IndentWriter


1   package com.opensymphony.webwork.webFlow.model;
2   
3   import java.io.IOException  ;
4   import java.io.Writer  ;
5   
6   /**
7    * User: plightbo
8    * Date: Jun 26, 2005
9    * Time: 5:02:14 PM
10   */
11  public class IndentWriter extends Writer   {
12      Writer   writer;
13  
14      public IndentWriter(Writer   writer) {
15          this.writer = writer;
16      }
17  
18      public void close() throws IOException   {
19          writer.close();
20      }
21  
22      public void flush() throws IOException   {
23          writer.flush();
24      }
25  
26      public void write(String   str) throws IOException   {
27          write(str, false);
28      }
29  
30      public void write(String   str, boolean noIndent) throws IOException   {
31          if (!noIndent) {
32              str = "    " + str;
33          }
34  
35          if (writer instanceof IndentWriter) {
36              ((IndentWriter) writer).write(str, false);
37          } else {
38              writer.write(str + "\n");
39          }
40      }
41  
42      public void write(char cbuf[], int off, int len) throws IOException   {
43          writer.write(cbuf, off, len);
44      }
45  }
46

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