Coverage report

  %line %branch
org.apache.commons.jelly.tags.ant.SetPropertyTag
88% 
100% 

 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  
 
 17  
 package org.apache.commons.jelly.tags.ant;
 18  
 
 19  
 import org.apache.commons.jelly.JellyTagException;
 20  
 import org.apache.commons.jelly.MissingAttributeException;
 21  
 import org.apache.commons.jelly.TagSupport;
 22  
 import org.apache.commons.jelly.XMLOutput;
 23  
 
 24  
 import org.apache.commons.logging.Log;
 25  
 import org.apache.commons.logging.LogFactory;
 26  
 
 27  
 /**
 28  
  * Tag which sets an attribute on the parent Ant Task if the given value is not null.
 29  
  * This can be useful when setting parameters on Ant tasks, only if they have been specified
 30  
  * via some well defined property, otherwise allowing the inbuilt default to be used.
 31  
  *
 32  
  * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
 33  
  */
 34  2
 public class SetPropertyTag extends TagSupport {
 35  
 
 36  
     /** The Log to which logging calls will be made. */
 37  1
     private static final Log log = LogFactory.getLog(SetPropertyTag.class);
 38  
 
 39  
     private String name;
 40  
     private Object value;
 41  
     private Object defaultValue;
 42  
 
 43  4
     public SetPropertyTag() {
 44  4
     }
 45  
 
 46  
     // Tag interface
 47  
     //-------------------------------------------------------------------------
 48  
     public void doTag(XMLOutput output) throws MissingAttributeException, JellyTagException {
 49  4
         if (name == null) {
 50  0
             throw new MissingAttributeException("name");
 51  
         }
 52  4
         TaskSource tag = (TaskSource) findAncestorWithClass( TaskSource.class );
 53  4
         if ( tag == null ) {
 54  0
             throw new JellyTagException( "This tag must be nested within an Ant task tag" );
 55  
         }
 56  4
         Object value = getValue();
 57  4
         if (value == null) {
 58  1
             value = getDefault();
 59  
         }
 60  4
         if (value != null) {
 61  4
             tag.setTaskProperty(name, value);
 62  
         }
 63  4
     }
 64  
 
 65  
 
 66  
     // Properties
 67  
     //-------------------------------------------------------------------------
 68  
 
 69  
     /**
 70  
      * Returns the name.
 71  
      * @return String
 72  
      */
 73  
     public String getName() {
 74  0
         return name;
 75  
     }
 76  
 
 77  
     /**
 78  
      * Returns the value.
 79  
      * @return Object
 80  
      */
 81  
     public Object getValue() {
 82  4
         return value;
 83  
     }
 84  
 
 85  
     /**
 86  
      * Sets the name of the Ant task property to set.
 87  
      * @param name The name of the Ant task property to set
 88  
      */
 89  
     public void setName(String name) {
 90  4
         this.name = name;
 91  4
     }
 92  
 
 93  
     /**
 94  
      * Sets the value of the Ant task property to set.
 95  
      * @param value The value of the Ant task property to set
 96  
      */
 97  
     public void setValue(Object value) {
 98  4
         this.value = value;
 99  4
     }
 100  
 
 101  
     /**
 102  
      * Returns the defaultValue.
 103  
      * @return Object
 104  
      */
 105  
     public Object getDefault() {
 106  1
         return defaultValue;
 107  
     }
 108  
 
 109  
     /**
 110  
      * Sets the default value to be used if the specified value is empty.
 111  
      */
 112  
     public void setDefault(Object defaultValue) {
 113  1
         this.defaultValue = defaultValue;
 114  1
     }
 115  
 
 116  
 }

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