Coverage report

  %line %branch
org.apache.commons.jelly.tags.define.JellyBeanTag
73% 
92% 

 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.define;
 18   
 
 19   
 import java.lang.reflect.Method;
 20   
 
 21   
 import org.apache.commons.beanutils.MethodUtils;
 22   
 
 23   
 import org.apache.commons.logging.Log;
 24   
 import org.apache.commons.logging.LogFactory;
 25   
 
 26   
 
 27   
 /**
 28   
  * Binds a Java bean to the given named Jelly tag so that the attributes of
 29   
  * the tag set the bean properties. After the body of this tag is invoked
 30   
  * then the beans invoke() method will be called, if the bean has one.
 31   
  *
 32   
  * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
 33   
  * @version $Revision: 155420 $
 34   
  */
 35  3 
 public class JellyBeanTag extends BeanTag {
 36   
 
 37   
     /** The Log to which logging calls will be made. */
 38  18 
     private static final Log log = LogFactory.getLog(JellyBeanTag.class);
 39   
 
 40   
     /** Empty parameter types for Method lookup */
 41  9 
     private static final Class[] emptyParamTypes = {};
 42   
 
 43   
     /** the name of the method to invoke on the bean */
 44   
     private String method;
 45   
 
 46   
     // Properties
 47   
     //-------------------------------------------------------------------------
 48   
 
 49   
     /**
 50   
      * @return the method name to use, which defaults to 'run' for Runnable
 51   
      * objects
 52   
      */
 53   
     public String getMethod() {
 54  3 
         if ( method == null ) {
 55  3 
             return "run";
 56   
         }
 57  0 
         return method;
 58   
     }
 59   
 
 60   
     /**
 61   
      * Sets the name of the method to invoke on the bean.
 62   
      * This defaults to "run" so that Runnable objects can be
 63   
      * invoked, but this property can be set to whatever is required,
 64   
      * such as "execute" or "invoke"
 65   
      */
 66   
     public void setMethod(String method) {
 67  0 
         this.method = method;
 68  0 
     }
 69   
 
 70   
 
 71   
     // Implementation methods
 72   
     //-------------------------------------------------------------------------
 73   
 
 74   
     protected Method getInvokeMethod( Class theClass ) {
 75  3 
         Method invokeMethod =
 76   
             MethodUtils.getAccessibleMethod(
 77   
                 theClass,
 78   
                 getMethod(),
 79   
                 emptyParamTypes);
 80   
 
 81  3 
         if ( invokeMethod == null ) {
 82   
         }
 83  3 
         return invokeMethod;
 84   
     }
 85   
 }

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