Clover coverage report - Code Coverage for tapestry release 4.0-alpha-3
Coverage timestamp: Mon May 16 2005 09:05:49 EDT
file stats: LOC: 73   Methods: 1
NCLOC: 24   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
Image.java 50% 81.8% 100% 75%
coverage coverage
 1   
 // Copyright 2004, 2005 The Apache Software Foundation
 2   
 //
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 // Licensed under the Apache License, Version 2.0 (the "License");
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 // you may not use this file except in compliance with the License.
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 // You may obtain a copy of the License at
 6   
 //
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 //     http://www.apache.org/licenses/LICENSE-2.0
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 //
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 // 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.
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 15   
 package org.apache.tapestry.html;
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 17   
 import org.apache.tapestry.AbstractComponent;
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 import org.apache.tapestry.IAsset;
 19   
 import org.apache.tapestry.IMarkupWriter;
 20   
 import org.apache.tapestry.IRequestCycle;
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 import org.apache.tapestry.Tapestry;
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 23   
 /**
 24   
  *  Used to insert an image.  To create a rollover image, use the
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  *  {@link Rollover} class, which integrates a link with the image assets
 26   
  *  used with the button.
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  *
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  *  [<a href="../../../../../ComponentReference/Image.html">Component Reference</a>]
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  *
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  *
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  *  @author Howard Lewis Ship
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  * 
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  **/
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 35   
 public abstract class Image extends AbstractComponent
 36   
 {
 37   
     /**
 38   
      *  Renders the &lt;img&gt; element.
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      *
 40   
      *
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      **/
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 43  10
     protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle)
 44   
     {
 45   
         // Doesn't contain a body so no need to do anything on rewind (assumes no
 46   
         // sideffects to accessor methods via bindings).
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 48  10
         if (cycle.isRewinding())
 49  0
             return;
 50   
 
 51  10
         IAsset imageAsset = getImage();
 52   
 
 53  10
         if (imageAsset == null)
 54  0
             throw Tapestry.createRequiredParameterException(this, "image");
 55   
 
 56  10
         String imageURL = imageAsset.buildURL(cycle);
 57   
 
 58  10
         writer.beginEmpty("img");
 59   
 
 60  10
         writer.attribute("src", imageURL);
 61   
 
 62  10
         writer.attribute("border", getBorder());
 63   
 
 64  10
         renderInformalParameters(writer, cycle);
 65   
 
 66  10
         writer.closeTag();
 67   
 
 68   
     }
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 70   
     public abstract IAsset getImage();
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 72   
     public abstract int getBorder();
 73   
 }