01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one
03: * or more contributor license agreements. See the NOTICE file
04: * distributed with this work for additional information
05: * regarding copyright ownership. The ASF licenses this file
06: * to you under the Apache License, Version 2.0 (the
07: * "License"); you may not use this file except in compliance
08: * with the License. You may obtain a copy of the License at
09: *
10: * http://www.apache.org/licenses/LICENSE-2.0
11: *
12: * Unless required by applicable law or agreed to in writing,
13: * software distributed under the License is distributed on an
14: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15: * KIND, either express or implied. See the License for the
16: * specific language governing permissions and limitations
17: * under the License.
18: */
19: package org.apache.openjpa.persistence;
20:
21: import org.apache.openjpa.kernel.RestoreState;
22:
23: /**
24: * The possible settings for the restore behavior after transaction rollback
25: * of an {@link OpenJPAEntityManager}.
26: *
27: * @since 1.0.0
28: * @published
29: */
30: public enum RestoreStateType {
31: NONE(RestoreState.RESTORE_NONE), IMMUTABLE(
32: RestoreState.RESTORE_IMMUTABLE), ALL(
33: RestoreState.RESTORE_ALL);
34:
35: private final int restoreStateConstant;
36:
37: private RestoreStateType(int value) {
38: restoreStateConstant = value;
39: }
40:
41: int toKernelConstant() {
42: return restoreStateConstant;
43: }
44:
45: static RestoreStateType fromKernelConstant(int kernelConstant) {
46: switch (kernelConstant) {
47: case RestoreState.RESTORE_NONE:
48: return NONE;
49:
50: case RestoreState.RESTORE_IMMUTABLE:
51: return IMMUTABLE;
52:
53: case RestoreState.RESTORE_ALL:
54: return ALL;
55:
56: default:
57: throw new IllegalArgumentException(kernelConstant + "");
58: }
59: }
60: }
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