1 /*
2 * $Id: IndentWriter.java 471756 2006-11-06 15:01:43Z husted $
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21 package org.apache.struts2.sitegraph.model;
22
23 import java.io.IOException;
24 import java.io.Writer;
25
26 /***
27 */
28 public class IndentWriter extends Writer {
29 Writer writer;
30
31 public IndentWriter(Writer writer) {
32 this.writer = writer;
33 }
34
35 public void close() throws IOException {
36 writer.close();
37 }
38
39 public void flush() throws IOException {
40 writer.flush();
41 }
42
43 public void write(String str) throws IOException {
44 write(str, false);
45 }
46
47 public void write(String str, boolean noIndent) throws IOException {
48 if (!noIndent) {
49 str = " " + str;
50 }
51
52 if (writer instanceof IndentWriter) {
53 ((IndentWriter) writer).write(str, false);
54 } else {
55 writer.write(str + "\n");
56 }
57 }
58
59 public void write(char cbuf[], int off, int len) throws IOException {
60 writer.write(cbuf, off, len);
61 }
62 }