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: 85   Methods: 1
NCLOC: 37   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
FieldLabel.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
 8   
 //
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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.
 14   
 
 15   
 package org.apache.tapestry.valid;
 16   
 
 17   
 import org.apache.tapestry.AbstractComponent;
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 import org.apache.tapestry.BindingException;
 19   
 import org.apache.tapestry.IForm;
 20   
 import org.apache.tapestry.IMarkupWriter;
 21   
 import org.apache.tapestry.IRequestCycle;
 22   
 import org.apache.tapestry.Tapestry;
 23   
 import org.apache.tapestry.TapestryUtils;
 24   
 import org.apache.tapestry.form.IFormComponent;
 25   
 
 26   
 /**
 27   
  * Used to label an {@link IFormComponent}. Because such fields know their displayName
 28   
  * (user-presentable name), there's no reason to hard code the label in a page's HTML template (this
 29   
  * also helps with localization). [ <a
 30   
  * href="../../../../../ComponentReference/FieldLabel.html">Component Reference </a>]
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  * 
 32   
  * @author Howard Lewis Lewis Ship
 33   
  */
 34   
 
 35   
 public abstract class FieldLabel extends AbstractComponent
 36   
 {
 37   
     /**
 38   
      * Gets the {@link IForm}&nbsp;and {@link IValidationDelegate delegate}, then renders the
 39   
      * label obtained from the field. Does nothing when rewinding.
 40   
      */
 41   
 
 42  14
     protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle)
 43   
     {
 44  14
         if (cycle.isRewinding())
 45  5
             return;
 46   
 
 47  9
         IForm form = TapestryUtils.getForm(cycle, this);
 48   
 
 49  9
         IFormComponent field = getField();
 50   
 
 51  9
         if (field != null)
 52  7
             form.prerenderField(writer, field, getLocation());
 53   
 
 54  9
         String displayName = getDisplayName();
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 56  9
         if (displayName == null)
 57   
         {
 58  8
             if (field == null)
 59  1
                 throw Tapestry.createRequiredParameterException(this, "field");
 60   
 
 61  7
             displayName = field.getDisplayName();
 62   
 
 63  7
             if (displayName == null)
 64  1
                 throw new BindingException(ValidMessages.noDisplayName(this, field), this, null,
 65   
                         getBinding("field"), null);
 66   
         }
 67   
 
 68  7
         IValidationDelegate delegate = form.getDelegate();
 69   
 
 70  7
         delegate.writeLabelPrefix(field, writer, cycle);
 71   
 
 72  7
         writer.print(displayName, getRaw());
 73   
 
 74  7
         delegate.writeLabelSuffix(field, writer, cycle);
 75   
     }
 76   
 
 77   
     /** displayName parameter */
 78   
     public abstract String getDisplayName();
 79   
 
 80   
     /** field parameter */
 81   
     public abstract IFormComponent getField();
 82   
 
 83   
     /** raw parameter */
 84   
     public abstract boolean getRaw();
 85   
 }