| // *************************************************************************************************************************** |
| // * 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.juneau.reflect; |
| |
| import java.util.*; |
| import java.util.function.*; |
| |
| /** |
| * An ordered list of annotations and the classes/methods/packages they were found on. |
| */ |
| public class AnnotationList extends ArrayList<AnnotationInfo<?>> { |
| private static final long serialVersionUID = 1L; |
| |
| private final Predicate<AnnotationInfo<?>> filter; |
| |
| /** |
| * Constructor. |
| * |
| * No filtering. |
| */ |
| public AnnotationList() { |
| this(null); |
| } |
| |
| /** |
| * Constructor with optional filter. |
| * |
| * @param filter The filter to use to filter entries added to this list. |
| */ |
| public AnnotationList(Predicate<AnnotationInfo<?>> filter) { |
| this.filter = filter; |
| } |
| |
| @Override /* List */ |
| public boolean add(AnnotationInfo<?> ai) { |
| if (filter == null || filter.test(ai)) { |
| super.add(ai); |
| return true; |
| } |
| return false; |
| } |
| |
| private static final Comparator<AnnotationInfo<?>> RANK_COMPARATOR = new Comparator<AnnotationInfo<?>>() { |
| @Override |
| public int compare(AnnotationInfo<?> o1, AnnotationInfo<?> o2) { |
| return o1.rank - o2.rank; |
| } |
| }; |
| |
| /** |
| * Sort the annotations in this list based on rank. |
| * |
| * @return This object (for method chaining). |
| */ |
| public AnnotationList sort() { |
| Collections.sort(this, RANK_COMPARATOR); |
| return this; |
| } |
| } |