/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* See LICENSE.txt included in this distribution for the specific
* language governing permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at LICENSE.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
*/
package org.opensolaris.opengrok.analysis.executables;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.Writer;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field.Store;
import org.apache.lucene.document.TextField;
import org.opensolaris.opengrok.analysis.AnalyzerGuru;
import org.opensolaris.opengrok.analysis.FileAnalyzer;
import org.opensolaris.opengrok.analysis.FileAnalyzerFactory;
import org.opensolaris.opengrok.analysis.StreamSource;
import org.opensolaris.opengrok.web.Util;
/**
* Analyzes JAR, WAR, EAR (Java Archive) files. Created on September 22, 2005
*
* @author Chandan
*/
public class JarAnalyzer extends FileAnalyzer {
protected JarAnalyzer(FileAnalyzerFactory factory) {
super(factory);
}
@Override
public void analyze(Document doc, StreamSource src, Writer xrefOut) throws IOException {
try (ZipInputStream zis = new ZipInputStream(src.getStream())) {
ZipEntry entry;
while ((entry = zis.getNextEntry()) != null) {
String ename = entry.getName();
if (xrefOut != null) {
xrefOut.append("<br/><b>");
Util.htmlize(ename, xrefOut);
xrefOut.append("</b>");
}
doc.add(new TextField("full", ename, Store.NO));
FileAnalyzerFactory fac = AnalyzerGuru.find(ename);
if (fac instanceof JavaClassAnalyzerFactory) {
if (xrefOut != null) {
xrefOut.append("<pre>");
}
JavaClassAnalyzer jca =
(JavaClassAnalyzer) fac.getAnalyzer();
jca.analyze(doc, new BufferedInputStream(zis), xrefOut);
if (xrefOut != null) {
xrefOut.append("</pre>");
}
}
}
}
}
}