/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.core.platform;
import java.io.File;
import java.util.Collection;
import java.util.Collections;
import java.util.function.Predicate;
import java.util.zip.ZipEntry;
import static org.apache.commons.io.FileUtils.listFiles;
public abstract class PluginJarExploder {
protected static final String LIB_RELATIVE_PATH_IN_JAR = "META-INF/lib";
public abstract ExplodedPlugin explode(PluginInfo info);
protected Predicate<ZipEntry> newLibFilter() {
return ze -> ze.getName().startsWith(LIB_RELATIVE_PATH_IN_JAR);
}
protected ExplodedPlugin explodeFromUnzippedDir(String pluginKey, File jarFile, File unzippedDir) {
File libDir = new File(unzippedDir, PluginJarExploder.LIB_RELATIVE_PATH_IN_JAR);
Collection<File> libs;
if (libDir.isDirectory() && libDir.exists()) {
libs = listFiles(libDir, null, false);
} else {
libs = Collections.emptyList();
}
return new ExplodedPlugin(pluginKey, jarFile, libs);
}
}