| /* |
| * 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 + ""); |
| } |
| } |
| } |