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Java > Open Source Codes > org > apache > cocoon > components > source > LockableSource


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.cocoon.components.source;
17
18 import org.apache.excalibur.source.Source;
19 import org.apache.excalibur.source.SourceException;
20
21 import org.apache.cocoon.components.source.helpers.SourceLock;
22
23 /**
24  * A source, which could be locked
25  *
26  * @author <a HREF="mailto:stephan@apache.org">Stephan Michels</a>
27  * @version CVS $Id: LockableSource.java 30932 2004-07-29 17:35:38Z vgritsenko $
28  */
29 public interface LockableSource extends Source {
30
31     /**
32      * Add a lock to this source
33      *
34      * @param sourcelock Lock, which should be added
35      *
36      * @throws SourceException If an exception occurs during this operation
37      */
38     public void addSourceLocks(SourceLock sourcelock) throws SourceException;
39
40     /**
41      * Returns a list of locks on the source.
42      *
43      * @return Enumeration of SourceLock
44      */
45     public SourceLock[] getSourceLocks() throws SourceException;
46 }
47
48
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