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A Speedment bundle that shades all dependencies into one jar. This is
useful when deploying an application on a server.
/**
*
* 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.core.manager;
import com.speedment.runtime.core.exception.SpeedmentException;
import java.util.function.Consumer;
import java.util.function.UnaryOperator;
/**
* An action that takes an entity and removes it from a data store. This
* interface extends the standard {@code UnaryOperator}- and
* {@code Consumer}-interfaces so that it can be used inside a {@code Stream}.
*
* @param the entity type
*
* @author Per Minborg
* @since 3.0.1
*/
@FunctionalInterface
public interface Remover extends UnaryOperator, Consumer {
/**
* Removes the entity from the data store, returning the same or a different
* entity with any auto-generated fields updated.
*
* @param entity the entity to remove
* @return the removed entity (same instance or new is not defined)
*
* @throws SpeedmentException if removing the entity failed
*/
@Override
ENTITY apply(ENTITY entity) throws SpeedmentException;
/**
* Removes the entity from the data store. The specified instance might be
* modified by this method in some implementations.
*
* @param entity the entity to remove
*
* @throws SpeedmentException if removing the entity failed
*/
@Override
default void accept(ENTITY entity) {
apply(entity);
}
}