| /******************************************************************************* |
| * Copyright (c) 2015, 2016 Google, Inc and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Stefan Xenos (Google) - Initial implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.core.search; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IJavaElementDelta; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.search.IJavaSearchScope; |
| |
| public class UnindexedSearchScope extends AbstractSearchScope { |
| private IJavaSearchScope searchScope; |
| |
| private UnindexedSearchScope(IJavaSearchScope scope) { |
| this.searchScope = scope; |
| } |
| |
| public static IJavaSearchScope filterEntriesCoveredByTheNewIndex(IJavaSearchScope scope) { |
| return new UnindexedSearchScope(scope); |
| } |
| |
| @Override |
| public boolean encloses(String resourcePathString) { |
| int separatorIndex = resourcePathString.indexOf(JAR_FILE_ENTRY_SEPARATOR); |
| if (separatorIndex != -1) { |
| // Files within jar files would have been indexed |
| return false; |
| } |
| |
| // Jar files themselves would have been indexed |
| if (isJarFile(resourcePathString)) { |
| return false; |
| } |
| |
| // Consult with the search scope |
| return this.searchScope.encloses(resourcePathString); |
| } |
| |
| private boolean isJarFile(String possibleJarFile) { |
| if (possibleJarFile == null) { |
| return false; |
| } |
| return (possibleJarFile.endsWith(".jar") || possibleJarFile.endsWith(".JAR")); //$NON-NLS-1$//$NON-NLS-2$ |
| } |
| |
| @Override |
| public boolean encloses(IJavaElement element) { |
| try { |
| IResource underlyingResource = element.getUnderlyingResource(); |
| |
| if (underlyingResource != null && isJarFile(underlyingResource.getName())) { |
| return false; |
| } |
| } catch (JavaModelException e) { |
| JavaCore.getPlugin().getLog().log(e.getStatus()); |
| } |
| return this.searchScope.encloses(element); |
| } |
| |
| @Override |
| public IPath[] enclosingProjectsAndJars() { |
| IPath[] unfiltered = this.searchScope.enclosingProjectsAndJars(); |
| |
| List<IPath> result = new ArrayList<>(); |
| |
| for (IPath next : unfiltered) { |
| if (isJarFile(next.lastSegment())) { |
| continue; |
| } |
| result.add(next); |
| } |
| return result.toArray(new IPath[result.size()]); |
| } |
| |
| @Override |
| public void processDelta(IJavaElementDelta delta, int eventType) { |
| if (this.searchScope instanceof AbstractSearchScope) { |
| AbstractSearchScope inner = (AbstractSearchScope) this.searchScope; |
| |
| inner.processDelta(delta, eventType); |
| } |
| } |
| |
| } |