diff options
Diffstat (limited to 'plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JavaModelListener.java')
| -rw-r--r-- | plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JavaModelListener.java | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JavaModelListener.java b/plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JavaModelListener.java deleted file mode 100644 index 11cf2b149..000000000 --- a/plugins/org.eclipse.jem.workbench/workbench/org/eclipse/jem/internal/adapters/jdom/JavaModelListener.java +++ /dev/null @@ -1,275 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2005 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.jem.internal.adapters.jdom; -/* - * $RCSfile: JavaModelListener.java,v $ - * $Revision: 1.8 $ $Date: 2005/08/24 21:13:53 $ - */ - -import java.util.*; - -import org.eclipse.core.resources.*; -import org.eclipse.core.runtime.IPath; -import org.eclipse.jdt.core.*; - -/** - * Insert the type's description here. - * Creation date: (10/31/2000 1:13:12 PM) - * @author: Administrator - */ -public abstract class JavaModelListener implements IElementChangedListener { - -/** - * JavaModelListener constructor comment. - */ -public JavaModelListener() { - this(ElementChangedEvent.POST_CHANGE); -} - -public JavaModelListener(int eventsToListen) { - JavaCore.addElementChangedListener(this, eventsToListen); -} -/** - * One or more attributes of one or more elements maintained by - * the Java model have changed. The specific details of the change - * are described by the given <code>ElementChangedEvent</code>. - * - * @see ElementChangedEvent - */ -public void elementChanged(ElementChangedEvent event) { - processDelta((IJavaElementDelta) event.getSource()); -} -/** - * Generically dispatch the children of the delta. - * - */ -protected void processChildren(IJavaElement element, IJavaElementDelta delta) { - IJavaElementDelta[] children = delta.getAffectedChildren(); - for (int i = 0; i < children.length; i++) { - processDelta(children[i]); - } -} -/** - * Source context has been changed. - * Creation date: (8/17/2001 3:58:31 PM) - * @param param org.eclipse.jdt.core.IJavaElementDelta - */ -protected void processContentChanged(IJavaElementDelta delta) { - // override to implement specific behavior -} -/** - * Dispatch the detailed handling of an element changed event. - * - * @see ElementChangedEvent - */ -public void processDelta(IJavaElementDelta delta) { - IJavaElement element = delta.getElement(); - - switch (element.getElementType()) { - case IJavaElement.JAVA_MODEL : - processJavaElementChanged((IJavaModel) element, delta); - break; - case IJavaElement.JAVA_PROJECT : - processJavaElementChanged((IJavaProject) element, delta); - break; - case IJavaElement.PACKAGE_FRAGMENT_ROOT : - processJavaElementChanged((IPackageFragmentRoot) element, delta); - break; - case IJavaElement.PACKAGE_FRAGMENT : - processJavaElementChanged((IPackageFragment) element, delta); - break; - case IJavaElement.COMPILATION_UNIT : - processJavaElementChanged((ICompilationUnit) element, delta); - processContentChanged(delta) ; - break; - case IJavaElement.CLASS_FILE : - processJavaElementChanged((IClassFile) element, delta); - break; - case IJavaElement.TYPE : - processJavaElementChanged((IType) element, delta); - break; - // Note: if we are to update the Method/Field adapters, we should process the - // IJavaElement.METHOD and IJavaElement.FIELD - } -} -/** - * Handle the change for a single element, children will be handled separately. - * - */ -protected void processJavaElementChanged(IClassFile element, IJavaElementDelta delta) { - // override to implement specific behavior -} -/** - * Handle the change for a single element, children will be handled separately. - * - */ -protected void processJavaElementChanged(ICompilationUnit element, IJavaElementDelta delta) { - processChildren(element, delta); -} -/** - * Handle the change for a single element, children will be handled separately. - * - */ -protected void processJavaElementChanged(IJavaModel element, IJavaElementDelta delta) { - processChildren(element, delta); -} -/** - * Handle the change for a single element, children will be handled separately. - * - */ -protected void processJavaElementChanged(IJavaProject element, IJavaElementDelta delta) { - processChildren(element, delta); -} -/** - * Handle the change for a single element, children will be handled separately. - * - */ -protected void processJavaElementChanged(IPackageFragment element, IJavaElementDelta delta) { - processChildren(element, delta); -} -/** - * Handle the change for a single element, children will be handled separately. - * - */ -protected void processJavaElementChanged(IPackageFragmentRoot element, IJavaElementDelta delta) { - processChildren(element, delta); -} -/** - * Handle the change for a single element, children will be handled separately. - * - */ -protected void processJavaElementChanged(IType element, IJavaElementDelta delta) { - // override to implement specific behavior -} - -protected boolean isClassPathChange(IJavaElementDelta delta) { - int flags = delta.getFlags(); - return (delta.getKind() == IJavaElementDelta.CHANGED && ((flags & IJavaElementDelta.F_ADDED_TO_CLASSPATH) != 0) || ((flags & IJavaElementDelta.F_REMOVED_FROM_CLASSPATH) != 0) || ((flags & IJavaElementDelta.F_REORDER) != 0)); -} - -/** - * Method isClasspathResourceChange. - * @param delta - * @return boolean - */ -protected boolean isClasspathResourceChange(IJavaElementDelta delta) { - if ((delta.getFlags() & IJavaElementDelta.F_CLASSPATH_CHANGED) != 0) - return true; - IResourceDelta[] resources = delta.getResourceDeltas(); - if (resources == null) - return false; - IPath path = null; - for (int i = 0; i < resources.length; i++) { - if (resources[i].getKind() == IResourceDelta.CHANGED) { - path = resources[i].getProjectRelativePath(); - if (isAlsoClasspathChange(path)) - return true; - } - } - return false; -} - -/** - * Is this path also a classpath change type of resource. If so, return true. - * Subclasses may override. Default is false. - * @param path - * @return - * - * @since 1.0.0 - */ -protected boolean isAlsoClasspathChange(IPath path) { - return false; -} - -/** - * This method will check to see if a <code>javaProject</code> is a project in the - * classpath of the adapterFactory java project. - */ -protected boolean isInClasspath(IJavaProject javaProject) { - IJavaProject adapterJavaProject = getJavaProject(); - if (javaProject.equals(adapterJavaProject)) - return true; - return isInClasspath(javaProject, adapterJavaProject, true, new HashSet()); -} - -/** - * Get the java project that we are interested in. - * @return - * - * @since 1.0.0 - */ -protected abstract IJavaProject getJavaProject(); - -/* - * test to see if the testProject is in the classpath (including from any referenced projects) of the target project. - * Keep track of those already visited so as not to visit again. - * TODO This should be made private. - */ -protected boolean isInClasspath(IJavaProject testProject, IJavaProject targetProject, boolean isFirstLevel, Set visited) { - if (visited.contains(targetProject)) - return false; - visited.add(targetProject); - IClasspathEntry[] entries = null; - try { - entries = targetProject.getRawClasspath(); - } catch (JavaModelException e) { - return false; - } - IClasspathEntry entry, resEntry; - IJavaProject proj = null; - List projects = null; - for (int i = 0; i < entries.length; i++) { - entry = entries[i]; - if (entry.getEntryKind() == IClasspathEntry.CPE_PROJECT) { - resEntry = JavaCore.getResolvedClasspathEntry(entry); - proj = getJavaProject(entry); - if (isFirstLevel || resEntry.isExported()) { - if (proj.equals(testProject)) - return true; - else { - if (projects == null) - projects = new ArrayList(); - projects.add(proj); - } - } - } - } - return isInClasspath(testProject, projects, false, visited); -} - -/* - * See if the testProject is in the classpath of any of the list of projects or in any project that an entry - * in the list may of visited. - * TODO This should be made private. - */ -protected boolean isInClasspath(IJavaProject testProject, List someJavaProjects, boolean isFirstLevel, Set visited) { - if (someJavaProjects == null) - return false; - int size = someJavaProjects.size(); - IJavaProject javaProj = null; - for (int i = 0; i < size; i++) { - javaProj = (IJavaProject) someJavaProjects.get(i); - return isInClasspath(testProject, javaProj, isFirstLevel, visited); - } - return false; -} - -protected IJavaProject getJavaProject(IClasspathEntry entry) { - IProject proj = getWorkspaceRoot().getProject(entry.getPath().segment(0)); - if (proj != null) - return JavaCore.create(proj); - return null; -} - -protected IWorkspaceRoot getWorkspaceRoot() { - return ResourcesPlugin.getWorkspace().getRoot(); -} -} |