| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| AbstractFatherBlock |
|
| 2.7142857142857144;2,714 |
| 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 java.util.Arrays; | |
| 23 | ||
| 24 | import org.apache.maven.doxia.sink.Sink; | |
| 25 | ||
| 26 | /** | |
| 27 | * Generic Block for the Block that have child blocks. | |
| 28 | * | |
| 29 | * @author Juan F. Codagnone | |
| 30 | * @version $Id: AbstractFatherBlock.java 705065 2008-10-15 21:46:08Z vsiveton $ | |
| 31 | */ | |
| 32 | abstract class AbstractFatherBlock | |
| 33 | implements Block | |
| 34 | { | |
| 35 | /** | |
| 36 | * @see AbstractFatherBlock#AbstractFatherBlock(Block[]) | |
| 37 | */ | |
| 38 | private final Block[] childBlocks; | |
| 39 | ||
| 40 | /** | |
| 41 | * method called before traversing the childs | |
| 42 | * | |
| 43 | * @param sink a sink to fill | |
| 44 | */ | |
| 45 | abstract void before( Sink sink ); | |
| 46 | ||
| 47 | /** | |
| 48 | * method called after traversing the childs | |
| 49 | * | |
| 50 | * @param sink a sink to fill | |
| 51 | */ | |
| 52 | abstract void after( Sink sink ); | |
| 53 | ||
| 54 | /** | |
| 55 | * Creates the AbstractFatherBlock. | |
| 56 | * | |
| 57 | * @param childBlocks child blocks | |
| 58 | */ | |
| 59 | AbstractFatherBlock( final Block[] childBlocks ) | |
| 60 | 874 | { |
| 61 | 874 | if ( childBlocks == null ) |
| 62 | { | |
| 63 | 2 | throw new IllegalArgumentException( "argument can't be null" ); |
| 64 | } | |
| 65 | ||
| 66 | 2172 | for ( int i = 0; i < childBlocks.length; i++ ) |
| 67 | { | |
| 68 | 1300 | if ( childBlocks[i] == null ) |
| 69 | { | |
| 70 | 0 | throw new IllegalArgumentException( "bucket " + i + " can't be null" ); |
| 71 | } | |
| 72 | } | |
| 73 | 872 | this.childBlocks = childBlocks; |
| 74 | 872 | } |
| 75 | ||
| 76 | /** {@inheritDoc} */ | |
| 77 | public final void traverse( final Sink sink ) | |
| 78 | { | |
| 79 | 482 | before( sink ); |
| 80 | 1282 | for ( int i = 0; i < childBlocks.length; i++ ) |
| 81 | { | |
| 82 | 800 | Block block = childBlocks[i]; |
| 83 | ||
| 84 | 800 | block.traverse( sink ); |
| 85 | } | |
| 86 | 482 | after( sink ); |
| 87 | 482 | } |
| 88 | ||
| 89 | /** | |
| 90 | * Returns the childBlocks. | |
| 91 | * | |
| 92 | * @return <code>Block[]</code> with the childBlocks. | |
| 93 | */ | |
| 94 | public final Block[] getBlocks() | |
| 95 | { | |
| 96 | 74 | return childBlocks; |
| 97 | } | |
| 98 | ||
| 99 | /** {@inheritDoc}*/ | |
| 100 | public boolean equals( final Object obj ) | |
| 101 | { | |
| 102 | 164 | boolean ret = false; |
| 103 | ||
| 104 | 164 | if ( obj == this ) |
| 105 | { | |
| 106 | 6 | ret = true; |
| 107 | } | |
| 108 | 158 | else if ( obj == null ) |
| 109 | { | |
| 110 | 6 | ret = false; |
| 111 | } | |
| 112 | 152 | else if ( obj.getClass().equals( this.getClass() ) ) |
| 113 | { | |
| 114 | 150 | if ( obj instanceof AbstractFatherBlock ) |
| 115 | { | |
| 116 | 150 | final AbstractFatherBlock a = (AbstractFatherBlock) obj; |
| 117 | 150 | ret = Arrays.equals( a.childBlocks, this.childBlocks ); |
| 118 | } | |
| 119 | } | |
| 120 | ||
| 121 | 164 | return ret; |
| 122 | } | |
| 123 | ||
| 124 | /** {@inheritDoc}*/ | |
| 125 | public int hashCode() | |
| 126 | { | |
| 127 | 12 | int result = 1; |
| 128 | 12 | if ( childBlocks != null ) |
| 129 | { | |
| 130 | 24 | for ( int i = 0; i < childBlocks.length; i++ ) |
| 131 | { | |
| 132 | 12 | result += childBlocks[i].hashCode(); |
| 133 | } | |
| 134 | } | |
| 135 | ||
| 136 | 12 | return result; |
| 137 | } | |
| 138 | } |