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// Copyright (C) 2012 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.server.plugins;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.extensions.annotations.PluginName;
import com.google.gerrit.extensions.registration.DynamicSet;
import com.google.gerrit.extensions.webui.JavaScriptPlugin;
import com.google.gerrit.extensions.webui.WebUiPlugin;
import com.google.gerrit.lifecycle.LifecycleManager;
import com.google.gerrit.server.PluginUser;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;
import java.nio.file.Path;
import org.eclipse.jgit.internal.storage.file.FileSnapshot;
class JsPlugin extends Plugin {
private Injector sysInjector;
JsPlugin(String name, Path srcFile, PluginUser pluginUser, FileSnapshot snapshot) {
super(name, srcFile, pluginUser, snapshot, ApiType.JS);
}
@Override
@Nullable
public String getVersion() {
String fileName = getSrcFile().getFileName().toString();
int firstDash = fileName.indexOf("-");
if (firstDash > 0) {
int extension =
fileName.endsWith(".js") ? fileName.lastIndexOf(".js") : fileName.lastIndexOf(".html");
if (extension > 0) {
return fileName.substring(firstDash + 1, extension);
}
}
return "";
}
@Override
public void start(PluginGuiceEnvironment env) throws Exception {
manager = new LifecycleManager();
String fileName = getSrcFile().getFileName().toString();
sysInjector = Guice.createInjector(new StandaloneJsPluginModule(getName(), fileName));
manager.start();
}
@Override
protected void stop(PluginGuiceEnvironment env) {
if (manager != null) {
manager.stop();
sysInjector = null;
}
}
@Override
public Injector getSysInjector() {
return sysInjector;
}
@Override
@Nullable
public Injector getSshInjector() {
return null;
}
@Override
@Nullable
public Injector getHttpInjector() {
return null;
}
@Override
protected boolean canReload() {
return true;
}
private static final class StandaloneJsPluginModule extends AbstractModule {
private final String fileName;
private final String pluginName;
StandaloneJsPluginModule(String pluginName, String fileName) {
this.pluginName = pluginName;
this.fileName = fileName;
}
@Override
protected void configure() {
bind(String.class).annotatedWith(PluginName.class).toInstance(pluginName);
DynamicSet.bind(binder(), WebUiPlugin.class).toInstance(new JavaScriptPlugin(fileName));
}
}
@Override
public PluginContentScanner getContentScanner() {
return PluginContentScanner.EMPTY;
}
}
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