import net.sourceforge.phpdt.core.IJavaModelStatusConstants;
import net.sourceforge.phpdt.core.IJavaProject;
import net.sourceforge.phpdt.core.IOpenable;
+import net.sourceforge.phpdt.core.IParent;
+import net.sourceforge.phpdt.core.ISourceRange;
+import net.sourceforge.phpdt.core.ISourceReference;
import net.sourceforge.phpdt.core.JavaModelException;
+import net.sourceforge.phpdt.core.jdom.IDOMCompilationUnit;
+import net.sourceforge.phpdt.core.jdom.IDOMNode;
+import net.sourceforge.phpdt.internal.corext.Assert;
+import org.eclipse.core.resources.IResourceStatus;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.PlatformObject;
/**
* @see IOpenable
*/
-// public void close() throws JavaModelException {
-// Object info = JavaModelManager.getJavaModelManager().peekAtInfo(this);
-// if (info != null) {
-// boolean wasVerbose = false;
-// try {
-// if (JavaModelManager.VERBOSE) {
-// System.out.println("CLOSING Element ("+ Thread.currentThread()+"): " + this.toStringWithAncestors()); //$NON-NLS-1$//$NON-NLS-2$
-// wasVerbose = true;
-// JavaModelManager.VERBOSE = false;
-// }
-// if (this instanceof IParent) {
-// IJavaElement[] children = ((JavaElementInfo) info).getChildren();
-// for (int i = 0, size = children.length; i < size; ++i) {
-// JavaElement child = (JavaElement) children[i];
-// child.close();
-// }
-// }
-// closing(info);
-// JavaModelManager.getJavaModelManager().removeInfo(this);
-// if (wasVerbose) {
-// System.out.println("-> Package cache size = " + JavaModelManager.getJavaModelManager().cache.pkgSize()); //$NON-NLS-1$
-// System.out.println("-> Openable cache filling ratio = " + JavaModelManager.getJavaModelManager().cache.openableFillingRatio() + "%"); //$NON-NLS-1$//$NON-NLS-2$
-// }
-// } finally {
-// JavaModelManager.VERBOSE = wasVerbose;
-// }
-// }
-// }
+ public void close() throws JavaModelException {
+ Object info = JavaModelManager.getJavaModelManager().peekAtInfo(this);
+ if (info != null) {
+ boolean wasVerbose = false;
+ try {
+ if (JavaModelManager.VERBOSE) {
+ System.out.println("CLOSING Element ("+ Thread.currentThread()+"): " + this.toStringWithAncestors()); //$NON-NLS-1$//$NON-NLS-2$
+ wasVerbose = true;
+ JavaModelManager.VERBOSE = false;
+ }
+ if (this instanceof IParent) {
+ IJavaElement[] children = ((JavaElementInfo) info).getChildren();
+ for (int i = 0, size = children.length; i < size; ++i) {
+ JavaElement child = (JavaElement) children[i];
+ child.close();
+ }
+ }
+ closing(info);
+ JavaModelManager.getJavaModelManager().removeInfo(this);
+ if (wasVerbose) {
+ System.out.println("-> Package cache size = " + JavaModelManager.getJavaModelManager().cache.pkgSize()); //$NON-NLS-1$
+ System.out.println("-> Openable cache filling ratio = " + JavaModelManager.getJavaModelManager().cache.openableFillingRatio() + "%"); //$NON-NLS-1$//$NON-NLS-2$
+ }
+ } finally {
+ JavaModelManager.VERBOSE = wasVerbose;
+ }
+ }
+ }
/**
* This element is being closed. Do any necessary cleanup.
*/
* Returns true if this <code>JavaElement</code> is equivalent to the given
* <code>IDOMNode</code>.
*/
-// protected boolean equalsDOMNode(IDOMNode node) throws JavaModelException {
-// return false;
-// }
+ protected boolean equalsDOMNode(IDOMNode node) throws JavaModelException {
+ return false;
+ }
/**
* @see IJavaElement
*/
* Returns the <code>IDOMNode</code> that corresponds to this <code>JavaElement</code>
* or <code>null</code> if there is no corresponding node.
*/
-// public IDOMNode findNode(IDOMCompilationUnit dom) {
-// int type = getElementType();
-// if (type == IJavaElement.COMPILATION_UNIT ||
-// type == IJavaElement.FIELD ||
-// type == IJavaElement.IMPORT_DECLARATION ||
-// type == IJavaElement.INITIALIZER ||
-// type == IJavaElement.METHOD ||
-// type == IJavaElement.PACKAGE_DECLARATION ||
-// type == IJavaElement.TYPE) {
-// ArrayList path = new ArrayList();
-// IJavaElement element = this;
-// while (element != null && element.getElementType() != IJavaElement.COMPILATION_UNIT) {
-// if (element.getElementType() != IJavaElement.IMPORT_CONTAINER) {
-// // the DOM does not have import containers, so skip them
-// path.add(0, element);
-// }
-// element = element.getParent();
-// }
-// if (path.size() == 0) {
-// try {
-// if (equalsDOMNode(dom)) {
-// return dom;
-// } else {
-// return null;
-// }
-// } catch(JavaModelException e) {
-// return null;
-// }
-// }
-// return ((JavaElement) path.get(0)).followPath(path, 0, dom.getFirstChild());
-// } else {
-// return null;
-// }
-// }
-// /**
-// */
-// protected IDOMNode followPath(ArrayList path, int position, IDOMNode node) {
-//
-// try {
-// if (equalsDOMNode(node)) {
-// if (position == (path.size() - 1)) {
-// return node;
-// } else {
-// if (node.getFirstChild() != null) {
-// position++;
-// return ((JavaElement)path.get(position)).followPath(path, position, node.getFirstChild());
-// } else {
-// return null;
-// }
-// }
-// } else if (node.getNextNode() != null) {
-// return followPath(path, position, node.getNextNode());
-// } else {
-// return null;
-// }
-// } catch (JavaModelException e) {
-// return null;
-// }
-//
-// }
+ public IDOMNode findNode(IDOMCompilationUnit dom) {
+ int type = getElementType();
+ if (type == IJavaElement.COMPILATION_UNIT ||
+ type == IJavaElement.FIELD ||
+ type == IJavaElement.IMPORT_DECLARATION ||
+ type == IJavaElement.INITIALIZER ||
+ type == IJavaElement.METHOD ||
+ type == IJavaElement.PACKAGE_DECLARATION ||
+ type == IJavaElement.TYPE) {
+ ArrayList path = new ArrayList();
+ IJavaElement element = this;
+ while (element != null && element.getElementType() != IJavaElement.COMPILATION_UNIT) {
+ if (element.getElementType() != IJavaElement.IMPORT_CONTAINER) {
+ // the DOM does not have import containers, so skip them
+ path.add(0, element);
+ }
+ element = element.getParent();
+ }
+ if (path.size() == 0) {
+ try {
+ if (equalsDOMNode(dom)) {
+ return dom;
+ } else {
+ return null;
+ }
+ } catch(JavaModelException e) {
+ return null;
+ }
+ }
+ return ((JavaElement) path.get(0)).followPath(path, 0, dom.getFirstChild());
+ } else {
+ return null;
+ }
+ }
+ /**
+ */
+ protected IDOMNode followPath(ArrayList path, int position, IDOMNode node) {
+
+ try {
+ if (equalsDOMNode(node)) {
+ if (position == (path.size() - 1)) {
+ return node;
+ } else {
+ if (node.getFirstChild() != null) {
+ position++;
+ return ((JavaElement)path.get(position)).followPath(path, position, node.getFirstChild());
+ } else {
+ return null;
+ }
+ }
+ } else if (node.getNextNode() != null) {
+ return followPath(path, position, node.getNextNode());
+ } else {
+ return null;
+ }
+ } catch (JavaModelException e) {
+ return null;
+ }
+
+ }
/**
* @see IJavaElement
*/
* @exception JavaModelException if the element is not present or not accessible
*/
public Object getElementInfo() throws JavaModelException {
-return null;
// workaround to ensure parent project resolved classpath is available to avoid triggering initializers
// while the JavaModelManager lock is acquired (can cause deadlocks in clients)
-// IJavaProject project = getJavaProject();
-// if (project != null && !project.isOpen()) {
-// // TODO: need to revisit, since deadlock could still occur if perProjectInfo is removed concurrent before entering the lock
-// try {
-// project.getResolvedClasspath(true); // trigger all possible container/variable initialization outside the model lock
-// } catch (JavaModelException e) {
-// // project is not accessible or is not a java project
-// }
-// }
-//
-// // element info creation is done inside a lock on the JavaModelManager
-// JavaModelManager manager;
-// synchronized(manager = JavaModelManager.getJavaModelManager()){
-// Object info = manager.getInfo(this);
-// if (info == null) {
-// openHierarchy();
-// info= manager.getInfo(this);
-// if (info == null) {
-// throw newNotPresentException();
-// }
-// }
-// return info;
-// }
+ IJavaProject project = getJavaProject();
+ if (project != null && !project.isOpen()) {
+ // TODO: need to revisit, since deadlock could still occur if perProjectInfo is removed concurrent before entering the lock
+ try {
+ project.getResolvedClasspath(true); // trigger all possible container/variable initialization outside the model lock
+ } catch (JavaModelException e) {
+ // project is not accessible or is not a java project
+ }
+ }
+
+ // element info creation is done inside a lock on the JavaModelManager
+ JavaModelManager manager;
+ synchronized(manager = JavaModelManager.getJavaModelManager()){
+ Object info = manager.getInfo(this);
+ if (info == null) {
+ openHierarchy();
+ info= manager.getInfo(this);
+ if (info == null) {
+ throw newNotPresentException();
+ }
+ }
+ return info;
+ }
}
/**
* @see IAdaptable
* known to be within this element's source range already, and if no finer
* grained element is found at the position, this element is returned.
*/
-// protected IJavaElement getSourceElementAt(int position) throws JavaModelException {
-// if (this instanceof ISourceReference) {
-// IJavaElement[] children = getChildren();
-// int i;
-// for (i = 0; i < children.length; i++) {
-// IJavaElement aChild = children[i];
-// if (aChild instanceof SourceRefElement) {
-// SourceRefElement child = (SourceRefElement) children[i];
-// ISourceRange range = child.getSourceRange();
-// if (position < range.getOffset() + range.getLength() && position >= range.getOffset()) {
-// if (child instanceof IParent) {
-// return child.getSourceElementAt(position);
-// } else {
-// return child;
-// }
-// }
-// }
-// }
-// } else {
-// // should not happen
-// Assert.isTrue(false);
-// }
-// return this;
-// }
+ protected IJavaElement getSourceElementAt(int position) throws JavaModelException {
+ if (this instanceof ISourceReference) {
+ IJavaElement[] children = getChildren();
+ int i;
+ for (i = 0; i < children.length; i++) {
+ IJavaElement aChild = children[i];
+ if (aChild instanceof SourceRefElement) {
+ SourceRefElement child = (SourceRefElement) children[i];
+ ISourceRange range = child.getSourceRange();
+ if (position < range.getOffset() + range.getLength() && position >= range.getOffset()) {
+ if (child instanceof IParent) {
+ return child.getSourceElementAt(position);
+ } else {
+ return child;
+ }
+ }
+ }
+ }
+ } else {
+ // should not happen
+ Assert.isTrue(false);
+ }
+ return this;
+ }
/**
* Returns the SourceMapper facility for this element, or
* <code>null</code> if this element does not have a
/**
* @see IJavaElement
*/
-// public boolean isStructureKnown() throws JavaModelException {
-// return ((JavaElementInfo)getElementInfo()).isStructureKnown();
-// }
+ public boolean isStructureKnown() throws JavaModelException {
+ return ((JavaElementInfo)getElementInfo()).isStructureKnown();
+ }
/**
* Creates and returns and not present exception for this element.
*/
protected JavaModelException newNotPresentException() {
return new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, this));
}
-// /**
-// * Opens this element and all parents that are not already open.
-// *
-// * @exception JavaModelException this element is not present or accessible
-// */
-// protected void openHierarchy() throws JavaModelException {
-// if (this instanceof IOpenable) {
-// ((Openable) this).openWhenClosed(null);
-// } else {
-// Openable openableParent = (Openable)getOpenableParent();
-// if (openableParent != null) {
-// JavaElementInfo openableParentInfo = (JavaElementInfo) JavaModelManager.getJavaModelManager().getInfo((IJavaElement) openableParent);
-// if (openableParentInfo == null) {
-// openableParent.openWhenClosed(null);
-// } else {
-// throw newNotPresentException();
-// }
-// }
-// }
-// }
+ /**
+ * Opens this element and all parents that are not already open.
+ *
+ * @exception JavaModelException this element is not present or accessible
+ */
+ protected void openHierarchy() throws JavaModelException {
+ if (this instanceof IOpenable) {
+ ((Openable) this).openWhenClosed(null);
+ } else {
+ Openable openableParent = (Openable)getOpenableParent();
+ if (openableParent != null) {
+ JavaElementInfo openableParentInfo = (JavaElementInfo) JavaModelManager.getJavaModelManager().getInfo((IJavaElement) openableParent);
+ if (openableParentInfo == null) {
+ openableParent.openWhenClosed(null);
+ } else {
+ throw newNotPresentException();
+ }
+ }
+ }
+ }
/**
* This element has just been opened. Do any necessary setup.
*/
* Removes all cached info from the Java Model, including all children,
* but does not close this element.
*/
-// protected void removeInfo() {
-// Object info = JavaModelManager.getJavaModelManager().peekAtInfo(this);
-// if (info != null) {
-// if (this instanceof IParent) {
-// IJavaElement[] children = ((JavaElementInfo)info).getChildren();
-// for (int i = 0, size = children.length; i < size; ++i) {
-// JavaElement child = (JavaElement) children[i];
-// child.removeInfo();
-// }
-// }
-// JavaModelManager.getJavaModelManager().removeInfo(this);
-// }
-// }
-// /**
-// * Returns a copy of this element rooted at the given project.
-// */
+ protected void removeInfo() {
+ Object info = JavaModelManager.getJavaModelManager().peekAtInfo(this);
+ if (info != null) {
+ if (this instanceof IParent) {
+ IJavaElement[] children = ((JavaElementInfo)info).getChildren();
+ for (int i = 0, size = children.length; i < size; ++i) {
+ JavaElement child = (JavaElement) children[i];
+ child.removeInfo();
+ }
+ }
+ JavaModelManager.getJavaModelManager().removeInfo(this);
+ }
+ }
+ /**
+ * Returns a copy of this element rooted at the given project.
+ */
public abstract IJavaElement rootedAt(IJavaProject project);
-// /**
-// * Runs a Java Model Operation
-// */
-// public static void runOperation(JavaModelOperation operation, IProgressMonitor monitor) throws JavaModelException {
-// try {
-// if (operation.isReadOnly() || ResourcesPlugin.getWorkspace().isTreeLocked()) {
-// operation.run(monitor);
-// } else {
-// // use IWorkspace.run(...) to ensure that a build will be done in autobuild mode
-// ResourcesPlugin.getWorkspace().run(operation, monitor);
-// }
-// } catch (CoreException ce) {
-// if (ce instanceof JavaModelException) {
-// throw (JavaModelException)ce;
-// } else {
-// if (ce.getStatus().getCode() == IResourceStatus.OPERATION_FAILED) {
-// Throwable e= ce.getStatus().getException();
-// if (e instanceof JavaModelException) {
-// throw (JavaModelException) e;
-// }
-// }
-// throw new JavaModelException(ce);
-// }
-// }
-// }
+ /**
+ * Runs a Java Model Operation
+ */
+ public static void runOperation(JavaModelOperation operation, IProgressMonitor monitor) throws JavaModelException {
+ try {
+ if (operation.isReadOnly() || ResourcesPlugin.getWorkspace().isTreeLocked()) {
+ operation.run(monitor);
+ } else {
+ // use IWorkspace.run(...) to ensure that a build will be done in autobuild mode
+ ResourcesPlugin.getWorkspace().run(operation, monitor);
+ }
+ } catch (CoreException ce) {
+ if (ce instanceof JavaModelException) {
+ throw (JavaModelException)ce;
+ } else {
+ if (ce.getStatus().getCode() == IResourceStatus.OPERATION_FAILED) {
+ Throwable e= ce.getStatus().getException();
+ if (e instanceof JavaModelException) {
+ throw (JavaModelException) e;
+ }
+ }
+ throw new JavaModelException(ce);
+ }
+ }
+ }
/**
* Sets the occurrence count of the handle.
*/
git://git.phpeclipse.com / phpeclipse.git / blobdiff