/* | |
* 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.persistence; | |
import org.apache.openjpa.kernel.DetachState; | |
/** | |
* The possible settings for the detachment behavior of an | |
* {@link OpenJPAEntityManager}. | |
* | |
* @since 1.0.0 | |
* @published | |
*/ | |
public enum DetachStateType { | |
FETCH_GROUPS(DetachState.DETACH_FETCH_GROUPS), | |
LOADED(DetachState.DETACH_LOADED), | |
ALL(DetachState.DETACH_ALL); | |
private final int detachStateConstant; | |
private DetachStateType(int value) { | |
detachStateConstant = value; | |
} | |
int toKernelConstant() { | |
return detachStateConstant; | |
} | |
static DetachStateType fromKernelConstant(int kernelConstant) { | |
switch (kernelConstant) { | |
case DetachState.DETACH_FETCH_GROUPS: | |
return FETCH_GROUPS; | |
case DetachState.DETACH_LOADED: | |
return LOADED; | |
case DetachState.DETACH_ALL: | |
return ALL; | |
default: | |
throw new IllegalArgumentException(kernelConstant + ""); | |
} | |
} | |
} |