Coverage report

  %line %branch
org.apache.turbine.util.mail.ByteArrayDataSource
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 1  
 package org.apache.turbine.util.mail;
 2  
 
 3  
 /*
 4  
  * Copyright 2001-2005 The Apache Software Foundation.
 5  
  *
 6  
  * Licensed under the Apache License, Version 2.0 (the "License")
 7  
  * you may not use this file except in compliance with the License.
 8  
  * You may obtain a copy of the License at
 9  
  *
 10  
  *     http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 
 19  
 import java.io.BufferedInputStream;
 20  
 import java.io.BufferedOutputStream;
 21  
 import java.io.ByteArrayInputStream;
 22  
 import java.io.ByteArrayOutputStream;
 23  
 import java.io.IOException;
 24  
 import java.io.InputStream;
 25  
 import java.io.OutputStream;
 26  
 import java.io.UnsupportedEncodingException;
 27  
 import javax.activation.DataSource;
 28  
 
 29  
 /**
 30  
  * This class implements a typed DataSource from:<br>
 31  
  *
 32  
  * - an InputStream<br>
 33  
  * - a byte array<br>
 34  
  * - a String<br>
 35  
  *
 36  
  * @author <a href="mailto:jon@latchkey.com">Jon S. Stevens</a>
 37  
  * @author <a href="mailto:bmclaugh@algx.net">Brett McLaughlin</a>
 38  
  * @version $Id: ByteArrayDataSource.java 264148 2005-08-29 14:21:04Z henning $
 39  
  * @deprecated Use org.apache.commons.mail.ByteArrayDataSource instead.
 40  
  */
 41  
 public class ByteArrayDataSource
 42  
         implements DataSource
 43  
 {
 44  
     /** Data. */
 45  
     private byte[] data;
 46  
 
 47  
     /** Content-type. */
 48  
     private String type;
 49  
 
 50  
     private ByteArrayOutputStream baos;
 51  
 
 52  
     /**
 53  
      * Create a datasource from a byte array.
 54  
      *
 55  
      * @param data A byte[].
 56  
      * @param type A String.
 57  
      */
 58  
     public ByteArrayDataSource(byte[] data,
 59  
                                String type)
 60  0
     {
 61  0
         this.data = data;
 62  0
         this.type = type;
 63  0
     }
 64  
 
 65  
     /**
 66  
      * Create a datasource from an input stream.
 67  
      *
 68  
      * @param is An InputStream.
 69  
      * @param type A String.
 70  
      */
 71  
     public ByteArrayDataSource(InputStream is,
 72  
                                String type)
 73  0
     {
 74  0
         this.type = type;
 75  
         try
 76  
         {
 77  
             int ch;
 78  
 
 79  0
             ByteArrayOutputStream os = new ByteArrayOutputStream();
 80  0
             BufferedInputStream isReader = new BufferedInputStream(is);
 81  0
             BufferedOutputStream osWriter = new BufferedOutputStream(os);
 82  
 
 83  0
             while ((ch = isReader.read()) != -1)
 84  
             {
 85  0
                 osWriter.write(ch);
 86  
             }
 87  0
             data = os.toByteArray();
 88  
         }
 89  0
         catch (IOException ioex)
 90  
         {
 91  
             // Do something!
 92  0
         }
 93  0
     }
 94  
 
 95  
     /**
 96  
      * Create a datasource from a String.
 97  
      *
 98  
      * @param data A String.
 99  
      * @param type A String.
 100  
      */
 101  
     public ByteArrayDataSource(String data,
 102  
                                String type)
 103  0
     {
 104  0
         this.type = type;
 105  
         try
 106  
         {
 107  
             // Assumption that the string contains only ASCII
 108  
             // characters!  Else just pass in a charset into this
 109  
             // constructor and use it in getBytes().
 110  0
             this.data = data.getBytes("iso-8859-1");
 111  
         }
 112  0
         catch (UnsupportedEncodingException uex)
 113  
         {
 114  
             // Do something!
 115  0
         }
 116  0
     }
 117  
 
 118  
     /**
 119  
      * Get the content type.
 120  
      *
 121  
      * @return A String.
 122  
      */
 123  
     public String getContentType()
 124  
     {
 125  0
         if (type == null)
 126  0
             return "application/octet-stream";
 127  
         else
 128  0
             return type;
 129  
     }
 130  
 
 131  
     /**
 132  
      * Get the input stream.
 133  
      *
 134  
      * @return An InputStream.
 135  
      * @exception IOException.
 136  
      */
 137  
     public InputStream getInputStream()
 138  
             throws IOException
 139  
     {
 140  0
         if (data == null)
 141  0
             throw new IOException("no data");
 142  0
         return new ByteArrayInputStream(data);
 143  
     }
 144  
 
 145  
     /**
 146  
      * Get the name.
 147  
      *
 148  
      * @return A String.
 149  
      */
 150  
     public String getName()
 151  
     {
 152  0
         return "ByteArrayDataSource";
 153  
     }
 154  
 
 155  
     /**
 156  
      * Get the output stream.
 157  
      *
 158  
      * @return An OutputStream.
 159  
      * @exception IOException.
 160  
      */
 161  
     public OutputStream getOutputStream()
 162  
             throws IOException
 163  
     {
 164  0
         baos = new ByteArrayOutputStream();
 165  0
         return baos;
 166  
     }
 167  
 }

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