| /*- |
| * 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.apache.sling.query.api.internal; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.function.Predicate; |
| |
| import org.apache.sling.query.impl.selector.parser.Attribute; |
| import org.apache.sling.query.impl.selector.parser.SelectorSegment; |
| import org.osgi.annotation.versioning.ConsumerType; |
| |
| @ConsumerType |
| public interface TreeProvider<T> { |
| Iterator<T> listChildren(T parent); |
| |
| T getParent(T element); |
| |
| String getName(T element); |
| |
| Predicate<T> getPredicate(String type, String name, List<Attribute> attributes); |
| |
| Iterator<T> query(List<SelectorSegment> segment, T resource); |
| |
| boolean sameElement(T o1, T o2); |
| |
| boolean isDescendant(T root, T testedElement); |
| } |