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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.httpd.init;
import static com.google.gerrit.pgm.init.InitPlugins.JAR;
import static com.google.gerrit.pgm.init.InitPlugins.PLUGIN_DIR;
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.nio.file.Files;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletContext;
@Singleton
class UnzippedDistribution implements PluginsDistribution {
private ServletContext servletContext;
private File pluginsDir;
UnzippedDistribution(ServletContext servletContext) {
this.servletContext = servletContext;
}
@Override
public void foreach(Processor processor) throws FileNotFoundException, IOException {
File[] list = getPluginsDir().listFiles();
if (list != null) {
for (File p : list) {
String pluginJarName = p.getName();
String pluginName = pluginJarName.substring(0, pluginJarName.length() - JAR.length());
try (InputStream in = Files.newInputStream(p.toPath())) {
processor.process(pluginName, in);
}
}
}
}
@Override
public List<String> listPluginNames() throws FileNotFoundException {
List<String> names = new ArrayList<>();
String[] list = getPluginsDir().list();
if (list != null) {
for (String pluginJarName : list) {
String pluginName = pluginJarName.substring(0, pluginJarName.length() - JAR.length());
names.add(pluginName);
}
}
return names;
}
private File getPluginsDir() {
if (pluginsDir == null) {
File root = new File(servletContext.getRealPath(""));
pluginsDir = new File(root, PLUGIN_DIR);
}
return pluginsDir;
}
}
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