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 represents the item in a list
26 *
27 * @author Juan F. Codagnone
28 * @version $Id: ListItemBlock.java 763762 2009-04-09 18:19:56Z ltheussl $
29 */
30 class ListItemBlock
31 extends AbstractFatherBlock
32 {
33 private final ListBlock innerList;
34
35 /**
36 * @see #ListItemBlock(Block[], ListBlock)
37 */
38 ListItemBlock( final Block[] blocks )
39 {
40 this( blocks, null );
41 }
42
43 /**
44 * Creates the ListItemBlock.
45 *
46 * @param blocks text block, not null.
47 * @param innerList child list
48 */
49 ListItemBlock( final Block[] blocks, final ListBlock innerList )
50 {
51 super( blocks );
52 this.innerList = innerList;
53 }
54
55 /** {@inheritDoc} */
56 final void before( final Sink sink )
57 {
58 sink.listItem();
59 }
60
61 /** {@inheritDoc} */
62 final void after( final Sink sink )
63 {
64 if ( innerList != null )
65 {
66 innerList.traverse( sink );
67 }
68 sink.listItem_();
69 }
70
71 /**
72 * Returns the innerList.
73 *
74 * @return <code>UnorderedListBlock</code> with the innerList.
75 */
76 final ListBlock getInnerList()
77 {
78 return innerList;
79 }
80
81 /** {@inheritDoc} */
82 public final boolean equals( final Object obj )
83 {
84 boolean ret = false;
85
86 if ( obj == this )
87 {
88 ret = true;
89 }
90 else if ( obj == null || this == null )
91 {
92 ret = false;
93 }
94 else if ( obj instanceof ListItemBlock )
95 {
96 final ListItemBlock li = (ListItemBlock) obj;
97 if ( this.innerList == null && li.innerList == null )
98 {
99 ret = super.equals( li );
100 }
101 else if ( this.innerList == null && li.innerList != null )
102 {
103 ret = false;
104 }
105 else
106 {
107 ret = this.innerList.equals( li.innerList ) && super.equals( li );
108 }
109 }
110
111 return ret;
112 }
113
114 /** {@inheritDoc} */
115 public final int hashCode()
116 {
117 final int magic1 = 17;
118 final int magic2 = 37;
119
120 return magic1 + magic2 * super.hashCode() + ( innerList == null ? 0 : magic2 * innerList.hashCode() );
121 }
122 }