1 /*
2 * Copyright 2006 Ralf Joachim
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14 package org.exolab.javasource;
15
16 /**
17 * Represents a line of code, used by JSourceCode class.
18 *
19 * @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
20 * @version $Revision: 6668 $ $Date: 2005-05-08 12:32:06 -0600 (Sun, 08 May 2005) $
21 * @since 1.1
22 */
23 public final class JCodeStatement {
24 // --------------------------------------------------------------------------
25
26 /** Contents of this code statement. */
27 private final StringBuffer _value;
28
29 /** Indentation depth of this statement. */
30 private short _indentSize = JSourceCode.DEFAULT_INDENT_SIZE;
31
32 // --------------------------------------------------------------------------
33
34 JCodeStatement() {
35 super();
36
37 _value = new StringBuffer();
38 }
39
40 JCodeStatement(final String statement) {
41 this();
42
43 _value.append(statement);
44 }
45
46 JCodeStatement(final String statement, final short indentSize) {
47 this(statement);
48
49 _indentSize = indentSize;
50 }
51
52 // --------------------------------------------------------------------------
53
54 void append(final String segment) {
55 _value.append(segment);
56 }
57
58 short getIndent() {
59 return _indentSize;
60 }
61
62 String getStatement() {
63 return _value.toString();
64 }
65
66 // --------------------------------------------------------------------------
67
68 /**
69 * {@inheritDoc}
70 */
71 public String toString() {
72 if (_value.length() == 0) {
73 return "";
74 }
75 StringBuilder sb = new StringBuilder(_indentSize + _value.length());
76 for (int i = 0; i < _indentSize; i++) {
77 sb.append(' ');
78 }
79 sb.append(_value);
80 return sb.toString();
81 }
82
83 // --------------------------------------------------------------------------
84 }