Coverage report

  %line %branch
org.apache.commons.jelly.tags.swing.model.ExpressionTableColumn
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 1  
 /*
 2  
  * Copyright 2002,2004 The Apache Software Foundation.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *      http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 package org.apache.commons.jelly.tags.swing.model;
 17  
 
 18  
 import javax.swing.table.TableColumn;
 19  
 
 20  
 import org.apache.commons.jelly.JellyContext;
 21  
 import org.apache.commons.jelly.expression.Expression;
 22  
 
 23  
 import org.apache.commons.logging.Log;
 24  
 import org.apache.commons.logging.LogFactory;
 25  
 
 26  
 /**
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  * Represents a column in an ExpressionTable
 28  
  *
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  * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
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  * @version $Revision: 155420 $
 31  
  */
 32  
 public class ExpressionTableColumn extends TableColumn {
 33  
 
 34  
     /** The Log to which logging calls will be made. */
 35  0
     private static final Log log = LogFactory.getLog( ExpressionTableColumn.class );
 36  
 
 37  
     private Expression value;
 38  0
     private Class type = Object.class;
 39  
 
 40  0
     public ExpressionTableColumn() {
 41  0
     }
 42  
 
 43  
     public String toString() {
 44  0
         return super.toString() + "[value:" + value + "]";
 45  
     }
 46  
 
 47  
     /**
 48  
      * Evaluates the value of a cell
 49  
      */
 50  
     public Object evaluateValue(ExpressionTableModel model, Object row, int rowIndex, class="keyword">int columnIndex) {
 51  0
         if (value == null) {
 52  0
             return null;
 53  
         }
 54  
         // lets put the values in the context
 55  0
         JellyContext context = model.getContext();
 56  0
         context.setVariable("rows", model.getRows());
 57  0
         context.setVariable("columns", model.getColumnList());
 58  0
         context.setVariable("row", row);
 59  0
         context.setVariable("rowIndex", new Integer(rowIndex));
 60  0
         context.setVariable("columnIndex", new Integer(columnIndex));
 61  
 
 62  
         // now lets invoke the expression
 63  
         try {
 64  0
             return value.evaluateRecurse(context);
 65  
         }
 66  0
         catch (RuntimeException e) {
 67  0
             log.warn( "Caught exception: " + e + " evaluating: " + value, e );
 68  0
             throw e;
 69  
         }
 70  
     }
 71  
 
 72  
     // Properties
 73  
     //-------------------------------------------------------------------------
 74  
 
 75  
     /**
 76  
      * Returns the column type.
 77  
      * @return Class
 78  
      */
 79  
     public Class getType() {
 80  0
         return type;
 81  
     }
 82  
 
 83  
     /**
 84  
      * Returns the expression used to extract the value.
 85  
      * @return Expression
 86  
      */
 87  
     public Expression getValue() {
 88  0
         return value;
 89  
     }
 90  
 
 91  
     /**
 92  
      * Sets the expression used to extract the value.
 93  
      * @param type The type to set
 94  
      */
 95  
     public void setType(Class type) {
 96  0
         this.type = type;
 97  0
     }
 98  
 
 99  
     /**
 100  
      * Sets the value.
 101  
      * @param value The value to set
 102  
      */
 103  
     public void setValue(Expression value) {
 104  0
         this.value = value;
 105  0
     }
 106  
 
 107  
 }

This report is generated by jcoverage, Maven and Maven JCoverage Plugin.