| /******************************************************************************* |
| * 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 org.eclipse.pde.internal.ui.search; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| |
| import org.eclipse.core.resources.*; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jdt.core.IClassFile; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.search.IJavaSearchConstants; |
| import org.eclipse.jdt.core.search.IJavaSearchResultCollector; |
| import org.eclipse.jdt.core.search.IJavaSearchScope; |
| import org.eclipse.jdt.core.search.SearchEngine; |
| import org.eclipse.jface.operation.*; |
| import org.eclipse.pde.core.plugin.IPluginBase; |
| import org.eclipse.pde.core.plugin.IPluginExtension; |
| import org.eclipse.pde.core.plugin.IPluginExtensionPoint; |
| import org.eclipse.pde.core.plugin.IPluginImport; |
| import org.eclipse.pde.internal.core.PDECore; |
| import org.eclipse.pde.internal.ui.PDEPlugin; |
| |
| |
| public class DependencyExtentSearchOperation implements IWorkspaceRunnable, IRunnableWithProgress { |
| |
| private static final String KEY_DEPENDENCY = "DependencyExtent.singular"; |
| private static final String KEY_DEPENDENCIES = "DependencyExtent.plural"; |
| private static final String KEY_SEARCHING = "DependencyExtent.searching"; |
| |
| IPluginImport object; |
| IProject parentProject; |
| IPluginBase[] models = new IPluginBase[0]; |
| IPackageFragment[] packageFragments = new IPackageFragment[0]; |
| DependencyExtentSearchResultCollector resultCollector; |
| |
| class SearchResultCollector implements IJavaSearchResultCollector { |
| |
| protected IProgressMonitor monitor; |
| HashSet result = new HashSet(); |
| |
| |
| public SearchResultCollector(IProgressMonitor monitor) { |
| this.monitor = monitor; |
| } |
| |
| public void accept( |
| IResource resource, |
| int start, |
| int end, |
| IJavaElement enclosingElement, |
| int accuracy) |
| throws CoreException { |
| if (accuracy == IJavaSearchConstants.EXACT_MATCH) { |
| result.add(enclosingElement.getAncestor(IJavaElement.PACKAGE_FRAGMENT)); |
| } |
| } |
| |
| public void aboutToStart() { |
| } |
| |
| public void done() {} |
| |
| public IProgressMonitor getProgressMonitor() { |
| return monitor; |
| } |
| |
| public IJavaElement[] getResult() { |
| return (IJavaElement[])result.toArray(new IJavaElement[result.size()]); |
| } |
| |
| } |
| |
| public DependencyExtentSearchOperation(IPluginImport object) { |
| this.object = object; |
| parentProject = object.getModel().getUnderlyingResource().getProject(); |
| } |
| |
| public void run (IProgressMonitor monitor) { |
| resultCollector = |
| new DependencyExtentSearchResultCollector(this, monitor); |
| |
| try { |
| HashSet set = new HashSet(); |
| PluginJavaSearchUtil.collectAllPrerequisites( |
| PDECore.getDefault().findPlugin(object.getId()), |
| set); |
| models = (IPluginBase[]) set.toArray(new IPluginBase[set.size()]); |
| |
| if (parentProject.hasNature(JavaCore.NATURE_ID)) |
| packageFragments = PluginJavaSearchUtil.collectPackageFragments(models,parentProject); |
| |
| monitor.setTaskName(PDEPlugin.getResourceString(KEY_SEARCHING)); |
| monitor.beginTask("",packageFragments.length + 1); |
| resultCollector.searchStarted(); |
| |
| findExtensionPoints(monitor); |
| |
| if (packageFragments.length > 0) |
| doJavaSearch(monitor); |
| |
| } catch (CoreException e) { |
| PDEPlugin.log(e.getStatus()); |
| |
| } finally { |
| resultCollector.done(); |
| } |
| } |
| |
| private void findExtensionPoints(IProgressMonitor monitor) { |
| HashSet ids = new HashSet(); |
| IPluginExtension[] extensions = object.getPluginBase().getExtensions(); |
| for (int i = 0; i < extensions.length; i++) { |
| if (ids.add(extensions[i].getPoint())) { |
| IPluginExtensionPoint point = |
| getExtensionPoint(extensions[i].getPoint()); |
| if (point != null) { |
| resultCollector.accept(point); |
| } |
| } |
| } |
| monitor.worked(1); |
| } |
| |
| private IPluginExtensionPoint getExtensionPoint(String targetId) { |
| for (int i = 0; i < models.length; i++) { |
| IPluginExtensionPoint[] extPoints = models[i].getExtensionPoints(); |
| for (int j = 0; j < extPoints.length; j++) { |
| if (extPoints[j].getFullId().equals(targetId)) |
| return extPoints[j]; |
| } |
| } |
| return null; |
| } |
| |
| |
| private void doJavaSearch(IProgressMonitor monitor) |
| throws JavaModelException { |
| SearchEngine searchEngine = new SearchEngine(); |
| IJavaSearchScope scope = getSearchScope(); |
| |
| for (int i = 0; i < packageFragments.length; i++) { |
| IPackageFragment packageFragment = packageFragments[i]; |
| if (!packageFragment.hasSubpackages()) { |
| SearchResultCollector collector = |
| new SearchResultCollector(monitor); |
| searchEngine.search( |
| PDEPlugin.getWorkspace(), |
| SearchEngine.createSearchPattern( |
| packageFragment.getElementName() + ".*", |
| IJavaSearchConstants.TYPE, |
| IJavaSearchConstants.REFERENCES, |
| true), |
| scope, |
| collector); |
| IJavaElement[] enclosingElements = collector.getResult(); |
| if (enclosingElements.length > 0) { |
| searchForTypes( |
| packageFragment, |
| searchEngine, |
| SearchEngine.createJavaSearchScope(enclosingElements), |
| monitor); |
| } |
| } else { |
| searchForTypes(packageFragment, searchEngine, scope, monitor); |
| } |
| monitor.worked(1); |
| } |
| } |
| |
| |
| private void searchForTypes( |
| IPackageFragment fragment, |
| SearchEngine searchEngine, |
| IJavaSearchScope scope, |
| IProgressMonitor monitor) |
| throws JavaModelException { |
| IJavaElement[] children = fragment.getChildren(); |
| for (int i = 0; i < children.length; i++) { |
| IJavaElement child = children[i]; |
| IType[] types = new IType[0]; |
| if (child instanceof IClassFile) |
| types = new IType[] {((IClassFile) child).getType()}; |
| else if (child instanceof ICompilationUnit) |
| types = ((ICompilationUnit) child).getAllTypes(); |
| |
| for (int j = 0; j < types.length; j++) { |
| SearchResultCollector collector = |
| new SearchResultCollector(monitor); |
| searchEngine.search( |
| PDEPlugin.getWorkspace(), |
| SearchEngine.createSearchPattern( |
| types[j], |
| IJavaSearchConstants.REFERENCES), |
| scope, |
| collector); |
| if (collector.getResult().length > 0) { |
| resultCollector.accept(types[j]); |
| } |
| } |
| } |
| } |
| |
| |
| private IJavaSearchScope getSearchScope() throws JavaModelException { |
| IPackageFragmentRoot[] roots = JavaCore.create(parentProject).getPackageFragmentRoots(); |
| ArrayList filteredRoots = new ArrayList(); |
| for (int i = 0; i < roots.length; i++) { |
| if (roots[i].getResource() != null |
| && roots[i].getResource().getProject().equals(parentProject)) { |
| filteredRoots.add(roots[i]); |
| } |
| } |
| return SearchEngine.createJavaSearchScope( |
| (IJavaElement[]) filteredRoots.toArray( |
| new IJavaElement[filteredRoots.size()])); |
| } |
| |
| public String getPluralLabel() { |
| return object.getId() + " - {0} " + PDEPlugin.getResourceString(KEY_DEPENDENCIES); |
| } |
| |
| public String getSingularLabel() { |
| return object.getId() + " - 1 " + PDEPlugin.getResourceString(KEY_DEPENDENCY); |
| } |
| |
| public IProject getProject() { |
| return parentProject; |
| } |
| |
| |
| } |