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: 53   Methods: 2
NCLOC: 20   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
UniqueToken.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.script;
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 17   
 import org.apache.hivemind.Location;
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 import org.apache.tapestry.IRequestCycle;
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 20   
 /**
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  * Writes out its child tokens only the first time it executes
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  * (with a given tag).  Uses
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  * {@link org.apache.tapestry.IRequestCycle#setAttribute(String, Object)}
 24   
  * to identify whether a particular block has rendered yet.
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  *
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  * @author Howard Lewis Ship
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  * @since 3.0
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  */
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 30   
 class UniqueToken extends AbstractToken
 31   
 {
 32  2
     public UniqueToken(Location location)
 33   
     {
 34  2
         super(location);
 35   
     }
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 37  4
     public void write(StringBuffer buffer, ScriptSession session)
 38   
     {
 39  4
         IRequestCycle cycle = session.getRequestCycle();
 40   
 
 41  4
         Location location = getLocation();
 42  4
         String tag = "<unique> " + location.toString();
 43   
 
 44  4
         if (cycle.getAttribute(tag) != null)
 45  2
             return;
 46   
 
 47  2
         cycle.setAttribute(tag, Boolean.TRUE);
 48   
 
 49  2
         writeChildren(buffer, session);
 50   
     }
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 52   
 }
 53