| 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.ArrayList; |
| import java.util.List; |
| |
| import org.apache.maven.doxia.module.confluence.parser.Block; |
| import org.apache.maven.doxia.module.confluence.parser.ChildBlocksBuilder; |
| |
| /** |
| * <p>TreeListBuilder class.</p> |
| * |
| * @version $Id$ |
| */ |
| public class TreeListBuilder |
| { |
| private TreeComponent root; |
| |
| private TreeComponent current; |
| |
| TreeListBuilder() |
| { |
| root = new TreeComponent( null, "root", 0 ); |
| |
| current = root; |
| } |
| |
| void feedEntry( int type, int level, String text ) |
| { |
| int currentDepth = current.getDepth(); |
| |
| int incomingLevel = level - 1; |
| |
| if ( incomingLevel == currentDepth ) |
| { |
| // nothing to move |
| } |
| else if ( incomingLevel > currentDepth ) |
| { |
| // el actual ahora es el �ltimo que insert� |
| List<TreeComponent> components = current.getChildren(); |
| |
| if ( components.size() == 0 ) |
| { |
| /* for example: |
| * * item1 |
| * * item2 |
| */ |
| for ( int i = 0, n = incomingLevel - currentDepth; i < n; i++ ) |
| { |
| current = current.addChildren( "", type ); |
| } |
| } |
| else |
| { |
| current = components.get( components.size() - 1 ); |
| } |
| } |
| else |
| { |
| for ( int i = 0, n = currentDepth - incomingLevel; i < n; i++ ) |
| { |
| current = current.getFather(); |
| |
| if ( current == null ) |
| { |
| throw new IllegalStateException(); |
| } |
| } |
| } |
| current.addChildren( text.trim(), type ); |
| } |
| |
| ListBlock getBlock() |
| { |
| return getList( root ); |
| } |
| |
| private ListBlock getList( TreeComponent treeComponent ) |
| { |
| List<Block> list = getListItems( treeComponent ); |
| |
| int type = treeComponent.getChildren().get( 0 ).getType(); |
| |
| if ( type == ListBlockParser.BULLETED_LIST ) |
| { |
| return new BulletedListBlock( list ); |
| } |
| |
| return new NumberedListBlock( list ); |
| } |
| |
| private List<Block> getListItems( TreeComponent tc ) |
| { |
| List<Block> blocks = new ArrayList<>(); |
| |
| for ( TreeComponent child : tc.getChildren() ) |
| { |
| List<Block> childBlocks = new ArrayList<>(); |
| |
| if ( child.getFather() != null ) |
| { |
| childBlocks.addAll( new ChildBlocksBuilder( child.getText() ).getBlocks() ); |
| } |
| |
| if ( child.getChildren().size() != 0 ) |
| { |
| blocks.add( new ListItemBlock( childBlocks, getList( child ) ) ); |
| } |
| else |
| { |
| blocks.add( new ListItemBlock( childBlocks ) ); |
| } |
| } |
| |
| return blocks; |
| } |
| } |