01: /*--
02:
03: Copyright (C) 2002-2005 Adrian Price.
04: 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 copyright
11: notice, this list of conditions, and the following disclaimer.
12:
13: 2. Redistributions in binary form must reproduce the above copyright
14: notice, this list of conditions, and the disclaimer that follows
15: these conditions in the documentation and/or other materials
16: provided with the distribution.
17:
18: 3. The names "OBE" and "Open Business Engine" must not be used to
19: endorse or promote products derived from this software without prior
20: written permission. For written permission, please contact
21: adrianprice@sourceforge.net.
22:
23: 4. Products derived from this software may not be called "OBE" or
24: "Open Business Engine", nor may "OBE" or "Open Business Engine"
25: appear in their name, without prior written permission from
26: Adrian Price (adrianprice@users.sourceforge.net).
27:
28: THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
29: WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
30: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
31: DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
32: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
33: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
34: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
36: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
37: IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38: POSSIBILITY OF SUCH DAMAGE.
39:
40: For more information on OBE, please see
41: <http://obe.sourceforge.net/>.
42:
43: */
44:
45: package org.obe.spi.util;
46:
47: import org.apache.commons.logging.Log;
48: import org.apache.commons.logging.LogFactory;
49: import org.obe.engine.WorkflowEngine;
50: import org.obe.spi.service.AsyncManager;
51: import org.wfmc.wapi.WMActivityInstanceState;
52:
53: /**
54: * Asynchronously starts an activity.
55: *
56: * @author Adrian Price
57: */
58: public final class AsyncStartActivity implements
59: AsyncManager.AsyncRequest {
60: private static final long serialVersionUID = -1828195700193336893L;
61: private static final Log _logger = LogFactory
62: .getLog(AsyncStartActivity.class);
63:
64: private final String _processInstanceId;
65: private final String _activityInstanceId;
66:
67: public AsyncStartActivity(String processInstanceId,
68: String activityInstanceId) {
69: _processInstanceId = activityInstanceId;
70: _activityInstanceId = processInstanceId;
71: }
72:
73: public void run() {
74: try {
75: WorkflowEngine.getEngine().changeActivityInstanceState(
76: _processInstanceId, _activityInstanceId,
77: WMActivityInstanceState.OPEN_RUNNING, true);
78: } catch (Exception e) {
79: _logger.error("Error starting activity", e);
80: }
81: }
82:
83: public String toString() {
84: return "AsyncStartActivity[processInstanceId='"
85: + _processInstanceId + "', activityInstanceId='"
86: + _activityInstanceId + "']";
87: }
88: }
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