Coverage report

  %line %branch
org.apache.commons.jelly.tags.soap.StringInputStream
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 1  
 /*
 2  
  * Copyright 2002,2004 The Apache Software Foundation.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *      http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 
 17  
 package org.apache.commons.jelly.tags.soap;
 18  
 
 19  
 import java.io.IOException;
 20  
 import java.io.InputStream;
 21  
 import java.io.StringReader;
 22  
 
 23  
 /**
 24  
  * Wraps a String as an InputStream. Note that data will be lost for
 25  
  * characters not in ISO Latin 1, as a simple char->byte mapping is assumed.
 26  
  *
 27  
  * @author <a href="mailto:umagesh@apache.org">Magesh Umasankar</a>
 28  
  */
 29  
 public class StringInputStream
 30  
     extends InputStream
 31  
 {
 32  
     /** Source string, stored as a StringReader */
 33  
     private StringReader in;
 34  
 
 35  
     /**
 36  
      * Composes a stream from a String
 37  
      *
 38  
      * @param source The string to read from. Must not be <code>null</code>.
 39  
      */
 40  
     public StringInputStream( String source )
 41  0
     {
 42  0
         in = new StringReader( source );
 43  0
     }
 44  
 
 45  
     /**
 46  
      * Reads from the Stringreader, returning the same value. Note that
 47  
      * data will be lost for characters not in ISO Latin 1. Clients
 48  
      * assuming a return value in the range -1 to 255 may even fail on
 49  
      * such input.
 50  
      *
 51  
      * @return the value of the next character in the StringReader
 52  
      *
 53  
      * @exception IOException if the original StringReader fails to be read
 54  
      */
 55  
     public int read() throws IOException
 56  
     {
 57  0
         return in.read();
 58  
     }
 59  
 
 60  
     /**
 61  
      * Closes the Stringreader.
 62  
      *
 63  
      * @exception IOException if the original StringReader fails to be closed
 64  
      */
 65  
     public void close() throws IOException
 66  
     {
 67  0
         in.close();
 68  0
     }
 69  
 
 70  
     /**
 71  
      * Marks the read limit of the StringReader.
 72  
      *
 73  
      * @param limit the maximum limit of bytes that can be read before the
 74  
      *              mark position becomes invalid
 75  
      */
 76  
     public synchronized void mark( final int limit )
 77  
     {
 78  
         try
 79  
         {
 80  0
             in.mark( limit );
 81  0
         }
 82  
         catch ( IOException ioe )
 83  
         {
 84  0
             throw new RuntimeException( ioe.getMessage() );
 85  
         }
 86  0
     }
 87  
 
 88  
     /**
 89  
      * Resets the StringReader.
 90  
      *
 91  
      * @exception IOException if the StringReader fails to be reset
 92  
      */
 93  
     public synchronized void reset() throws IOException
 94  
     {
 95  0
         in.reset();
 96  0
     }
 97  
 
 98  
     /**
 99  
      * @see InputStream#markSupported
 100  
      */
 101  
     public boolean markSupported()
 102  
     {
 103  0
         return in.markSupported();
 104  
     }
 105  
 }
 106  
 

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