/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.openjpa.jdbc.kernel;
/**
* Eager fetch mode constants.
*
* @author Abe White
*/
public interface EagerFetchModes {
/**
* Constant indicating not to try to load subclass data and related
* objects when querying for an object.
*/
public static final int EAGER_NONE = 0;
/**
* Constant indicating to load relations and subclass data if possible
* without separate queries.
*/
public static final int EAGER_JOIN = 1;
/**
* Constant indicating to load relations and subclass data if possible
* using either joins or parallel queries.
*/
public static final int EAGER_PARALLEL = 2;
}