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.AutoClear;
22:
23: /**
24: * The possible settings for the auto-clear behavior of an
25: * {@link OpenJPAEntityManager}.
26: *
27: * @since 1.0.0
28: * @published
29: */
30: public enum AutoClearType {
31: DATASTORE(AutoClear.CLEAR_DATASTORE), ALL(AutoClear.CLEAR_ALL);
32:
33: private final int autoClearConstant;
34:
35: private AutoClearType(int value) {
36: autoClearConstant = value;
37: }
38:
39: int toKernelConstant() {
40: return autoClearConstant;
41: }
42:
43: static AutoClearType fromKernelConstant(int kernelConstant) {
44: switch (kernelConstant) {
45: case AutoClear.CLEAR_DATASTORE:
46: return DATASTORE;
47:
48: case AutoClear.CLEAR_ALL:
49: return ALL;
50:
51: default:
52: throw new IllegalArgumentException(kernelConstant + "");
53: }
54: }
55: }
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