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1   /*
2    * Copyright (c) 2004, RV Test Team
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions are met:
7    *
8    * Redistributions of source code must retain the above copyright notice, this
9    * list of conditions and the following disclaimer.
10   *
11   * Redistributions in binary form must reproduce the above copyright notice,
12   * this list of conditions and the following disclaimer in the documentation
13   * and/or other materials provided with the distribution.
14   *
15   * Neither the name of the "RV Test Team" nor the names of its contributors may
16   * be used to endorse or promote products derived from this software without
17   * specific prior written permission.
18   *
19   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
29   * THE POSSIBILITY OF SUCH DAMAGE.
30   *
31   */
32  package com.reuters.msgtest.tibrvfields;
33  
34  import com.tibco.tibrv.TibrvMsgField;
35  import java.util.List;
36  import java.util.Set;
37  
38  
39  /***
40   * @author Michael Ward
41   */
42  public class DoubleComparer extends AbstractFieldComparer {
43      public void handleCompare(TibrvMsgField expectedField,
44          TibrvMsgField actualField, StringBuffer differences,
45          List outerFieldNameList, Set ignoredFieldNames) {
46          double expectedDouble = ((Double) expectedField.data).doubleValue();
47          double actualDouble = ((Double) actualField.data).doubleValue();
48          double delta = expectedDouble - actualDouble;
49  
50          if (delta < 0) {
51              delta = -delta;
52          }
53  
54          if (delta > TOLERANCE) {
55              String fieldName = convertList(outerFieldNameList) +
56                  expectedField.name;
57              String error = buildErrorMessage(fieldName, expectedField.data,
58                      actualField.data);
59  
60              differences.append(error);
61          }
62      }
63  }