| /******************************************************************************* |
| * Copyright (c) 2000, 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: |
| * Jesper Kamstrup Linnet (eclipse@kamstrup-linnet.dk) - initial API and implementation |
| * (report 36180: Callers/Callees view) |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.corext.callhierarchy; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IMember; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.search.IJavaSearchConstants; |
| import org.eclipse.jdt.core.search.IJavaSearchScope; |
| import org.eclipse.jdt.core.search.SearchEngine; |
| import org.eclipse.jdt.core.search.SearchParticipant; |
| import org.eclipse.jdt.core.search.SearchPattern; |
| |
| import org.eclipse.jdt.internal.corext.util.JdtFlags; |
| import org.eclipse.jdt.internal.corext.util.SearchUtils; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| |
| class CallerMethodWrapper extends MethodWrapper { |
| public CallerMethodWrapper(MethodWrapper parent, MethodCall methodCall) { |
| super(parent, methodCall); |
| } |
| |
| protected IJavaSearchScope getSearchScope() { |
| return CallHierarchy.getDefault().getSearchScope(); |
| } |
| |
| protected String getTaskName() { |
| return CallHierarchyMessages.CallerMethodWrapper_taskname; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.callhierarchy.MethodWrapper#createMethodWrapper(org.eclipse.jdt.internal.corext.callhierarchy.MethodCall) |
| */ |
| protected MethodWrapper createMethodWrapper(MethodCall methodCall) { |
| return new CallerMethodWrapper(this, methodCall); |
| } |
| |
| /** |
| * @return The result of the search for children |
| * @see org.eclipse.jdt.internal.corext.callhierarchy.MethodWrapper#findChildren(org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| protected Map findChildren(IProgressMonitor progressMonitor) { |
| try { |
| MethodReferencesSearchRequestor searchRequestor= new MethodReferencesSearchRequestor(); |
| SearchEngine searchEngine= new SearchEngine(); |
| |
| IProgressMonitor monitor= new SubProgressMonitor(progressMonitor, 95, SubProgressMonitor.SUPPRESS_SUBTASK_LABEL); |
| IJavaSearchScope defaultSearchScope= getSearchScope(); |
| boolean isWorkspaceScope= SearchEngine.createWorkspaceScope().equals(defaultSearchScope); |
| |
| for (Iterator iter= getMembers().iterator(); iter.hasNext();) { |
| checkCanceled(progressMonitor); |
| |
| IMember member= (IMember) iter.next(); |
| SearchPattern pattern= SearchPattern.createPattern(member, IJavaSearchConstants.REFERENCES, SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE); |
| IJavaSearchScope searchScope= isWorkspaceScope ? getAccurateSearchScope(defaultSearchScope, member) : defaultSearchScope; |
| searchEngine.search(pattern, new SearchParticipant[] { SearchEngine.getDefaultSearchParticipant() }, searchScope, searchRequestor, |
| monitor); |
| } |
| return searchRequestor.getCallers(); |
| |
| } catch (CoreException e) { |
| JavaPlugin.log(e); |
| return new HashMap(0); |
| } |
| } |
| |
| private IJavaSearchScope getAccurateSearchScope(IJavaSearchScope defaultSearchScope, IMember member) throws JavaModelException { |
| if (! JdtFlags.isPrivate(member)) |
| return defaultSearchScope; |
| |
| if (member.getCompilationUnit() != null) { |
| return SearchEngine.createJavaSearchScope(new IJavaElement[] { member.getCompilationUnit() }); |
| } else if (member.getClassFile() != null) { |
| // member could be called from an inner class-> search |
| // package fragment (see also bug 109053): |
| return SearchEngine.createJavaSearchScope(new IJavaElement[] { member.getAncestor(IJavaElement.PACKAGE_FRAGMENT) }); |
| } else { |
| return defaultSearchScope; |
| } |
| } |
| |
| /** |
| * Returns a collection of IMember instances representing what to search for |
| */ |
| private Collection getMembers() { |
| Collection result = new ArrayList(); |
| |
| result.add(getMember()); |
| |
| return result; |
| } |
| } |