1 package org.apache.maven.doxia.module.twiki.parser;
2
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
22 import org.apache.maven.doxia.sink.Sink;
23
24 /**
25 * Block that holds plain text
26 *
27 * @author Juan F. Codagnone
28 */
29 class TextBlock
30 implements Block
31 {
32 /**
33 * the text
34 */
35 private final String text;
36
37 /**
38 * Creates the TextBlock.
39 *
40 * @param text some text. can't ben <code>null</code>
41 * @throws IllegalArgumentException if parameters are not in the domain
42 */
43 TextBlock( final String text )
44 {
45 if ( text == null )
46 {
47 throw new IllegalArgumentException( "argument can't be null" );
48 }
49
50 this.text = text;
51 }
52
53 /** {@inheritDoc} */
54 public final void traverse( final Sink sink )
55 {
56 sink.text( text );
57 }
58
59 /**
60 * {@inheritDoc}
61 *
62 * @return a {@link java.lang.String} object.
63 */
64 public final String toString()
65 {
66 return getClass().getName() + ": [" + text.replaceAll( "\n", "\\n" ) + "]";
67 }
68
69 /**
70 * Returns the text.
71 *
72 * @return <code>String</code> with the text.
73 */
74 final String getText()
75 {
76 return text;
77 }
78
79 /** {@inheritDoc} */
80 public final boolean equals( final Object obj )
81 {
82 boolean ret = false;
83
84 if ( obj == this )
85 {
86 ret = true;
87 }
88 else if ( obj instanceof TextBlock )
89 {
90 final TextBlock textBlock = (TextBlock) obj;
91 ret = text.equals( textBlock.text );
92 }
93
94 return ret;
95 }
96
97 /**
98 * {@inheritDoc}
99 *
100 * @return a int.
101 */
102 public final int hashCode()
103 {
104 return text.hashCode();
105 }
106 }