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// Copyright (C) 2014 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.pgm;
import static com.google.common.collect.ImmutableList.toImmutableList;
import static com.google.gerrit.pgm.init.InitPlugins.JAR;
import static com.google.gerrit.pgm.init.InitPlugins.PLUGIN_DIR;
import com.google.common.collect.ImmutableList;
import com.google.common.flogger.FluentLogger;
import com.google.gerrit.launcher.GerritLauncher;
import com.google.gerrit.pgm.init.PluginsDistribution;
import com.google.inject.Singleton;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
@Singleton
public class WarDistribution implements PluginsDistribution {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
@Override
public void foreach(Processor processor) throws IOException {
File myWar = GerritLauncher.getDistributionArchive();
if (myWar.isFile()) {
try (ZipFile zf = new ZipFile(myWar)) {
for (ZipEntry ze : entriesOf(zf)) {
if (ze.isDirectory()) {
continue;
}
if (ze.getName().startsWith(PLUGIN_DIR) && ze.getName().endsWith(JAR)) {
String pluginJarName = new File(ze.getName()).getName();
String pluginName = pluginJarName.substring(0, pluginJarName.length() - JAR.length());
try (InputStream in = zf.getInputStream(ze)) {
processor.process(pluginName, in);
} catch (IOException ioe) {
logger.atSevere().log("Error opening plugin %s: %s", ze.getName(), ioe.getMessage());
}
}
}
}
}
}
@Override
public List<String> listPluginNames() throws FileNotFoundException {
// not yet used
throw new UnsupportedOperationException();
}
private static ImmutableList<? extends ZipEntry> entriesOf(ZipFile zipFile) {
return zipFile.stream().collect(toImmutableList());
}
}