##### Coverage Report - org.apache.commons.scxml.env.SimpleErrorReporter

Classes in this File | Line Coverage | Branch Coverage | Complexity
SimpleErrorReporter |
7% |
0% |
| 9.0;9

1 |  |
     /*
2 |  |
      *
3 |  |
      *   Copyright 2005 The Apache Software Foundation.
4 |  |
      *
5 |  |
      *  Licensed under the Apache License, Version 2.0 (the "License");
6 |  |
      *  you may not use this file except in compliance with the License.
7 |  |
      *  You may obtain a copy of the License at
8 |  |
      *
9 |  |
      *      http://www.apache.org/licenses/LICENSE-2.0
10 |  |
      *
11 |  |
      *  Unless required by applicable law or agreed to in writing, software
12 |  |
      *  distributed under the License is distributed on an "AS IS" BASIS,
13 |  |
      *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 |  |
      *  See the License for the specific language governing permissions and
15 |  |
      *  limitations under the License.
16 |  |
      *
17 |  |
      */
18 |  |
     package org.apache.commons.scxml.env;
19 |  |
20 |  |
     import java.util.HashSet;
21 |  |
     import java.util.Iterator;
22 |  |
     import java.util.Map;
23 |  |
     import java.util.Set;
24 |  |
25 |  |
     import org.apache.commons.logging.Log;
26 |  |
     import org.apache.commons.logging.LogFactory;
27 |  |
28 |  |
     import org.apache.commons.scxml.ErrorReporter;
29 |  |
     import org.apache.commons.scxml.model.SCXML;
30 |  |
     import org.apache.commons.scxml.model.State;
31 |  |
     import org.apache.commons.scxml.model.Transition;
32 |  |
     import org.apache.commons.scxml.model.TransitionTarget;
33 |  |
34 |  |
     /**
35 |  |
      * Custom error reporter that log execution errors.
36 |  |
      */
37 |  |
     public class SimpleErrorReporter implements ErrorReporter {
38 |  |
39 |  |
         /** Log. */
40 | 38 |
         private Log log = LogFactory.getLog(getClass());
41 |  |
42 |  |
         /**
43 |  |
          * Constructor.
44 |  |
          */
45 |  |
         public SimpleErrorReporter() {
46 | 38 |
             super();
47 | 38 |
         }
48 |  |
49 |  |
         /**
50 |  |
          * @see ErrorReporter#onError(String, String, Object)
51 |  |
          */
52 |  |
         public void onError(final String errorCode, final String errDetail,
53 |  |
                 final Object errCtx) {
54 |  |
             //Note: the if-then-else below is based on the actual usage
55 |  |
             // (codebase search), it has to be kept up-to-date as the code changes
56 | 0 |
             String errCode = errorCode.intern();
57 | 0 |
             StringBuffer msg = new StringBuffer();
58 | 0 |
             msg.append(errCode).append(" (");
59 | 0 |
             msg.append(errDetail).append("): ");
60 | 0 |
             if (errCode == ErrorReporter.NO_INITIAL) {
61 | 0 |
                 if (errCtx instanceof SCXML) {
62 |  |
                     //determineInitialStates
63 | 0 |
                     msg.append("<SCXML>");
64 | 0 |
                 } else if (errCtx instanceof State) {
65 |  |
                     //determineInitialStates
66 |  |
                     //determineTargetStates
67 | 0 |
                     msg.append("State " + LogUtils.getTTPath((State) errCtx));
68 |  |
                 }
69 | 0 |
             } else if (errCode == ErrorReporter.UNKNOWN_ACTION) {
70 |  |
                 //executeActionList
71 | 0 |
                 msg.append("Action: " + errCtx.getClass().getName());
72 | 0 |
             } else if (errCode == ErrorReporter.NON_DETERMINISTIC) {
73 |  |
                 //filterTransitionSet
74 | 0 |
                 msg.append(" [");
75 | 0 |
                 if (errCtx instanceof HashSet) {
76 | 0 |
                     for (Iterator i = ((Set) errCtx).iterator(); i.hasNext();) {
77 | 0 |
                         Transition t = (Transition) i.next();
78 | 0 |
                         msg.append(LogUtils.transToString(t.getParent(),
79 |  |
                             t.getTarget(), t));
80 | 0 |
                         if (i.hasNext()) {
81 | 0 |
                             msg.append(", ");
82 |  |
                         }
83 |  |
                     }
84 |  |
                 }
85 | 0 |
                 msg.append(']');
86 | 0 |
             } else if (errCode == ErrorReporter.ILLEGAL_CONFIG) {
87 |  |
                 //isLegalConfig
88 | 0 |
                 if (errCtx instanceof Map.Entry) {
89 | 0 |
                     TransitionTarget tt = (TransitionTarget)
90 |  |
                         (((Map.Entry) errCtx).getKey());
91 | 0 |
                     Set vals = (Set) (((Map.Entry) errCtx).getValue());
92 | 0 |
                     msg.append(LogUtils.getTTPath(tt) + " : [");
93 | 0 |
                     for (Iterator i = vals.iterator(); i.hasNext();) {
94 | 0 |
                         TransitionTarget tx = (TransitionTarget) i.next();
95 | 0 |
                         msg.append(LogUtils.getTTPath(tx));
96 | 0 |
                         if (i.hasNext()) {
97 | 0 |
                             msg.append(", ");
98 |  |
                         }
99 |  |
                     }
100 | 0 |
                     msg.append(']');
101 | 0 |
                 } else if (errCtx instanceof Set) {
102 | 0 |
                     Set vals = (Set) errCtx;
103 | 0 |
                     msg.append("<SCXML> : [");
104 | 0 |
                     for (Iterator i = vals.iterator(); i.hasNext();) {
105 | 0 |
                         TransitionTarget tx = (TransitionTarget) i.next();
106 | 0 |
                         msg.append(LogUtils.getTTPath(tx));
107 | 0 |
                         if (i.hasNext()) {
108 | 0 |
                             msg.append(", ");
109 |  |
                         }
110 |  |
                     }
111 | 0 |
                     msg.append(']');
112 |  |
                 }
113 |  |
             }
114 | 0 |
             if (log.isWarnEnabled()) {
115 | 0 |
                 log.warn(msg.toString());
116 |  |
             }
117 | 0 |
         }
118 |  |
119 |  |
     }
120 |  |