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

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

 1   
 /*
 2   
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3   
  * contributor license agreements.  See the NOTICE file distributed with
 4   
  * this work for additional information regarding copyright ownership.
 5   
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6   
  * (the "License"); you may not use this file except in compliance with
 7   
  * the License.  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   
 package org.apache.commons.scxml.env;
 18   
 
 19   
 import java.io.Serializable;
 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   
 import org.apache.commons.scxml.ErrorReporter;
 28   
 import org.apache.commons.scxml.model.SCXML;
 29   
 import org.apache.commons.scxml.model.State;
 30   
 import org.apache.commons.scxml.model.Transition;
 31   
 import org.apache.commons.scxml.model.TransitionTarget;
 32   
 import org.apache.commons.scxml.semantics.ErrorConstants;
 33   
 
 34   
 /**
 35   
  * Custom error reporter that log execution errors.
 36   
  */
 37   
 public class SimpleErrorReporter implements ErrorReporter, Serializable {
 38   
 
 39   
     /** Serial version UID. */
 40   
     private static final long serialVersionUID = 1L;
 41   
     /** Log. */
 42  49 
     private Log log = LogFactory.getLog(getClass());
 43   
 
 44   
     /**
 45   
      * Constructor.
 46   
      */
 47   
     public SimpleErrorReporter() {
 48  49 
         super();
 49  49 
     }
 50   
 
 51   
     /**
 52   
      * @see ErrorReporter#onError(String, String, Object)
 53   
      */
 54   
     public void onError(final String errorCode, final String errDetail,
 55   
             final Object errCtx) {
 56   
         //Note: the if-then-else below is based on the actual usage
 57   
         // (codebase search), it has to be kept up-to-date as the code changes
 58  0 
         String errCode = errorCode.intern();
 59  0 
         StringBuffer msg = new StringBuffer();
 60  0 
         msg.append(errCode).append(" (");
 61  0 
         msg.append(errDetail).append("): ");
 62  0 
         if (errCode == ErrorConstants.NO_INITIAL) {
 63  0 
             if (errCtx instanceof SCXML) {
 64   
                 //determineInitialStates
 65  0 
                 msg.append("<SCXML>");
 66  0 
             } else if (errCtx instanceof State) {
 67   
                 //determineInitialStates
 68   
                 //determineTargetStates
 69  0 
                 msg.append("State " + LogUtils.getTTPath((State) errCtx));
 70   
             }
 71  0 
         } else if (errCode == ErrorConstants.UNKNOWN_ACTION) {
 72   
             //executeActionList
 73  0 
             msg.append("Action: " + errCtx.getClass().getName());
 74  0 
         } else if (errCode == ErrorConstants.NON_DETERMINISTIC) {
 75   
             //filterTransitionSet
 76  0 
             msg.append(" [");
 77  0 
             if (errCtx instanceof HashSet) {
 78  0 
                 for (Iterator i = ((Set) errCtx).iterator(); i.hasNext();) {
 79  0 
                     Transition t = (Transition) i.next();
 80  0 
                     msg.append(LogUtils.transToString(t.getParent(),
 81   
                         t.getTarget(), t));
 82  0 
                     if (i.hasNext()) {
 83  0 
                         msg.append(", ");
 84   
                     }
 85   
                 }
 86   
             }
 87  0 
             msg.append(']');
 88  0 
         } else if (errCode == ErrorConstants.ILLEGAL_CONFIG) {
 89   
             //isLegalConfig
 90  0 
             if (errCtx instanceof Map.Entry) {
 91  0 
                 TransitionTarget tt = (TransitionTarget)
 92   
                     (((Map.Entry) errCtx).getKey());
 93  0 
                 Set vals = (Set) (((Map.Entry) errCtx).getValue());
 94  0 
                 msg.append(LogUtils.getTTPath(tt) + " : [");
 95  0 
                 for (Iterator i = vals.iterator(); i.hasNext();) {
 96  0 
                     TransitionTarget tx = (TransitionTarget) i.next();
 97  0 
                     msg.append(LogUtils.getTTPath(tx));
 98  0 
                     if (i.hasNext()) {
 99  0 
                         msg.append(", ");
 100   
                     }
 101   
                 }
 102  0 
                 msg.append(']');
 103  0 
             } else if (errCtx instanceof Set) {
 104  0 
                 Set vals = (Set) errCtx;
 105  0 
                 msg.append("<SCXML> : [");
 106  0 
                 for (Iterator i = vals.iterator(); i.hasNext();) {
 107  0 
                     TransitionTarget tx = (TransitionTarget) i.next();
 108  0 
                     msg.append(LogUtils.getTTPath(tx));
 109  0 
                     if (i.hasNext()) {
 110  0 
                         msg.append(", ");
 111   
                     }
 112   
                 }
 113  0 
                 msg.append(']');
 114   
             }
 115   
         }
 116  0 
         if (log.isWarnEnabled()) {
 117  0 
             log.warn(msg.toString());
 118   
         }
 119  0 
     }
 120   
 
 121   
 }
 122   
 

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