Coverage Report - org.apache.tapestry.contrib.inspector.ShowProperties
 
Classes in this File Line Coverage Branch Coverage Complexity
ShowProperties
0%
0/12
0%
0/2
1.4
 
 1  
 // Copyright 2004, 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.contrib.inspector;
 16  
 
 17  
 import java.util.ArrayList;
 18  
 import java.util.Collection;
 19  
 import java.util.List;
 20  
 
 21  
 import org.apache.hivemind.service.ClassFabUtils;
 22  
 import org.apache.tapestry.BaseComponent;
 23  
 import org.apache.tapestry.IPage;
 24  
 import org.apache.tapestry.event.PageBeginRenderListener;
 25  
 import org.apache.tapestry.event.PageEvent;
 26  
 import org.apache.tapestry.record.PropertyChange;
 27  
 import org.apache.tapestry.record.PropertyPersistenceStrategySource;
 28  
 
 29  
 /**
 30  
  * Component of the {@link Inspector}page used to display the persisent properties of the page.
 31  
  * 
 32  
  * @author Howard Lewis Ship
 33  
  */
 34  
 
 35  0
 public abstract class ShowProperties extends BaseComponent implements PageBeginRenderListener
 36  
 {
 37  
 
 38  
     public abstract void setProperties(List properties);
 39  
 
 40  
     public abstract PropertyChange getChange();
 41  
 
 42  
     /** Injected. */
 43  
 
 44  
     public abstract PropertyPersistenceStrategySource getPropertySource();
 45  
 
 46  
     public void pageBeginRender(PageEvent event)
 47  
     {
 48  0
         Inspector inspector = (Inspector) getPage();
 49  
 
 50  0
         IPage inspectedPage = inspector.getInspectedPage();
 51  
 
 52  0
         String pageName = inspectedPage.getPageName();
 53  
 
 54  0
         PropertyPersistenceStrategySource source = getPropertySource();
 55  
 
 56  0
         Collection properties = source.getAllStoredChanges(pageName);
 57  
 
 58  
         // TODO: sorting
 59  
 
 60  0
         setProperties(new ArrayList(properties));
 61  0
     }
 62  
 
 63  
     /**
 64  
      * Returns the name of the value's class, if the value is non-null.
 65  
      */
 66  
 
 67  
     public String getValueClassName()
 68  
     {
 69  0
         Object value = getChange().getNewValue();
 70  
 
 71  0
         if (value == null)
 72  0
             return "<null>";
 73  
 
 74  0
         return ClassFabUtils.getJavaClassName(value.getClass());
 75  
     }
 76  
 }