01: /*
02: * (c) Copyright 2006 by Volker Bergmann. All rights reserved.
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, is permitted under the terms of the
06: * GNU General Public License.
07: *
08: * For redistributing this software or a derivative work under a license other
09: * than the GPL-compatible Free Software License as defined by the Free
10: * Software Foundation or approved by OSI, you must first obtain a commercial
11: * license to this software product from Volker Bergmann.
12: *
13: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
14: * WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED CONDITIONS,
15: * REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF
16: * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE
17: * HEREBY EXCLUDED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
18: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24: * POSSIBILITY OF SUCH DAMAGE.
25: */
26:
27: package org.databene.task;
28:
29: import org.databene.commons.Context;
30:
31: /**
32: * Wraps a Task and forwards invocations.<br/>
33: * <br/>
34: * Created: 06.07.2007 06:36:22
35: * @author Volker Bergmann
36: */
37: public abstract class TaskProxy extends AbstractTask {
38:
39: protected Task realTask;
40:
41: public TaskProxy(Task realTask) {
42: setRealTask(realTask);
43: }
44:
45: public void setRealTask(Task realTask) {
46: this .realTask = realTask;
47: setTaskName(realTask != null ? realTask.getClass()
48: .getSimpleName() : "undefined");
49: }
50:
51: @Override
52: public void init(Context context) {
53: realTask.init(context);
54: }
55:
56: @Override
57: public boolean wantsToRun() {
58: return realTask.wantsToRun();
59: }
60:
61: public void run() {
62: realTask.run();
63: }
64:
65: @Override
66: public void destroy() {
67: realTask.destroy();
68: }
69:
70: @Override
71: public String toString() {
72: return getClass().getSimpleName() + '(' + realTask.toString()
73: + ')';
74: }
75: }
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