ByteArrayResponseWrapper


1   // Copyright (c) 2003-2007, Jodd Team (jodd.sf.net). All Rights Reserved.
2   
3   package jodd.servlet.filter;
4   
5   import java.io.PrintWriter  ;
6   
7   import javax.servlet.ServletOutputStream  ;
8   import javax.servlet.ServletResponse  ;
9   import javax.servlet.http.HttpServletResponse  ;
10  import javax.servlet.http.HttpServletResponseWrapper  ;
11  
12  /*
13   * ByteArray implementation of HttpServletResponseWrapper.
14   */
15  public class ByteArrayResponseWrapper extends HttpServletResponseWrapper   {
16  
17      private PrintWriter   tpWriter;
18      private ByteArrayOutputStreamWrapper tpStream;
19  
20      public ByteArrayResponseWrapper(ServletResponse   inResp) throws java.io.IOException   {
21          super((HttpServletResponse  ) inResp);
22          tpStream = new ByteArrayOutputStreamWrapper(inResp.getOutputStream());
23          tpWriter = new PrintWriter  (tpStream);
24      }
25  
26      public ServletOutputStream   getOutputStream() throws java.io.IOException   {
27          return tpStream;
28      }
29  
30      public PrintWriter   getWriter() throws java.io.IOException   {
31          return tpWriter;
32      }
33  
34      /**
35       * Get a String representation of the entire buffer.
36       */
37      public String   toString() {
38          return tpStream.getByteArrayStream().toString();
39      }
40  
41      /**
42       * Get the underlying character array.
43       */
44      public char[] toCharArray() {
45          return tpStream.getByteArrayStream().toString().toCharArray();
46      }
47  
48      /**
49       * Get the underlying byte array.
50       */
51      public byte[] toByteArray() {
52          return tpStream.getByteArrayStream().toByteArray();
53      }
54  
55  
56      public void reset() {
57          tpStream.reset();
58      }
59  }
60  
61
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