001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.parsers.creole.ast;
016    
017    import java.util.List;
018    
019    /**
020     * @author Miguel Pastor
021     */
022    public abstract class BaseParentableNode extends ASTNode {
023    
024            public BaseParentableNode() {
025                    this(null, 0);
026            }
027    
028            public BaseParentableNode(CollectionNode collectionNode) {
029                    this(collectionNode, 0);
030            }
031    
032            public BaseParentableNode(int tokenType) {
033                    this(null, tokenType);
034            }
035    
036            public void addChildASTNode(ASTNode astNode) {
037                    _collectionNode.add(astNode);
038            }
039    
040            public ASTNode getChildASTNode(int position) {
041                    return _collectionNode.get(position);
042            }
043    
044            public List<ASTNode> getChildASTNodes() {
045                    return _collectionNode.getASTNodes();
046            }
047    
048            public int getChildASTNodesCount() {
049                    return _collectionNode.size();
050            }
051    
052            protected BaseParentableNode(CollectionNode collectionNode, int tokenType) {
053                    super(tokenType);
054    
055                    if (collectionNode != null) {
056                            _collectionNode = collectionNode;
057                    }
058                    else {
059                            _collectionNode = new CollectionNode();
060                    }
061            }
062    
063            private final CollectionNode _collectionNode;
064    
065    }