LifecycleModuleDefaultImpl.java

/**
 * Copyright 2014 Sunny Gleason and original author or authors
 *
 * 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 io.kazuki.v0.store.guice.impl;

import io.kazuki.v0.store.lifecycle.Lifecycle;
import io.kazuki.v0.store.management.ComponentRegistrar;

import com.google.common.base.Preconditions;
import com.google.inject.Key;
import com.google.inject.PrivateModule;
import com.google.inject.name.Names;

/**
 * The LifecycleModule is a Guice module that installs the Lifecycle instance into the Guice
 * context.
 */
public class LifecycleModuleDefaultImpl extends PrivateModule {
  private final String name;
  private final Key<ComponentRegistrar> registrarKey;

  public LifecycleModuleDefaultImpl(String name, Key<ComponentRegistrar> registrarKey) {
    Preconditions.checkNotNull(name, "name");
    this.name = name;
    this.registrarKey = registrarKey;
  }

  @Override
  protected void configure() {
    // TODO: re-enable ASAP
    // binder().requireExplicitBindings();

    bind(ComponentRegistrar.class).to(registrarKey);

    bind(Lifecycle.class).annotatedWith(Names.named(name)).toInstance(new Lifecycle(this.name));
    expose(Lifecycle.class).annotatedWith(Names.named(name));
  }
}