1 package org.apache.maven.doxia.module.confluence.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 java.util.List;
23
24 import org.apache.maven.doxia.sink.Sink;
25
26 /**
27 * <p>Abstract AbstractFatherBlock class.</p>
28 *
29 * @version $Id: AbstractFatherBlock.java 1090706 2011-04-09 23:15:28Z hboutemy $
30 */
31 public abstract class AbstractFatherBlock
32 implements Block
33 {
34 private List<Block> blocks;
35
36 /**
37 * <p>before.</p>
38 *
39 * @param sink the Sink to receive events.
40 */
41 public abstract void before( Sink sink );
42
43 /**
44 * <p>after.</p>
45 *
46 * @param sink the Sink to receive events.
47 */
48 public abstract void after( Sink sink );
49
50 /**
51 * <p>Constructor for AbstractFatherBlock.</p>
52 *
53 * @param childBlocks the child blocks.
54 */
55 public AbstractFatherBlock( List<Block> childBlocks )
56 {
57 if ( childBlocks == null )
58 {
59 throw new IllegalArgumentException( "argument can't be null" );
60 }
61
62 this.blocks = childBlocks;
63 }
64
65 /** {@inheritDoc} */
66 public void traverse( Sink sink )
67 {
68 before( sink );
69
70 for ( Block block : blocks )
71 {
72 block.traverse( sink );
73 }
74
75 after( sink );
76 }
77
78 /**
79 * <p>Getter for the field <code>blocks</code>.</p>
80 *
81 * @return a {@link java.util.List} object.
82 */
83 public List<Block> getBlocks()
84 {
85 return blocks;
86 }
87 }