| /* |
| * 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. |
| */ |
| package org.netbeans.modules.html.editor.lib; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.LinkedList; |
| import org.netbeans.modules.html.editor.lib.api.ProblemDescription; |
| import org.netbeans.modules.html.editor.lib.api.elements.*; |
| |
| /** |
| * |
| * @author marekfukala |
| */ |
| public class RootNode implements FeaturedNode { |
| |
| private CharSequence source; |
| private Collection<Element> children; |
| |
| public RootNode(CharSequence source) { |
| this(source, new LinkedList<Element>()); |
| } |
| |
| public RootNode(CharSequence source, Collection<Element> children) { |
| this.source = source; |
| this.children = children; |
| } |
| |
| @Override |
| public Collection<Element> children() { |
| return children; |
| } |
| |
| @Override |
| public Collection<Element> children(ElementType type) { |
| Collection<Element> filtered = new ArrayList<>(); |
| for (Element child : children()) { |
| if (child.type() == type) { |
| filtered.add(child); |
| } |
| } |
| return filtered; |
| } |
| |
| @Override |
| public Node parent() { |
| return null; |
| } |
| |
| @Override |
| public int from() { |
| return 0; |
| } |
| |
| @Override |
| public int to() { |
| return source.length(); |
| } |
| |
| @Override |
| public ElementType type() { |
| return ElementType.ROOT; |
| } |
| |
| @Override |
| public CharSequence image() { |
| return source; |
| } |
| |
| @Override |
| public Collection<ProblemDescription> problems() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public Object getProperty(String propertyName) { |
| return null; |
| } |
| |
| @Override |
| public CharSequence id() { |
| return type().name(); |
| } |
| |
| @Override |
| public Collection<Element> children(ElementFilter filter) { |
| Collection<Element> filtered = new ArrayList<>(); |
| for (Element e : children()) { |
| if (filter.accepts(e)) { |
| filtered.add(e); |
| } |
| } |
| return filtered; |
| } |
| |
| @Override |
| public <T extends Element> Collection<T> children(Class<T> type) { |
| Collection<T> filtered = new ArrayList<>(); |
| for (Element child : children()) { |
| if (type.isAssignableFrom(child.getClass())) { |
| filtered.add(type.cast(child)); |
| } |
| } |
| return filtered; |
| } |
| } |