/**
*
* Copyright (c) 2006-2017, Speedment, Inc. All Rights Reserved.
*
* 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.speedment.runtime.field.method;
import java.util.function.Function;
/**
* A short-cut functional reference to the {@code getXXX()} method for a
* particular field in an entity.
* <p>
* A {@code ReferenceGetter<ENTITY, V>} has the following signature:
* {@code
* interface ENTITY {
* V getXXX();
* }
* }
*
* @param <ENTITY> the entity
* @param <V> the type of the value to return
*
* @author Emil Forslund
* @since 2.2.0
*/
@FunctionalInterface
public interface ReferenceGetter<ENTITY, V>
extends Getter<ENTITY>, Function<ENTITY, V> {
@Override
default Function<ENTITY, V> asFunction() {
return this;
}
}