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 * Represents an anchor
26 *
27 * @author Juan F. Codagnone
28 * @version $Id: AnchorBlock.java 763762 2009-04-09 18:19:56Z ltheussl $
29 */
30 class AnchorBlock
31 implements Block
32 {
33 /**
34 * anchor name
35 */
36 private final String name;
37
38 /**
39 * Creates the AnchorBlock.
40 *
41 * @param name name of the anchor, not null.
42 */
43 AnchorBlock( final String name )
44 {
45 if ( name == null )
46 {
47 throw new IllegalArgumentException( "argument can't be null" );
48 }
49 this.name = name;
50 }
51
52 /** {@inheritDoc}*/
53 public final void traverse( final Sink sink )
54 {
55 sink.anchor( name );
56 sink.anchor_();
57 }
58
59 /** {@inheritDoc}*/
60 public final boolean equals( final Object obj )
61 {
62 boolean ret = false;
63
64 if ( obj == this )
65 {
66 ret = true;
67 }
68 else if ( obj instanceof AnchorBlock )
69 {
70 final AnchorBlock a = (AnchorBlock) obj;
71
72 ret = name.equals( a.name );
73 }
74
75 return ret;
76 }
77
78 /** {@inheritDoc}*/
79 public final int hashCode()
80 {
81 return name.hashCode();
82 }
83
84 /** {@inheritDoc}*/
85 public String toString()
86 {
87 return name;
88 }
89 }