| /******************************************************************************* |
| * Copyright (c) 2011 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.jdt.internal.core.search.indexing; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.util.Enumeration; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipFile; |
| |
| import org.eclipse.core.runtime.Path; |
| 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.internal.compiler.util.Util; |
| import org.eclipse.jdt.internal.core.index.FileIndexLocation; |
| import org.eclipse.jdt.internal.core.index.Index; |
| import org.eclipse.jdt.internal.core.index.IndexLocation; |
| import org.eclipse.jdt.internal.core.search.JavaSearchDocument; |
| |
| public class DefaultJavaIndexer { |
| private static final char JAR_SEPARATOR = IJavaSearchScope.JAR_FILE_ENTRY_SEPARATOR.charAt(0); |
| |
| public void generateIndexForJar(String pathToJar, String pathToIndexFile) throws IOException { |
| File f = new File(pathToJar); |
| if (!f.exists()) { |
| throw new FileNotFoundException(pathToJar + " not found"); //$NON-NLS-1$ |
| } |
| IndexLocation indexLocation = new FileIndexLocation(new File(pathToIndexFile)); |
| Index index = new Index(indexLocation, pathToJar, false /*reuse index file*/); |
| SearchParticipant participant = SearchEngine.getDefaultSearchParticipant(); |
| index.separator = JAR_SEPARATOR; |
| ZipFile zip = new ZipFile(pathToJar); |
| try { |
| for (Enumeration e = zip.entries(); e.hasMoreElements();) { |
| // iterate each entry to index it |
| ZipEntry ze = (ZipEntry) e.nextElement(); |
| String zipEntryName = ze.getName(); |
| if (Util.isClassFileName(zipEntryName)) { |
| final byte[] classFileBytes = org.eclipse.jdt.internal.compiler.util.Util.getZipEntryByteContent(ze, zip); |
| JavaSearchDocument entryDocument = new JavaSearchDocument(ze, new Path(pathToJar), classFileBytes, participant); |
| entryDocument.setIndex(index); |
| new BinaryIndexer(entryDocument).indexDocument(); |
| } |
| } |
| index.save(); |
| } finally { |
| zip.close(); |
| } |
| return; |
| } |
| } |