| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.client5.http.protocol; |
| |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * This class represents a collection of {@link java.net.URI}s used |
| * as redirect locations. |
| * |
| * @since 4.0 |
| */ |
| public final class RedirectLocations { |
| |
| private final Set<URI> unique; |
| private final List<URI> all; |
| |
| public RedirectLocations() { |
| super(); |
| this.unique = new HashSet<>(); |
| this.all = new ArrayList<>(); |
| } |
| |
| /** |
| * Test if the URI is present in the collection. |
| */ |
| public boolean contains(final URI uri) { |
| return this.unique.contains(uri); |
| } |
| |
| /** |
| * Adds a new URI to the collection. |
| */ |
| public void add(final URI uri) { |
| this.unique.add(uri); |
| this.all.add(uri); |
| } |
| |
| /** |
| * Returns all redirect {@link URI}s in the order they were added to the collection. |
| * |
| * @return list of all URIs |
| * |
| * @since 4.1 |
| */ |
| public List<URI> getAll() { |
| return new ArrayList<>(this.all); |
| } |
| |
| /** |
| * Returns the URI at the specified position in this list. |
| * |
| * @param index |
| * index of the location to return |
| * @return the URI at the specified position in this list |
| * @throws IndexOutOfBoundsException |
| * if the index is out of range ( |
| * {@code index < 0 || index >= size()}) |
| * @since 4.3 |
| */ |
| public URI get(final int index) { |
| return this.all.get(index); |
| } |
| |
| /** |
| * Returns the number of elements in this list. If this list contains more |
| * than {@code Integer.MAX_VALUE} elements, returns |
| * {@code Integer.MAX_VALUE}. |
| * |
| * @return the number of elements in this list |
| * @since 4.3 |
| */ |
| public int size() { |
| return this.all.size(); |
| } |
| |
| public void clear() { |
| unique.clear(); |
| all.clear(); |
| } |
| |
| } |