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Java > Open Source Codes > org > jboss > aspects > asynchronous > concurrent > AdapterTask


1 /*
2   * JBoss, Home of Professional Open Source
3   * Copyright 2005, JBoss Inc., and individual contributors as indicated
4   * by the @authors tag. See the copyright.txt in the distribution for a
5   * full listing of individual contributors.
6   *
7   * This is free software; you can redistribute it and/or modify it
8   * under the terms of the GNU Lesser General Public License as
9   * published by the Free Software Foundation; either version 2.1 of
10   * the License, or (at your option) any later version.
11   *
12   * This software is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15   * Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public
18   * License along with this software; if not, write to the Free
19   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21   */
22
23 package org.jboss.aspects.asynchronous.concurrent;
24
25 import EDU.oswego.cs.dl.util.concurrent.Callable;
26 import org.jboss.aspects.asynchronous.AsynchronousConstants;
27 import org.jboss.aspects.asynchronous.AsynchronousParameters;
28 import org.jboss.aspects.asynchronous.AsynchronousResponse;
29 import org.jboss.aspects.asynchronous.AsynchronousUserTask;
30 import org.jboss.aspects.asynchronous.ProcessingTime;
31 import org.jboss.aspects.asynchronous.ThreadManagerResponse;
32 import org.jboss.aspects.asynchronous.common.ThreadManagerResponseImpl;
33
34 /**
35  * @author <a HREF="mailto:chussenet@yahoo.com">{Claude Hussenet Independent Consultant}</a>.
36  * @version <tt>$Revision: 37406 $</tt>
37  */
38
39 final class AdapterTask
40
41 implements Callable, AsynchronousConstants, ProcessingTime
42 {
43
44    private AsynchronousParameters _inputParametersImpl = null;
45
46    private AsynchronousUserTask _taskImpl = null;
47
48    private String JavaDoc id = null;
49
50    private long startingTime = -1;
51
52    private long endingTime = -1;
53
54    AdapterTask(String JavaDoc id,
55
56                AsynchronousParameters inputParametersImpl,
57
58                AsynchronousUserTask taskImpl)
59    {
60
61       _inputParametersImpl = inputParametersImpl;
62
63       _taskImpl = taskImpl;
64
65       this.id = id;
66
67    }
68
69    public void cleanup()
70    {
71
72       _taskImpl.cleanup(_inputParametersImpl);
73
74    }
75
76    public java.lang.Object JavaDoc call()
77    {
78
79       try
80       {
81
82          startingTime = System.currentTimeMillis();
83
84          AsynchronousResponse taskResult =
85
86          _taskImpl.process(_inputParametersImpl);
87
88          endingTime = System.currentTimeMillis();
89
90          ThreadManagerResponse myResult =
91
92          new ThreadManagerResponseImpl(getId(),
93
94          OK,
95
96          null,
97
98          taskResult,
99
100          startingTime,
101
102          endingTime);
103
104          return myResult;
105
106       }
107       catch (Exception JavaDoc e)
108       {
109
110          try
111          {
112
113             endingTime = System.currentTimeMillis();
114
115             return new ThreadManagerResponseImpl(getId(),
116
117             UNKNOWN,
118
119             e.getMessage(),
120
121             e);
122
123          }
124          catch (Exception JavaDoc ee)
125          {
126
127             endingTime = System.currentTimeMillis();
128
129             return new ThreadManagerResponseImpl(getId(),
130
131             UNKNOWN,
132
133             e.getMessage(),
134
135             ee);
136
137          }
138
139       }
140
141    }
142
143    public String JavaDoc getId()
144    {
145
146       return id;
147
148    }
149
150    public long getStartingTime()
151    {
152
153       return startingTime;
154
155    }
156
157    public long getEndingTime()
158    {
159
160       return endingTime;
161
162    }
163
164 }
165
166
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