Coverage Report - org.apache.commons.scxml.model.Log

Classes in this File Line Coverage Branch Coverage Complexity
Log
92% 
N/A 
1

 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.model;
 19  
 
 20  
 import java.util.Collection;
 21  
 
 22  
 import org.apache.commons.scxml.Context;
 23  
 import org.apache.commons.scxml.ErrorReporter;
 24  
 import org.apache.commons.scxml.Evaluator;
 25  
 import org.apache.commons.scxml.EventDispatcher;
 26  
 import org.apache.commons.scxml.SCInstance;
 27  
 import org.apache.commons.scxml.SCXMLExpressionException;
 28  
 
 29  
 /**
 30  
  * The class in this SCXML object model that corresponds to the
 31  
  * <log> SCXML element.
 32  
  *
 33  
  */
 34  
 public class Log extends Action {
 35  
 
 36  
     /**
 37  
      * An expression evaluating to a string to be logged.
 38  
      */
 39  
     private String expr;
 40  
 
 41  
     /**
 42  
      * An expression which returns string which may be used, for example,
 43  
      * to indicate the purpose of the log.
 44  
      */
 45  
     private String label;
 46  
 
 47  
     /**
 48  
      * Constructor.
 49  
      */
 50  
     public Log() {
 51  26
         super();
 52  26
     }
 53  
 
 54  
     /**
 55  
      * Get the log expression.
 56  
      *
 57  
      * @return Returns the expression.
 58  
      */
 59  
     public final String getExpr() {
 60  11
         return expr;
 61  
     }
 62  
 
 63  
     /**
 64  
      * Set the log expression.
 65  
      *
 66  
      * @param expr The expr to set.
 67  
      */
 68  
     public final void setExpr(final String expr) {
 69  26
         this.expr = expr;
 70  26
     }
 71  
 
 72  
     /**
 73  
      * Get the log label.
 74  
      *
 75  
      * @return Returns the label.
 76  
      */
 77  
     public final String getLabel() {
 78  0
         return label;
 79  
     }
 80  
 
 81  
     /**
 82  
      * Set the log label.
 83  
      *
 84  
      * @param label The label to set.
 85  
      */
 86  
     public final void setLabel(final String label) {
 87  1
         this.label = label;
 88  1
     }
 89  
 
 90  
     /**
 91  
      * {@inheritDoc}
 92  
      */
 93  
     public void execute(final EventDispatcher evtDispatcher,
 94  
             final ErrorReporter errRep, final SCInstance scInstance,
 95  
             final org.apache.commons.logging.Log appLog,
 96  
             final Collection derivedEvents)
 97  
     throws ModelException, SCXMLExpressionException {
 98  8
         Context ctx = scInstance.getContext(getParentState());
 99  8
         Evaluator eval = scInstance.getEvaluator();
 100  8
         appLog.info(label + ": " + String.valueOf(eval.eval(ctx, expr)));
 101  8
     }
 102  
 }
 103