Coverage Report - org.apache.tapestry.describe.ObjectArrayRenderStrategy
 
Classes in this File Line Coverage Branch Coverage Complexity
ObjectArrayRenderStrategy
0%
0/21
0%
0/6
3
 
 1  
 // Copyright 2005 The Apache Software Foundation
 2  
 //
 3  
 // Licensed under the Apache License, Version 2.0 (the "License");
 4  
 // you may not use this file except in compliance with the License.
 5  
 // You may obtain a copy of the License at
 6  
 //
 7  
 //     http://www.apache.org/licenses/LICENSE-2.0
 8  
 //
 9  
 // Unless required by applicable law or agreed to in writing, software
 10  
 // distributed under the License is distributed on an "AS IS" BASIS,
 11  
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12  
 // See the License for the specific language governing permissions and
 13  
 // limitations under the License.
 14  
 
 15  
 package org.apache.tapestry.describe;
 16  
 
 17  
 import org.apache.tapestry.IMarkupWriter;
 18  
 import org.apache.tapestry.IRequestCycle;
 19  
 
 20  
 /**
 21  
  * Renders an object array as an unordered list; each element is recursively rendered.
 22  
  * 
 23  
  * @author Howard M. Lewis Ship
 24  
  * @since 4.0
 25  
  */
 26  0
 public class ObjectArrayRenderStrategy implements RenderStrategy
 27  
 {
 28  
     private RenderStrategy _renderStrategy;
 29  
 
 30  
     public void renderObject(Object object, IMarkupWriter writer, IRequestCycle cycle)
 31  
     {
 32  0
         Object[] array = (Object[]) object;
 33  
 
 34  0
         if (array.length == 0)
 35  
         {
 36  0
             writer.begin("em");
 37  0
             writer.print("empty list");
 38  0
             writer.end();
 39  0
             return;
 40  
         }
 41  
 
 42  0
         writer.begin("ul");
 43  
 
 44  0
         for (int i = 0; i < array.length; i++)
 45  
         {
 46  0
             writer.begin("li");
 47  
 
 48  0
             Object item = array[i];
 49  
 
 50  0
             if (item == null)
 51  
             {
 52  0
                 writer.begin("em");
 53  0
                 writer.print("<NULL>");
 54  0
                 writer.end();
 55  
             }
 56  
             else
 57  0
                 _renderStrategy.renderObject(item, writer, cycle);
 58  
 
 59  0
             writer.end();
 60  
 
 61  
         }
 62  
 
 63  0
         writer.end();
 64  0
     }
 65  
 
 66  
     public void setRenderStrategy(RenderStrategy renderStrategy)
 67  
     {
 68  0
         _renderStrategy = renderStrategy;
 69  0
     }
 70  
 
 71  
 }