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: 68   Methods: 2
NCLOC: 30   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
Conditional.java 100% 100% 100% 100%
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,
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 // 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.components;
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 17   
 import org.apache.hivemind.HiveMind;
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 import org.apache.tapestry.AbstractComponent;
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 import org.apache.tapestry.IMarkupWriter;
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 import org.apache.tapestry.IRequestCycle;
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 22   
 /**
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  * A conditional element on a page which will render its wrapped elements zero or one times. [ <a
 24   
  * href="../../../../../ComponentReference/Conditional.html">Component Reference </a>]
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  * 
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  * @author Howard Lewis Ship, David Solis
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  */
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 29   
 public abstract class Conditional extends AbstractComponent
 30   
 {
 31   
     /**
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      * Renders its wrapped components only if the condition is true (technically, if condition
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      * matches invert). Additionally, if element is specified, can emulate that HTML element if
 34   
      * condition is met
 35   
      */
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 37  102
     protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle)
 38   
     {
 39  102
         if (evaluateCondition())
 40   
         {
 41  47
             String element = getElement();
 42   
 
 43  47
             boolean render = !cycle.isRewinding() && HiveMind.isNonBlank(element);
 44   
 
 45  47
             if (render)
 46   
             {
 47  2
                 writer.begin(element);
 48  2
                 renderInformalParameters(writer, cycle);
 49   
             }
 50   
 
 51  47
             renderBody(writer, cycle);
 52   
 
 53  47
             if (render)
 54  2
                 writer.end(element);
 55   
         }
 56   
     }
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 58  102
     protected boolean evaluateCondition()
 59   
     {
 60  102
         return getCondition() != getInvert();
 61   
     }
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 63   
     public abstract boolean getCondition();
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 65   
     public abstract boolean getInvert();
 66   
 
 67   
     public abstract String getElement();
 68   
 }