org.elasticsearch.common.inject.spi.ConvertedConstantBinding Maven / Gradle / Ivy
/**
* Copyright (C) 2008 Google Inc.
*
* 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 org.elasticsearch.common.inject.spi;
import org.elasticsearch.common.inject.Binding;
import org.elasticsearch.common.inject.Key;
import java.util.Set;
/**
* A binding created from converting a bound instance to a new type. The source binding has the same
* binding annotation but a different type.
*
* @author [email protected] (Jesse Wilson)
* @since 2.0
*/
public interface ConvertedConstantBinding extends Binding, HasDependencies {
/**
* Returns the converted value.
*/
T getValue();
/**
* Returns the key for the source binding. That binding can e retrieved from an injector using
* {@link org.elasticsearch.common.inject.Injector#getBinding(Key) Injector.getBinding(key)}.
*/
Key getSourceKey();
/**
* Returns a singleton set containing only the converted key.
*/
@Override
Set> getDependencies();
}