01: /*
02: * $Id: BaseTableModificationPublisher.java,v 1.4 2005/12/20 18:33:00 ahimanikya Exp $
03: * =======================================================================
04: * Copyright (c) 2002 Axion Development Team. All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions
08: * are met:
09: *
10: * 1. Redistributions of source code must retain the above
11: * copyright notice, this list of conditions and the following
12: * disclaimer.
13: *
14: * 2. Redistributions in binary form must reproduce the above copyright
15: * notice, this list of conditions and the following disclaimer in
16: * the documentation and/or other materials provided with the
17: * distribution.
18: *
19: * 3. The names "Tigris", "Axion", nor the names of its contributors may
20: * not be used to endorse or promote products derived from this
21: * software without specific prior written permission.
22: *
23: * 4. Products derived from this software may not be called "Axion", nor
24: * may "Tigris" or "Axion" appear in their names without specific prior
25: * written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
30: * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38: * =======================================================================
39: */
40: package org.axiondb.event;
41:
42: import java.util.ArrayList;
43: import java.util.Iterator;
44: import java.util.List;
45:
46: import org.axiondb.AxionException;
47:
48: /**
49: * Provides utilities for publishing {@link RowEvent events}
50: * to one or more {@link TableModificationListener listeners}.
51: *
52: * @version $Revision: 1.4 $ $Date: 2005/12/20 18:33:00 $
53: * @author Rodney Waldhoff
54: * @author Chuck Burdick
55: */
56: public class BaseTableModificationPublisher {
57: public void addTableModificationListener(
58: TableModificationListener listener) {
59: _tableModificationListeners.add(listener);
60: }
61:
62: public void removeTableModificationListener(
63: TableModificationListener listener) {
64: _tableModificationListeners.remove(listener);
65: }
66:
67: public Iterator getTableModificationListeners() {
68: return _tableModificationListeners.iterator();
69: }
70:
71: public void publishEvent(TableModifiedEvent e)
72: throws AxionException {
73: for (int i = 0, I = _tableModificationListeners.size(); i < I; i++) {
74: e
75: .visit((TableModificationListener) (_tableModificationListeners
76: .get(i)));
77: }
78: }
79:
80: public void setDeferAllConstraints(boolean deferAll) {
81: }
82:
83: private List _tableModificationListeners = new ArrayList();
84: }
|