| package org.apache.maven.doxia.module.confluence.parser.list; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import java.util.List; |
| import java.util.ArrayList; |
| |
| /** |
| * @author <a href="mailto:jason@maven.org">Jason van Zyl</a> |
| * @version $Id$ |
| */ |
| class TreeComponent |
| { |
| private static final String EOL = System.getProperty( "line.separator" ); |
| |
| private List<TreeComponent> children = new ArrayList<TreeComponent>(); |
| |
| private String text; |
| |
| private TreeComponent father; |
| |
| private int type; |
| |
| TreeComponent( TreeComponent father, String text, int type ) |
| { |
| this.text = text; |
| this.father = father; |
| this.type = type; |
| } |
| |
| List<TreeComponent> getChildren() |
| { |
| return children; |
| } |
| |
| TreeComponent addChildren( String t, int ttype ) |
| { |
| if ( t == null ) |
| { |
| throw new IllegalArgumentException( "argument is null" ); |
| } |
| |
| TreeComponent ret = new TreeComponent( this, t, ttype ); |
| |
| children.add( ret ); |
| |
| return ret; |
| } |
| |
| TreeComponent getFather() |
| { |
| return father; |
| } |
| |
| int getDepth() |
| { |
| int ret = 0; |
| |
| TreeComponent c = this; |
| |
| while ( ( c = c.getFather() ) != null ) |
| { |
| ret++; |
| } |
| |
| return ret; |
| } |
| |
| /** {@inheritDoc} */ |
| public String toString() |
| { |
| return toString( "" ); |
| } |
| |
| String toString( String indent ) |
| { |
| StringBuilder sb = new StringBuilder(); |
| |
| if ( father != null ) |
| { |
| sb.append( indent ); |
| sb.append( "- " ); |
| sb.append( text ); |
| sb.append( EOL ); |
| } |
| |
| for ( TreeComponent lc : children ) |
| { |
| sb.append( lc.toString( indent + " " ) ); |
| } |
| |
| return sb.toString(); |
| } |
| |
| String getText() |
| { |
| return text; |
| } |
| |
| int getType() |
| { |
| return type; |
| } |
| } |