should never be requested on non-Java projects
+ PerProjectInfo info = getPerProjectInfo(project, true /*
+ * create if
+ * missing
+ */);
+ info.triedRead = true; // no point trying to re-read once using setter
+ info.savedState = state;
+ if (state == null) { // delete state file to ensure a full build
+ // happens if the workspace crashes
+ try {
+ File file = getSerializationFile(project);
+ if (file != null && file.exists())
+ file.delete();
+ } catch (SecurityException se) {
+ }
+ }
+ }
+
+ public void shutdown() {
+ // TODO temp-del
+ // if (this.deltaProcessor.indexManager != null){ // no more indexing
+ // this.deltaProcessor.indexManager.shutdown();
+ // }
+ try {
+ IJavaModel model = this.getJavaModel();
+ if (model != null) {
+
+ model.close();
+ }
+ } catch (JavaModelException e) {
+ }
+ }
+
+ /**
+ * Turns the firing mode to on. That is, deltas that are/have been
+ * registered will be fired.
+ */
+ public void startDeltas() {
+ this.isFiring = true;
+ }
+
+ /**
+ * Turns the firing mode to off. That is, deltas that are/have been
+ * registered will not be fired until deltas are started again.
+ */
+ public void stopDeltas() {
+ this.isFiring = false;
+ }
+
+ /**
+ * Update Java Model given some delta
+ */
+ public void updateJavaModel(IJavaElementDelta customDelta) {
+
+ if (customDelta == null) {
+ for (int i = 0, length = this.javaModelDeltas.size(); i < length; i++) {
+ IJavaElementDelta delta = (IJavaElementDelta) this.javaModelDeltas
+ .get(i);
+ this.modelUpdater.processJavaDelta(delta);
+ }
+ } else {
+ this.modelUpdater.processJavaDelta(customDelta);
+ }
+ }
+
+ public static IPath variableGet(String variableName) {
+ return (IPath) Variables.get(variableName);
+ }
+
+ public static String[] variableNames() {
+ int length = Variables.size();
+ String[] result = new String[length];
+ Iterator vars = Variables.keySet().iterator();
+ int index = 0;
+ while (vars.hasNext()) {
+ result[index++] = (String) vars.next();
+ }
+ return result;
+ }
+
+ public static void variablePut(String variableName, IPath variablePath) {
+
+ // update cache - do not only rely on listener refresh
+ if (variablePath == null) {
+ Variables.remove(variableName);
+ PreviousSessionVariables.remove(variableName);
+ } else {
+ Variables.put(variableName, variablePath);
+ }
+
+ // do not write out intermediate initialization value
+ if (variablePath == JavaModelManager.VariableInitializationInProgress) {
+ return;
+ }
+ Preferences preferences = JavaCore.getPlugin().getPluginPreferences();
+ String variableKey = CP_VARIABLE_PREFERENCES_PREFIX + variableName;
+ String variableString = variablePath == null ? CP_ENTRY_IGNORE
+ : variablePath.toString();
+ preferences.setDefault(variableKey, CP_ENTRY_IGNORE); // use this
+ // default to
+ // get rid of
+ // removed ones
+ preferences.setValue(variableKey, variableString);
+ JavaCore.getPlugin().savePluginPreferences();
+ }
+
+ /*
+ * Returns all the working copies which have the given owner. Adds the
+ * working copies of the primary owner if specified. Returns null if it has
+ * none.
+ */
+ public ICompilationUnit[] getWorkingCopies(WorkingCopyOwner owner,
+ boolean addPrimary) {
+ synchronized (perWorkingCopyInfos) {
+ ICompilationUnit[] primaryWCs = addPrimary
+ && owner != DefaultWorkingCopyOwner.PRIMARY ? getWorkingCopies(
+ DefaultWorkingCopyOwner.PRIMARY, false)
+ : null;
+ Map workingCopyToInfos = (Map) perWorkingCopyInfos.get(owner);
+ if (workingCopyToInfos == null)
+ return primaryWCs;
+ int primaryLength = primaryWCs == null ? 0 : primaryWCs.length;
+ int size = workingCopyToInfos.size(); // note size is > 0
+ // otherwise
+ // pathToPerWorkingCopyInfos
+ // would be null
+ ICompilationUnit[] result = new ICompilationUnit[primaryLength
+ + size];
+ if (primaryWCs != null) {
+ System.arraycopy(primaryWCs, 0, result, 0, primaryLength);
+ }
+ Iterator iterator = workingCopyToInfos.values().iterator();
+ int index = primaryLength;
+ while (iterator.hasNext()) {
+ result[index++] = ((JavaModelManager.PerWorkingCopyInfo) iterator
+ .next()).getWorkingCopy();
+ }
+ return result;
+ }
+ }
+
+ /*
+ * A HashSet that contains the IJavaProject whose classpath is being
+ * resolved.
+ */
+ private ThreadLocal classpathsBeingResolved = new ThreadLocal();
+
+ private HashSet getClasspathBeingResolved() {
+ HashSet result = (HashSet) this.classpathsBeingResolved.get();
+ if (result == null) {
+ result = new HashSet();
+ this.classpathsBeingResolved.set(result);
+ }
+ return result;
+ }
+
+ public boolean isClasspathBeingResolved(IJavaProject project) {
+ return getClasspathBeingResolved().contains(project);
+ }
+
+ public void setClasspathBeingResolved(IJavaProject project,
+ boolean classpathIsResolved) {
+ if (classpathIsResolved) {
+ getClasspathBeingResolved().add(project);
+ } else {
+ getClasspathBeingResolved().remove(project);
+ }
+ }
+}