Coverage Report - org.apache.tapestry.parse.TextToken
 
Classes in this File Line Coverage Branch Coverage Complexity
TextToken
0%
0/18
0%
0/10
2.167
 
 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.parse;
 16  
 
 17  
 import org.apache.hivemind.ApplicationRuntimeException;
 18  
 import org.apache.hivemind.Location;
 19  
 import org.apache.hivemind.util.ToStringBuilder;
 20  
 import org.apache.tapestry.IMarkupWriter;
 21  
 import org.apache.tapestry.IRender;
 22  
 import org.apache.tapestry.IRequestCycle;
 23  
 
 24  
 /**
 25  
  * Represents static text in the template that may be passed through to the client unchanged
 26  
  * (except, perhaps, for the removal of some whitespace).
 27  
  * 
 28  
  * @see TokenType#TEXT
 29  
  * @author Howard Lewis Ship
 30  
  * @since 3.0
 31  
  */
 32  
 
 33  
 public class TextToken extends TemplateToken implements IRender
 34  
 {
 35  
     private char[] _templateData;
 36  
 
 37  
     private int _offset;
 38  
 
 39  
     private int _length;
 40  
 
 41  
     public TextToken(char[] templateData, int startIndex, int endIndex, Location location)
 42  
     {
 43  0
         super(TokenType.TEXT, location);
 44  
 
 45  0
         if (startIndex < 0 || endIndex < 0 || startIndex > templateData.length
 46  
                 || endIndex > templateData.length)
 47  0
             throw new ApplicationRuntimeException(ParseMessages.rangeError(
 48  
                     this,
 49  
                     templateData.length), this, getLocation(), null);
 50  
 
 51  0
         _templateData = templateData;
 52  
 
 53  0
         _offset = startIndex;
 54  0
         _length = endIndex - startIndex + 1;
 55  0
     }
 56  
 
 57  
     public void render(IMarkupWriter writer, IRequestCycle cycle)
 58  
     {
 59  0
         if (_length == 0)
 60  0
             return;
 61  
 
 62  
         // At one time, we would check to see if the cycle was rewinding and
 63  
         // only invoke printRaw() if it was. However, that slows down
 64  
         // normal rendering (microscopically) and, with the new
 65  
         // NullResponseWriter class, the "cost" of invoking cycle.isRewinding()
 66  
         // is approximately the same as the "cost" of invoking writer.printRaw().
 67  
 
 68  0
         writer.printRaw(_templateData, _offset, _length);
 69  0
     }
 70  
 
 71  
     protected void extendDescription(ToStringBuilder builder)
 72  
     {
 73  0
         builder.append("offset", _offset);
 74  0
         builder.append("length", _length);
 75  0
         builder.append("templateData", getTemplateDataAsString());
 76  0
     }
 77  
 
 78  
     public String getTemplateDataAsString()
 79  
     {
 80  0
         return new String(_templateData, _offset, _length);
 81  
     }
 82  
 
 83  
     public int getLength()
 84  
     {
 85  0
         return _length;
 86  
     }
 87  
 
 88  
     public int getOffset()
 89  
     {
 90  0
         return _offset;
 91  
     }
 92  
 }