/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.ambari.server;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import com.google.inject.Module;
import com.google.inject.ScopeAnnotation;
import com.google.inject.Singleton;
import com.google.inject.binder.AnnotatedBindingBuilder;
/**
* The {@link EagerSingleton} annotation is used to mark a {@link Singleton}
* class as being needed to be eagerly registered by a {@link Module}.
* <p/>
* Classes marked with this annotation should also be {@link Singleton}. They
* will be discovered on the classpath and then
* {@link AnnotatedBindingBuilder#asEagerSingleton()} will be invoked on them.
*/
@Target({ ElementType.TYPE })
@Retention(RUNTIME)
@ScopeAnnotation
public @interface EagerSingleton {
}