01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.cocoon.components.source;
18:
19: import org.apache.excalibur.source.Source;
20: import org.apache.excalibur.source.SourceException;
21:
22: import org.apache.cocoon.components.source.helpers.SourceLock;
23:
24: /**
25: * A source, which could be locked
26: *
27: * @author <a href="mailto:stephan@apache.org">Stephan Michels</a>
28: * @version CVS $Id: LockableSource.java 433543 2006-08-22 06:22:54Z crossley $
29: */
30: public interface LockableSource extends Source {
31:
32: /**
33: * Add a lock to this source
34: *
35: * @param sourcelock Lock, which should be added
36: *
37: * @throws SourceException If an exception occurs during this operation
38: */
39: public void addSourceLocks(SourceLock sourcelock)
40: throws SourceException;
41:
42: /**
43: * Returns a list of locks on the source.
44: *
45: * @return Enumeration of SourceLock
46: */
47: public SourceLock[] getSourceLocks() throws SourceException;
48: }
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