Coverage Report - org.apache.tapestry.valid.RenderString
 
Classes in this File Line Coverage Branch Coverage Complexity
RenderString
0%
0/14
0%
0/2
1.333
 
 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.valid;
 16  
 
 17  
 import java.io.Serializable;
 18  
 
 19  
 import org.apache.tapestry.IMarkupWriter;
 20  
 import org.apache.tapestry.IRender;
 21  
 import org.apache.tapestry.IRequestCycle;
 22  
 
 23  
 /**
 24  
  * A wrapper around {@link String} that allows the String to be renderred.
 25  
  * This is primarily used to present error messages.
 26  
  * 
 27  
  * @author Howard Lewis Ship
 28  
  */
 29  
 
 30  
 public class RenderString implements IRender, Serializable
 31  
 {
 32  
 
 33  
     private static final long serialVersionUID = 6215074338439140780L;
 34  
 
 35  
     private String _string;
 36  
 
 37  0
     private boolean _raw = false;
 38  
 
 39  
     public RenderString(String string)
 40  0
     {
 41  0
         _string = string;
 42  0
     }
 43  
 
 44  
     /**
 45  
      * @param string
 46  
      *            the string to render
 47  
      * @param raw
 48  
      *            if true, the String is rendered as-is, with no filtering. If
 49  
      *            false (the default), the String is filtered.
 50  
      */
 51  
 
 52  
     public RenderString(String string, boolean raw)
 53  0
     {
 54  0
         _string = string;
 55  0
         _raw = raw;
 56  0
     }
 57  
 
 58  
     /**
 59  
      * Renders the String to the writer. Does nothing if the string is null. If
 60  
      * raw is true, uses {@link IMarkupWriter#printRaw(String)}, otherwise
 61  
      * {@link IMarkupWriter#print(String)}.
 62  
      */
 63  
 
 64  
     public void render(IMarkupWriter writer, IRequestCycle cycle)
 65  
     {
 66  0
         if (_string == null) return;
 67  
 
 68  0
         writer.print(_string, _raw);
 69  0
     }
 70  
 
 71  
     public String getString()
 72  
     {
 73  0
         return _string;
 74  
     }
 75  
 
 76  
     public boolean isRaw()
 77  
     {
 78  0
         return _raw;
 79  
     }
 80  
 
 81  
     /**
 82  
      * Returns the string that would be rendered. This is part of the contract
 83  
      * for error renderers used with validation ... must provide a
 84  
      * user-presentable toString() that does not include any markup.
 85  
      */
 86  
 
 87  
     public String toString()
 88  
     {
 89  0
         return _string;
 90  
     }
 91  
 }