X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnit.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnit.java index 3c07bac..2fc911b 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnit.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/CompilationUnit.java @@ -12,30 +12,38 @@ package net.sourceforge.phpdt.internal.core; import java.util.ArrayList; import java.util.HashMap; -import java.util.Iterator; import java.util.Map; import net.sourceforge.phpdt.core.IBuffer; import net.sourceforge.phpdt.core.IBufferFactory; import net.sourceforge.phpdt.core.ICompilationUnit; +import net.sourceforge.phpdt.core.IImportDeclaration; import net.sourceforge.phpdt.core.IJavaElement; import net.sourceforge.phpdt.core.IJavaModelStatusConstants; import net.sourceforge.phpdt.core.IJavaProject; +import net.sourceforge.phpdt.core.IMember; import net.sourceforge.phpdt.core.IMethod; +import net.sourceforge.phpdt.core.IOpenable; import net.sourceforge.phpdt.core.IPackageDeclaration; -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.ISourceManipulation; import net.sourceforge.phpdt.core.ISourceRange; +import net.sourceforge.phpdt.core.ISourceReference; import net.sourceforge.phpdt.core.IType; +import net.sourceforge.phpdt.core.IWorkingCopy; import net.sourceforge.phpdt.core.JavaModelException; import net.sourceforge.phpdt.core.Signature; +import net.sourceforge.phpdt.core.WorkingCopyOwner; import net.sourceforge.phpdt.core.compiler.CharOperation; import net.sourceforge.phpdt.core.jdom.IDOMNode; -import net.sourceforge.phpdt.internal.compiler.IAbstractSyntaxTreeVisitor; import net.sourceforge.phpdt.internal.compiler.IProblemFactory; import net.sourceforge.phpdt.internal.compiler.SourceElementParser; +import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions; import net.sourceforge.phpdt.internal.compiler.problem.DefaultProblemFactory; +import net.sourceforge.phpdt.internal.core.util.Util; +import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; import org.eclipse.core.resources.IContainer; import org.eclipse.core.resources.IFile; @@ -45,29 +53,23 @@ import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.Path; -/** +/** * @see ICompilationUnit */ public class CompilationUnit extends Openable implements ICompilationUnit, net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit { - - public static boolean SHARED_WC_VERBOSE = false; - - // TODO: Remove when we are certain that every client is ready for this fix - public static final boolean FIX_BUG25184 = true; + public WorkingCopyOwner owner; /** * Constructs a handle to a compilation unit with the given name in the - * specified package. + * specified package for the specified owner * * @exception IllegalArgumentException if the name of the compilation unit * does not end with ".java" */ -protected CompilationUnit(IPackageFragment parent, String name) { - super(COMPILATION_UNIT, parent, name); - if (!Util.isJavaFileName(name)) { - throw new IllegalArgumentException(net.sourceforge.phpdt.internal.core.Util.bind("convention.unit.notJavaName")); //$NON-NLS-1$ - } +protected CompilationUnit(PackageFragment parent, String name, WorkingCopyOwner owner) { + super(parent, name); + this.owner = owner; } /** * Accepts the given visitor onto the parsed tree of this compilation unit, after @@ -86,28 +88,121 @@ protected CompilationUnit(IPackageFragment parent, String name) { //public void accept(IAbstractSyntaxTreeVisitor visitor) throws JavaModelException { // CompilationUnitVisitor.visit(this, visitor); //} +/* + * @see ICompilationUnit#becomeWorkingCopy(IProblemRequestor, IProgressMonitor) + */ +public void becomeWorkingCopy(IProblemRequestor problemRequestor, IProgressMonitor monitor) throws JavaModelException { + JavaModelManager manager = JavaModelManager.getJavaModelManager(); + JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo = manager.getPerWorkingCopyInfo(this, false/*don't create*/, true /*record usage*/, null/*no problem requestor needed*/); + if (perWorkingCopyInfo == null) { + // close cu and its children + close(); -protected void buildStructure(OpenableElementInfo info, IProgressMonitor monitor) throws JavaModelException { + BecomeWorkingCopyOperation operation = new BecomeWorkingCopyOperation(this, problemRequestor); + operation.runOperation(monitor); + } +} +//protected void buildStructure(OpenableElementInfo info, IProgressMonitor monitor) throws JavaModelException { +// +// if (monitor != null && monitor.isCanceled()) return; +// +// // remove existing (old) infos +// removeInfo(); +// +// HashMap newElements = new HashMap(11); +// info.setIsStructureKnown(generateInfos(info, monitor, newElements, getResource())); +// JavaModelManager.getJavaModelManager().getElementsOutOfSynchWithBuffers().remove(this); +// for (Iterator iter = newElements.keySet().iterator(); iter.hasNext();) { +// IJavaElement key = (IJavaElement) iter.next(); +// Object value = newElements.get(key); +// JavaModelManager.getJavaModelManager().putInfo(key, value); +// } +// // add the info for this at the end, to ensure that a getInfo cannot reply null in case the LRU cache needs +// // to be flushed. Might lead to performance issues. +// // see PR 1G2K5S7: ITPJCORE:ALL - NPE when accessing source for a binary type +// JavaModelManager.getJavaModelManager().putInfo(this, info); +//} +protected boolean buildStructure(OpenableElementInfo info, final IProgressMonitor pm, Map newElements, IResource underlyingResource) throws JavaModelException { - if (monitor != null && monitor.isCanceled()) return; + // check if this compilation unit can be opened + if (!isWorkingCopy()) { // no check is done on root kind or exclusion pattern for working copies + if ( // ((IPackageFragment)getParent()).getKind() == IPackageFragmentRoot.K_BINARY|| + !isValidCompilationUnit() + || !underlyingResource.isAccessible()) { + throw newNotPresentException(); + } + } + + // prevents reopening of non-primary working copies (they are closed when they are discarded and should not be reopened) + if (!isPrimary() && getPerWorkingCopyInfo() == null) { + throw newNotPresentException(); + } - // remove existing (old) infos - removeInfo(); + CompilationUnitElementInfo unitInfo = (CompilationUnitElementInfo) info; - HashMap newElements = new HashMap(11); - info.setIsStructureKnown(generateInfos(info, monitor, newElements, getResource())); - JavaModelManager.getJavaModelManager().getElementsOutOfSynchWithBuffers().remove(this); - for (Iterator iter = newElements.keySet().iterator(); iter.hasNext();) { - IJavaElement key = (IJavaElement) iter.next(); - Object value = newElements.get(key); - JavaModelManager.getJavaModelManager().putInfo(key, value); + // get buffer contents + IBuffer buffer = getBufferManager().getBuffer(CompilationUnit.this); + if (buffer == null) { + buffer = openBuffer(pm, unitInfo); // open buffer independently from the info, since we are building the info } - // add the info for this at the end, to ensure that a getInfo cannot reply null in case the LRU cache needs - // to be flushed. Might lead to performance issues. - // see PR 1G2K5S7: ITPJCORE:ALL - NPE when accessing source for a binary type - JavaModelManager.getJavaModelManager().putInfo(this, info); -} + final char[] contents = buffer == null ? null : buffer.getCharacters(); + // generate structure and compute syntax problems if needed + CompilationUnitStructureRequestor requestor = new CompilationUnitStructureRequestor(this, unitInfo, newElements); + JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo = getPerWorkingCopyInfo(); + IJavaProject project = getJavaProject(); + boolean computeProblems = JavaProject.hasJavaNature(project.getProject()) && perWorkingCopyInfo != null && perWorkingCopyInfo.isActive(); + IProblemFactory problemFactory = new DefaultProblemFactory(); + Map options = project.getOptions(true); + SourceElementParser parser = new SourceElementParser( + requestor, + problemFactory, + new CompilerOptions(options)); + //, true/*report local declarations*/); + requestor.parser = parser; + CompilationUnitDeclaration unit = parser.parseCompilationUnit(new net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit() { + public char[] getContents() { + return contents; + } + public char[] getMainTypeName() { + return CompilationUnit.this.getMainTypeName(); + } + public char[][] getPackageName() { + return CompilationUnit.this.getPackageName(); + } + public char[] getFileName() { + return CompilationUnit.this.getFileName(); + } + }, true /*full parse to find local elements*/); + + // update timestamp (might be IResource.NULL_STAMP if original does not exist) + if (underlyingResource == null) { + underlyingResource = getResource(); + } + unitInfo.timestamp = ((IFile)underlyingResource).getModificationStamp(); + + // compute other problems if needed + CompilationUnitDeclaration compilationUnitDeclaration = null; + try { + if (computeProblems){ + perWorkingCopyInfo.beginReporting(); + compilationUnitDeclaration = CompilationUnitProblemFinder.process(unit, this, contents, parser, this.owner, perWorkingCopyInfo, problemFactory, false/*don't cleanup cu*/, pm); + perWorkingCopyInfo.endReporting(); + } + +// if (info instanceof ASTHolderCUInfo) { +// int astLevel = ((ASTHolderCUInfo) info).astLevel; +// org.eclipse.jdt.core.dom.CompilationUnit cu = AST.convertCompilationUnit(astLevel, unit, contents, options, pm); +// ((ASTHolderCUInfo) info).ast = cu; +// } + } finally { + if (compilationUnitDeclaration != null) { + compilationUnitDeclaration.cleanUp(); + } + } + + return unitInfo.isStructureKnown(); +} ///** // * @see ICodeAssist#codeComplete(int, ICompletionRequestor) // */ @@ -127,6 +222,13 @@ public void commit(boolean force, IProgressMonitor monitor) throws JavaModelExce throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.INVALID_ELEMENT_TYPES, this)); } /** + * @see ICompilationUnit#commitWorkingCopy(boolean, IProgressMonitor) + */ +public void commitWorkingCopy(boolean force, IProgressMonitor monitor) throws JavaModelException { + CommitWorkingCopyOperation op= new CommitWorkingCopyOperation(this, force); + op.runOperation(monitor); +} +/** * @see ISourceManipulation#copy(IJavaElement, IJavaElement, String, boolean, IProgressMonitor) */ public void copy(IJavaElement container, IJavaElement sibling, String rename, boolean force, IProgressMonitor monitor) throws JavaModelException { @@ -141,10 +243,11 @@ public void copy(IJavaElement container, IJavaElement sibling, String rename, bo } getJavaModel().copy(elements, containers, null, renamings, force, monitor); } + /** * Returns a new element info for this element. */ -protected OpenableElementInfo createElementInfo() { +protected Object createElementInfo() { return new CompilationUnitElementInfo(); } ///** @@ -197,24 +300,35 @@ public void delete(boolean force, IProgressMonitor monitor) throws JavaModelExce getJavaModel().delete(elements, force, monitor); } /** - * This is not a working copy, do nothing. - * * @see IWorkingCopy#destroy() + * @deprecated */ public void destroy() { + try { + discardWorkingCopy(); + } catch (JavaModelException e) { + e.printStackTrace(); + } +} +/* + * @see ICompilationUnit#discardWorkingCopy + */ +public void discardWorkingCopy() throws JavaModelException { + // discard working copy and its children + DiscardWorkingCopyOperation op = new DiscardWorkingCopyOperation(this); + op.runOperation(null); } - /** * Returns true if this handle represents the same Java element * as the given handle. * - *
Compilation units must also check working copy state;
- *
* @see Object#equals(java.lang.Object)
*/
-public boolean equals(Object o) {
- return super.equals(o) && !((ICompilationUnit)o).isWorkingCopy();
+public boolean equals(Object obj) {
+ if (!(obj instanceof CompilationUnit)) return false;
+ CompilationUnit other = (CompilationUnit)obj;
+ return this.owner.equals(other.owner) && super.equals(obj);
}
/**
* @see JavaElement#equalsDOMNode(IDOMNode)
@@ -297,25 +411,35 @@ public IType findPrimaryType() {
}
return null;
}
-
/**
* @see IWorkingCopy#findSharedWorkingCopy(IBufferFactory)
+ * @deprecated
*/
public IJavaElement findSharedWorkingCopy(IBufferFactory factory) {
// if factory is null, default factory must be used
if (factory == null) factory = this.getBufferManager().getDefaultBufferFactory();
-
- // In order to be shared, working copies have to denote the same compilation unit
- // AND use the same buffer factory.
- // Assuming there is a little set of buffer factories, then use a 2 level Map cache.
- Map sharedWorkingCopies = JavaModelManager.getJavaModelManager().sharedWorkingCopies;
- Map perFactoryWorkingCopies = (Map) sharedWorkingCopies.get(factory);
- if (perFactoryWorkingCopies == null) return null;
- return (WorkingCopy)perFactoryWorkingCopies.get(this);
+ return findWorkingCopy(BufferFactoryWrapper.create(factory));
}
+/**
+ * @see ICompilationUnit#findWorkingCopy(WorkingCopyOwner)
+ */
+public ICompilationUnit findWorkingCopy(WorkingCopyOwner workingCopyOwner) {
+ CompilationUnit cu = new CompilationUnit((PackageFragment)this.parent, getElementName(), workingCopyOwner);
+ if (workingCopyOwner == DefaultWorkingCopyOwner.PRIMARY) {
+ return cu;
+ } else {
+ // must be a working copy
+ JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo = cu.getPerWorkingCopyInfo();
+ if (perWorkingCopyInfo != null) {
+ return perWorkingCopyInfo.getWorkingCopy();
+ } else {
+ return null;
+ }
+ }
+}
protected boolean generateInfos(OpenableElementInfo info, IProgressMonitor pm, Map newElements, IResource underlyingResource) throws JavaModelException {
// if (getParent() instanceof JarPackageFragment) {
@@ -329,14 +453,14 @@ protected boolean generateInfos(OpenableElementInfo info, IProgressMonitor pm, M
// generate structure
CompilationUnitStructureRequestor requestor = new CompilationUnitStructureRequestor(this, unitInfo, newElements);
IProblemFactory factory = new DefaultProblemFactory();
-// SourceElementParser parser = new SourceElementParser(requestor, factory, new CompilerOptions(getJavaProject().getOptions(true)));
- SourceElementParser parser = new SourceElementParser(requestor, factory);
+ SourceElementParser parser = new SourceElementParser(requestor, factory, new CompilerOptions(getJavaProject().getOptions(true)));
+// SourceElementParser parser = new SourceElementParser(requestor, factory);
requestor.parser = parser;
parser.parseCompilationUnit(this, false);
if (isWorkingCopy()) {
CompilationUnit original = (CompilationUnit) getOriginalElement();
// might be IResource.NULL_STAMP if original does not exist
- unitInfo.fTimestamp = ((IFile) original.getResource()).getModificationStamp();
+ unitInfo.timestamp = ((IFile) original.getResource()).getModificationStamp();
}
return unitInfo.isStructureKnown();
// }
@@ -408,6 +532,12 @@ public IJavaElement getElementAt(int position) throws JavaModelException {
return e;
}
}
+/**
+ * @see IJavaElement
+ */
+public int getElementType() {
+ return COMPILATION_UNIT;
+}
public char[] getFileName(){
return getElementName().toCharArray();
}
@@ -420,15 +550,16 @@ protected char getHandleMementoDelimiter() {
/**
* @see ICompilationUnit#getImport(String)
*/
-//public IImportDeclaration getImport(String name) {
-// return new ImportDeclaration(getImportContainer(), name);
-//}
-///**
-// * @see ICompilationUnit#getImportContainer()
-// */
-//public IImportContainer getImportContainer() {
-// return new ImportContainer(this);
-//}
+public IImportDeclaration getImport(String importName) {
+ return new ImportDeclaration((ImportContainer)getImportContainer(), importName);
+}
+
+/**
+ * @see ICompilationUnit#getImportContainer()
+ */
+public ImportContainer getImportContainer() {
+ return new ImportContainer(this);
+}
/**
@@ -457,21 +588,36 @@ public char[] getMainTypeName(){
name= name.substring(0, name.length() - 5);
return name.toCharArray();
}
+
/**
- * Returns null
, this is not a working copy.
- *
* @see IWorkingCopy#getOriginal(IJavaElement)
+ * @deprecated
*/
public IJavaElement getOriginal(IJavaElement workingCopyElement) {
- return null;
+ // backward compatibility
+ if (!isWorkingCopy()) return null;
+ CompilationUnit cu = (CompilationUnit)workingCopyElement.getAncestor(COMPILATION_UNIT);
+ if (cu == null || !this.owner.equals(cu.owner)) {
+ return null;
+ }
+
+ return workingCopyElement.getPrimaryElement();
}
/**
- * Returns null
, this is not a working copy.
- *
* @see IWorkingCopy#getOriginalElement()
+ * @deprecated
*/
public IJavaElement getOriginalElement() {
- return null;
+ // backward compatibility
+ if (!isWorkingCopy()) return null;
+
+ return getPrimaryElement();
+}
+/*
+ * @see ICompilationUnit#getOwner()
+ */
+public WorkingCopyOwner getOwner() {
+ return isPrimary() || !isWorkingCopy() ? null : this.owner;
}
/**
* @see ICompilationUnit#getPackageDeclaration(String)
@@ -505,6 +651,27 @@ public IPath getPath() {
return this.getParent().getPath().append(this.getElementName());
}
}
+/*
+ * Returns the per working copy info for the receiver, or null if none exist.
+ * Note: the use count of the per working copy info is NOT incremented.
+ */
+public JavaModelManager.PerWorkingCopyInfo getPerWorkingCopyInfo() {
+ return JavaModelManager.getJavaModelManager().getPerWorkingCopyInfo(this, false/*don't create*/, false/*don't record usage*/, null/*no problem requestor needed*/);
+}
+/*
+ * @see ICompilationUnit#getPrimary()
+ */
+public ICompilationUnit getPrimary() {
+ return (ICompilationUnit)getPrimaryElement(true);
+}
+/*
+ * @see JavaElement#getPrimaryElement(boolean)
+ */
+public IJavaElement getPrimaryElement(boolean checkOwner) {
+ if (checkOwner && isPrimary()) return this;
+ return new CompilationUnit((PackageFragment)getParent(), getElementName(), DefaultWorkingCopyOwner.PRIMARY);
+}
+
/**
* @see IJavaElement#getResource()
*/
@@ -546,70 +713,113 @@ public IType[] getTypes() throws JavaModelException {
list.toArray(array);
return array;
}
+/**
+ * @see IJavaElement
+ */
public IResource getUnderlyingResource() throws JavaModelException {
- if (FIX_BUG25184) {
- return super.getUnderlyingResource();
- } else {
- return getResource();
- }
+ if (isWorkingCopy() && !isPrimary()) return null;
+ return super.getUnderlyingResource();
}
+///**
+// * @see IWorkingCopy#getSharedWorkingCopy(IProgressMonitor, IBufferFactory, IProblemRequestor)
+// */
+//public IJavaElement getSharedWorkingCopy(IProgressMonitor pm, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException {
+//
+// // if factory is null, default factory must be used
+// if (factory == null) factory = this.getBufferManager().getDefaultBufferFactory();
+//
+// JavaModelManager manager = JavaModelManager.getJavaModelManager();
+//
+// // In order to be shared, working copies have to denote the same compilation unit
+// // AND use the same buffer factory.
+// // Assuming there is a little set of buffer factories, then use a 2 level Map cache.
+// Map sharedWorkingCopies = manager.sharedWorkingCopies;
+//
+// Map perFactoryWorkingCopies = (Map) sharedWorkingCopies.get(factory);
+// if (perFactoryWorkingCopies == null){
+// perFactoryWorkingCopies = new HashMap();
+// sharedWorkingCopies.put(factory, perFactoryWorkingCopies);
+// }
+// WorkingCopy workingCopy = (WorkingCopy)perFactoryWorkingCopies.get(this);
+// if (workingCopy != null) {
+// workingCopy.useCount++;
+//
+// if (SHARED_WC_VERBOSE) {
+// System.out.println("Incrementing use count of shared working copy " + workingCopy.toStringWithAncestors()); //$NON-NLS-1$
+// }
+//
+// return workingCopy;
+// } else {
+// CreateWorkingCopyOperation op = new CreateWorkingCopyOperation(this, perFactoryWorkingCopies, factory, problemRequestor);
+// runOperation(op, pm);
+// return op.getResultElements()[0];
+// }
+//}
+///**
+// * @see IWorkingCopy#getWorkingCopy()
+// */
+//public IJavaElement getWorkingCopy() throws JavaModelException {
+// return this.getWorkingCopy(null, null, null);
+//}
+//
+///**
+// * @see IWorkingCopy#getWorkingCopy(IProgressMonitor, IBufferFactory, IProblemRequestor)
+// */
+//public IJavaElement getWorkingCopy(IProgressMonitor pm, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException {
+// CreateWorkingCopyOperation op = new CreateWorkingCopyOperation(this, null, factory, problemRequestor);
+// runOperation(op, pm);
+// return op.getResultElements()[0];
+//}
/**
* @see IWorkingCopy#getSharedWorkingCopy(IProgressMonitor, IBufferFactory, IProblemRequestor)
+ * @deprecated
*/
public IJavaElement getSharedWorkingCopy(IProgressMonitor pm, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException {
// if factory is null, default factory must be used
if (factory == null) factory = this.getBufferManager().getDefaultBufferFactory();
-
- JavaModelManager manager = JavaModelManager.getJavaModelManager();
-
- // In order to be shared, working copies have to denote the same compilation unit
- // AND use the same buffer factory.
- // Assuming there is a little set of buffer factories, then use a 2 level Map cache.
- Map sharedWorkingCopies = manager.sharedWorkingCopies;
- Map perFactoryWorkingCopies = (Map) sharedWorkingCopies.get(factory);
- if (perFactoryWorkingCopies == null){
- perFactoryWorkingCopies = new HashMap();
- sharedWorkingCopies.put(factory, perFactoryWorkingCopies);
- }
- WorkingCopy workingCopy = (WorkingCopy)perFactoryWorkingCopies.get(this);
- if (workingCopy != null) {
- workingCopy.useCount++;
-
- if (SHARED_WC_VERBOSE) {
- System.out.println("Incrementing use count of shared working copy " + workingCopy.toStringWithAncestors()); //$NON-NLS-1$
- }
-
- return workingCopy;
- } else {
- CreateWorkingCopyOperation op = new CreateWorkingCopyOperation(this, perFactoryWorkingCopies, factory, problemRequestor);
- runOperation(op, pm);
- return op.getResultElements()[0];
- }
+ return getWorkingCopy(BufferFactoryWrapper.create(factory), problemRequestor, pm);
}
/**
* @see IWorkingCopy#getWorkingCopy()
+ * @deprecated
*/
public IJavaElement getWorkingCopy() throws JavaModelException {
- return this.getWorkingCopy(null, null, null);
+ return getWorkingCopy(null);
+}
+/**
+ * @see ICompilationUnit#getWorkingCopy(IProgressMonitor)
+ */
+public ICompilationUnit getWorkingCopy(IProgressMonitor monitor) throws JavaModelException {
+ return getWorkingCopy(new WorkingCopyOwner() {/*non shared working copy*/}, null/*no problem requestor*/, monitor);
}
-
/**
* @see IWorkingCopy#getWorkingCopy(IProgressMonitor, IBufferFactory, IProblemRequestor)
+ * @deprecated
*/
-public IJavaElement getWorkingCopy(IProgressMonitor pm, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException {
- CreateWorkingCopyOperation op = new CreateWorkingCopyOperation(this, null, factory, problemRequestor);
- runOperation(op, pm);
- return op.getResultElements()[0];
+public IJavaElement getWorkingCopy(IProgressMonitor monitor, IBufferFactory factory, IProblemRequestor problemRequestor) throws JavaModelException {
+ return getWorkingCopy(BufferFactoryWrapper.create(factory), problemRequestor, monitor);
}
-
/**
- * @see Openable#hasBuffer()
+ * @see ICompilationUnit#getWorkingCopy(WorkingCopyOwner, IProblemRequestor, IProgressMonitor)
*/
-protected boolean hasBuffer() {
- return true;
+public ICompilationUnit getWorkingCopy(WorkingCopyOwner workingCopyOwner, IProblemRequestor problemRequestor, IProgressMonitor monitor) throws JavaModelException {
+ if (!isPrimary()) return this;
+
+ JavaModelManager manager = JavaModelManager.getJavaModelManager();
+
+ CompilationUnit workingCopy = new CompilationUnit((PackageFragment)getParent(), getElementName(), workingCopyOwner);
+ JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo =
+ manager.getPerWorkingCopyInfo(workingCopy, false/*don't create*/, true/*record usage*/, null/*not used since don't create*/);
+ if (perWorkingCopyInfo != null) {
+ return perWorkingCopyInfo.getWorkingCopy(); // return existing handle instead of the one created above
+ }
+ BecomeWorkingCopyOperation op = new BecomeWorkingCopyOperation(workingCopy, problemRequestor);
+ op.runOperation(monitor);
+ return workingCopy;
}
+
/**
* If I am not open, return true to avoid parsing.
*
@@ -624,41 +834,120 @@ public boolean hasChildren() throws JavaModelException {
return false;
}
/**
- * Returns false, this is not a working copy.
- *
+ * @see Openable#hasBuffer()
+ */
+protected boolean hasBuffer() {
+ return true;
+}
+/*
+ * @see ICompilationUnit#hasResourceChanged()
+ */
+public boolean hasResourceChanged() {
+ if (!isWorkingCopy()) return false;
+
+ // if resource got deleted, then #getModificationStamp() will answer IResource.NULL_STAMP, which is always different from the cached
+ // timestamp
+ Object info = JavaModelManager.getJavaModelManager().getInfo(this);
+ if (info == null) return false;
+ return ((CompilationUnitElementInfo)info).timestamp != getResource().getModificationStamp();
+}
+/**
* @see IWorkingCopy#isBasedOn(IResource)
+ * @deprecated
*/
public boolean isBasedOn(IResource resource) {
- return false;
+ if (!isWorkingCopy()) return false;
+ if (!getResource().equals(resource)) return false;
+ return !hasResourceChanged();
}
/**
* @see IOpenable#isConsistent()
*/
-public boolean isConsistent() throws JavaModelException {
+public boolean isConsistent() {
return JavaModelManager.getJavaModelManager().getElementsOutOfSynchWithBuffers().get(this) == null;
}
+
+/**
+ *
+ * @see IOpenable
+ */
+public boolean isOpen() {
+ Object info = JavaModelManager.getJavaModelManager().getInfo(this);
+ return info != null && ((CompilationUnitElementInfo)info).isOpen();
+}
+public boolean isPrimary() {
+ return this.owner == DefaultWorkingCopyOwner.PRIMARY;
+}
/**
* @see Openable#isSourceElement()
*/
protected boolean isSourceElement() {
return true;
}
-/**
- * @see IWorkingCopy#isWorkingCopy()
+protected boolean isValidCompilationUnit() {
+ IPackageFragmentRoot root = getPackageFragmentRoot();
+ try {
+ if (root.getKind() != IPackageFragmentRoot.K_SOURCE) return false;
+ } catch (JavaModelException e) {
+ return false;
+ }
+// IResource resource = getResource();
+// if (resource != null) {
+// char[][] inclusionPatterns = ((PackageFragmentRoot)root).fullInclusionPatternChars();
+// char[][] exclusionPatterns = ((PackageFragmentRoot)root).fullExclusionPatternChars();
+// if (Util.isExcluded(resource, inclusionPatterns, exclusionPatterns)) return false;
+// }
+ if (!Util.isValidCompilationUnitName(getElementName())) return false;
+ return true;
+}
+/*
+ * @see ICompilationUnit#isWorkingCopy()
*/
public boolean isWorkingCopy() {
- return false;
+ // For backward compatibility, non primary working copies are always returning true; in removal
+ // delta, clients can still check that element was a working copy before being discarded.
+ return !isPrimary() || getPerWorkingCopyInfo() != null;
}
/**
* @see IOpenable#makeConsistent(IProgressMonitor)
*/
public void makeConsistent(IProgressMonitor monitor) throws JavaModelException {
- if (!isConsistent()) { // TODO: this code isn't synchronized with regular opening of a working copy
- // create a new info and make it the current info
- OpenableElementInfo info = createElementInfo();
- buildStructure(info, monitor);
- }
+ makeConsistent(false/*don't create AST*/, 0, monitor);
}
+public Object makeConsistent(boolean createAST, int astLevel, IProgressMonitor monitor) throws JavaModelException {
+ if (isConsistent()) return null;
+
+ // create a new info and make it the current info
+ // (this will remove the info and its children just before storing the new infos)
+// if (createAST) {
+// ASTHolderCUInfo info = new ASTHolderCUInfo();
+// info.astLevel = astLevel;
+// openWhenClosed(info, monitor);
+// org.eclipse.jdt.core.dom.CompilationUnit result = info.ast;
+// info.ast = null;
+// return result;
+// } else {
+ openWhenClosed(createElementInfo(), monitor);
+ return null;
+// }
+}
+//public net.sourceforge.phpdt.core.dom.CompilationUnit makeConsistent(boolean createAST, int astLevel, IProgressMonitor monitor) throws JavaModelException {
+// if (isConsistent()) return null;
+//
+// // create a new info and make it the current info
+// // (this will remove the info and its children just before storing the new infos)
+// if (createAST) {
+// ASTHolderCUInfo info = new ASTHolderCUInfo();
+// info.astLevel = astLevel;
+// openWhenClosed(info, monitor);
+// net.sourceforge.phpdt.core.dom.CompilationUnit result = info.ast;
+// info.ast = null;
+// return result;
+// } else {
+// openWhenClosed(createElementInfo(), monitor);
+// return null;
+// }
+//}
/**
* @see ISourceManipulation#move(IJavaElement, IJavaElement, String, boolean, IProgressMonitor)
@@ -677,24 +966,69 @@ public void move(IJavaElement container, IJavaElement sibling, String rename, bo
getJavaModel().move(elements, containers, null, renamings, force, monitor);
}
+///**
+// * @see Openable#openBuffer(IProgressMonitor)
+// */
+//protected IBuffer openBuffer(IProgressMonitor pm) throws JavaModelException {
+//
+// // create buffer - compilation units only use default buffer factory
+// BufferManager bufManager = getBufferManager();
+// IBuffer buffer = getBufferFactory().createBuffer(this);
+// if (buffer == null) return null;
+//
+// // set the buffer source
+// if (buffer.getCharacters() == null){
+// IFile file = (IFile)this.getResource();
+// if (file == null || !file.exists()) throw newNotPresentException();
+// buffer.setContents(Util.getResourceContentsAsCharArray(file));
+// }
+//
+// // add buffer to buffer cache
+// bufManager.addBuffer(buffer);
+//
+// // listen to buffer changes
+// buffer.addBufferChangedListener(this);
+//
+// return buffer;
+//}
/**
- * @see Openable#openBuffer(IProgressMonitor)
+ * @see Openable#openBuffer(IProgressMonitor, Object)
*/
-protected IBuffer openBuffer(IProgressMonitor pm) throws JavaModelException {
+protected IBuffer openBuffer(IProgressMonitor pm, Object info) throws JavaModelException {
- // create buffer - compilation units only use default buffer factory
- BufferManager bufManager = getBufferManager();
- IBuffer buffer = getBufferFactory().createBuffer(this);
+ // create buffer
+ boolean isWorkingCopy = isWorkingCopy();
+ IBuffer buffer =
+ isWorkingCopy
+ ? this.owner.createBuffer(this)
+ : BufferManager.getDefaultBufferManager().createBuffer(this);
if (buffer == null) return null;
// set the buffer source
- if (buffer.getCharacters() == null){
- IFile file = (IFile)this.getResource();
- if (file == null || !file.exists()) throw newNotPresentException();
- buffer.setContents(Util.getResourceContentsAsCharArray(file));
+ if (buffer.getCharacters() == null) {
+ if (isWorkingCopy) {
+ ICompilationUnit original;
+ if (!isPrimary()
+ && (original = new CompilationUnit((PackageFragment)getParent(), getElementName(), DefaultWorkingCopyOwner.PRIMARY)).isOpen()) {
+ buffer.setContents(original.getSource());
+ } else {
+ IFile file = (IFile)getResource();
+ if (file == null || !file.exists()) {
+ // initialize buffer with empty contents
+ buffer.setContents(CharOperation.NO_CHAR);
+ } else {
+ buffer.setContents(Util.getResourceContentsAsCharArray(file));
+ }
+ }
+ } else {
+ IFile file = (IFile)this.getResource();
+ if (file == null || !file.exists()) throw newNotPresentException();
+ buffer.setContents(Util.getResourceContentsAsCharArray(file));
+ }
}
// add buffer to buffer cache
+ BufferManager bufManager = getBufferManager();
bufManager.addBuffer(buffer);
// listen to buffer changes
@@ -702,44 +1036,67 @@ protected IBuffer openBuffer(IProgressMonitor pm) throws JavaModelException {
return buffer;
}
-protected void openParent(IProgressMonitor pm) throws JavaModelException {
- if (FIX_BUG25184) {
- super.openParent(pm);
- } else {
- try {
- super.openParent(pm);
- } catch(JavaModelException e){
- // allow parent to not exist for compilation units defined outside classpath
- if (!e.isDoesNotExist()){
- throw e;
- }
+/*
+ * @see Openable#openParent
+ */
+protected void openParent(Object childInfo, HashMap newElements, IProgressMonitor pm) throws JavaModelException {
+ try {
+ super.openParent(childInfo, newElements, pm);
+ } catch(JavaModelException e){
+ // allow parent to not exist for working copies defined outside classpath
+ if (!isWorkingCopy() && !e.isDoesNotExist()){
+ throw e;
}
}
}
-protected boolean parentExists() {
- if (FIX_BUG25184) {
- return super.parentExists();
- } else {
- return true; // tolerate units outside classpath
- }
-}
/**
- * @see IWorkingCopy#reconcile()
+ * @see ICompilationUnit#reconcile()
+ * @deprecated
*/
public IMarker[] reconcile() throws JavaModelException {
- // Reconciling is not supported on non working copies
+ reconcile(NO_AST, false/*don't force problem detection*/, null/*use primary owner*/, null/*no progress monitor*/);
return null;
}
+/**
+ * @see ICompilationUnit#reconcile(int, boolean, WorkingCopyOwner, IProgressMonitor)
+ */
+public void reconcile(boolean forceProblemDetection, IProgressMonitor monitor) throws JavaModelException {
+ reconcile(NO_AST, forceProblemDetection, null/*use primary owner*/, monitor);
+}
/**
- * @see IWorkingCopy#reconcile(boolean, IProgressMonitor)
+ * @see ICompilationUnit#reconcile(int, boolean, WorkingCopyOwner, IProgressMonitor)
+ * @since 3.0
*/
-public void reconcile(
+//public org.eclipse.jdt.core.dom.CompilationUnit reconcile(
+ public Object reconcile(
+ int astLevel,
boolean forceProblemDetection,
+ WorkingCopyOwner workingCopyOwner,
IProgressMonitor monitor)
throws JavaModelException {
- // Reconciling is not supported on non working copies
+
+ if (!isWorkingCopy()) return null; // Reconciling is not supported on non working copies
+ if (workingCopyOwner == null) workingCopyOwner = DefaultWorkingCopyOwner.PRIMARY;
+
+ boolean createAST = false;
+// if (astLevel == AST.JLS2) {
+// // client asking for level 2 AST; these are supported
+// createAST = true;
+// } else if (astLevel == AST.JLS3) {
+// // client asking for level 3 ASTs; these are not supported
+// // TODO (jerome) - these should also be supported in 1.5 stream
+// createAST = false;
+// } else {
+// // client asking for no AST (0) or unknown ast level
+// // either way, request denied
+// createAST = false;
+// }
+ ReconcileWorkingCopyOperation op = new ReconcileWorkingCopyOperation(this, createAST, astLevel, forceProblemDetection, workingCopyOwner);
+ op.runOperation(monitor);
+// return op.ast;
+ return null;
}
/**
@@ -830,14 +1187,25 @@ public void restore () throws JavaModelException {
// }
// });
//}
-/**
- * @see JavaElement#rootedAt(IJavaProject)
+///**
+// * @see JavaElement#rootedAt(IJavaProject)
+// */
+//public IJavaElement rootedAt(IJavaProject project) {
+// return
+// new CompilationUnit(
+// (IPackageFragment)((JavaElement)parent).rootedAt(project),
+// name);
+//}
+/*
+ * Assume that this is a working copy
*/
-public IJavaElement rootedAt(IJavaProject project) {
- return
- new CompilationUnit(
- (IPackageFragment)((JavaElement)fParent).rootedAt(project),
- fName);
+protected void updateTimeStamp(CompilationUnit original) throws JavaModelException {
+ long timeStamp =
+ ((IFile) original.getResource()).getModificationStamp();
+ if (timeStamp == IResource.NULL_STAMP) {
+ throw new JavaModelException(
+ new JavaModelStatus(IJavaModelStatusConstants.INVALID_RESOURCE));
+ }
+ ((CompilationUnitElementInfo) getElementInfo()).timestamp = timeStamp;
}
-
}