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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.plugin.example;
import org.elasticsearch.common.component.LifecycleComponent;
import org.elasticsearch.common.inject.AbstractModule;
import org.elasticsearch.common.inject.Module;
import org.elasticsearch.common.inject.multibindings.Multibinder;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.plugins.Plugin;
import org.elasticsearch.repositories.RepositoriesModule;
import org.elasticsearch.rest.action.cat.AbstractCatAction;
import java.io.Closeable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
/**
* Example of a plugin.
*/
public class JvmExamplePlugin extends Plugin {
private final Settings settings;
public JvmExamplePlugin(Settings settings) {
this.settings = settings;
}
@Override
public String name() {
return "jvm-example";
}
@Override
public String description() {
return "A plugin that extends all extension points";
}
@Override
public Collection<Module> nodeModules() {
return Collections.<Module>singletonList(new ConfiguredExampleModule());
}
@Override
public Collection<Class<? extends LifecycleComponent>> nodeServices() {
Collection<Class<? extends LifecycleComponent>> services = new ArrayList<>();
return services;
}
@Override
public Settings additionalSettings() {
return Settings.EMPTY;
}
public void onModule(RepositoriesModule repositoriesModule) {
}
/**
* Module decalaring some example configuration and a _cat action that uses
* it.
*/
public static class ConfiguredExampleModule extends AbstractModule {
@Override
protected void configure() {
bind(ExamplePluginConfiguration.class).asEagerSingleton();
Multibinder<AbstractCatAction> catActionMultibinder = Multibinder.newSetBinder(binder(), AbstractCatAction.class);
catActionMultibinder.addBinding().to(ExampleCatAction.class).asEagerSingleton();
}
}
}
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