com.blazebit.persistence.Executable Maven / Gradle / Ivy
/*
* Copyright 2014 - 2020 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 javax.persistence.Query;
/**
* A base interface for executable query builders.
*
* @author Christian Beikov
* @since 1.2.0
*/
public interface Executable {
/**
* Returns the query string for the built query.
*
* @return The query string
*/
public String getQueryString();
/**
* Returns the JPA query for the built query.
* The returned query is already parameterized with all known parameters.
*
* @return The typed query for the built query
*/
public Query getQuery();
/**
* Execute this modification statement and return the number of affected entities.
*
* @return The number of affected entities
*/
public int executeUpdate();
}