| /*- |
| * 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.impl.function; |
| |
| import java.util.Iterator; |
| import java.util.function.Predicate; |
| |
| import org.apache.sling.query.api.internal.ElementToIteratorFunction; |
| import org.apache.sling.query.api.internal.TreeProvider; |
| import org.apache.sling.query.impl.iterator.SiblingsIterator; |
| import org.apache.sling.query.impl.iterator.SiblingsIterator.Type; |
| |
| public class NextFunction<T> implements ElementToIteratorFunction<T> { |
| |
| private final Predicate<T> until; |
| |
| private final TreeProvider<T> provider; |
| |
| public NextFunction(TreeProvider<T> provider) { |
| this(null, provider); |
| } |
| |
| public NextFunction(Predicate<T> until, TreeProvider<T> provider) { |
| this.until = until; |
| this.provider = provider; |
| } |
| |
| @Override |
| public Iterator<T> apply(T resource) { |
| return new SiblingsIterator<>(until, resource, Type.NEXT, provider); |
| } |
| } |