01: package org.apache.lucene.store.je;
02:
03: /**
04: * Licensed to the Apache Software Foundation (ASF) under one or more
05: * contributor license agreements. See the NOTICE file distributed with
06: * this work for additional information regarding copyright ownership.
07: * The ASF licenses this file to You under the Apache License, Version 2.0
08: * (the "License"); you may not use this file except in compliance with
09: * the License. You may obtain a copy of the License at
10: *
11: * http://www.apache.org/licenses/LICENSE-2.0
12: *
13: * Unless required by applicable law or agreed to in writing, software
14: * distributed under the License is distributed on an "AS IS" BASIS,
15: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16: * See the License for the specific language governing permissions and
17: * limitations under the License.
18: */
19:
20: import org.apache.lucene.store.Lock;
21:
22: /**
23: * Port of Andi Vajda's DbDirectory to Java Edition of Berkeley Database
24: *
25: * @author Aaron Donovan
26: */
27:
28: public class JELock extends Lock {
29:
30: boolean isLocked = false;
31:
32: public JELock() {
33: }
34:
35: public boolean obtain() {
36: return (isLocked = true);
37: }
38:
39: public void release() {
40: isLocked = false;
41: }
42:
43: public boolean isLocked() {
44: return isLocked;
45: }
46: }
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