com.blazebit.persistence.ReturningResult Maven / Gradle / Ivy
/*
* Copyright 2014 - 2021 Blazebit.
*
* 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.blazebit.persistence;
import java.util.List;
/**
* A builder for modification queries.
*
* @param The concrete builder type
* @author Christian Beikov
* @since 1.1.0
*/
public interface ReturningResult {
/**
* Returns the last element of the returning clause result.
*
* @return the last element of the returning clause result
*/
// TODO: is this really necessary?
public T getLastResult();
/**
* Returns the result of the returning clause.
*
* Note that returning all elements might not be supported by all databases.
*
* @return The result of the returning clause
*/
public List getResultList();
/**
* Execute this modification statement and return the number of affected entities.
*
* @return The number of affected entities
*/
public int getUpdateCount();
}