| /******************************************************************************* |
| * Copyright (c) 2012 Sonatype Inc. 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: |
| * Sonatype Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.tycho.extras.pack200; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Properties; |
| import java.util.jar.JarFile; |
| import java.util.zip.ZipEntry; |
| |
| import org.codehaus.plexus.util.IOUtil; |
| |
| /** |
| * http://wiki.eclipse.org/JarProcessor_Options |
| */ |
| public class EclipseInf { |
| |
| public static final String PATH_ECLIPSEINF = "META-INF/eclipse.inf"; |
| |
| public static final String TRUE = "true"; |
| |
| public static final String PACK200_CONDITIONED = "pack200.conditioned"; |
| |
| private final Properties properties; |
| |
| private EclipseInf(Properties properties) { |
| this.properties = properties; |
| } |
| |
| public boolean shouldPack() { |
| return !Boolean.parseBoolean(properties.getProperty("jarprocessor.exclude")) |
| && !Boolean.parseBoolean(properties.getProperty("jarprocessor.exclude.pack")); |
| } |
| |
| public boolean shouldSign() { |
| return !Boolean.parseBoolean(properties.getProperty("jarprocessor.exclude")) |
| && !Boolean.parseBoolean(properties.getProperty("jarprocessor.exclude.sign")); |
| } |
| |
| public boolean isPackNormalized() { |
| return Boolean.parseBoolean(properties.getProperty(PACK200_CONDITIONED)); |
| } |
| |
| public void setPackNormalized() { |
| properties.put(PACK200_CONDITIONED, TRUE); |
| } |
| |
| public static EclipseInf readEclipseInf(JarFile jarFile) throws IOException { |
| Properties properties = new Properties(); |
| |
| ZipEntry entry = jarFile.getEntry(PATH_ECLIPSEINF); |
| if (entry != null) { |
| InputStream is = jarFile.getInputStream(entry); |
| try { |
| properties.load(is); |
| } finally { |
| IOUtil.close(is); |
| } |
| return new EclipseInf(properties); |
| } |
| |
| return null; |
| } |
| |
| public byte[] toByteArray() throws IOException { |
| ByteArrayOutputStream buf = new ByteArrayOutputStream(); |
| properties.store(buf, null); |
| return buf.toByteArray(); |
| } |
| } |