/*
 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/client/RedirectLocations.java $
 * $Revision: 652020 $
 * $Date: 2008-04-27 14:23:31 -0700 (Sun, 27 Apr 2008) $
 *
 * ====================================================================
 * 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.http.impl.client;

import java.net.URI;
import java.util.HashSet;
import java.util.Set;

/**
 * A collection of URIs that were used as redirects.
 */
public class RedirectLocations {

    private final Set<URI> uris;
    
    public RedirectLocations() {
        super();
        this.uris = new HashSet<URI>();
    }
    
    /**
     * Returns true if this collection contains the given URI.
     */
    public boolean contains(final URI uri) {
        return this.uris.contains(uri);
    }
    
    /**
     * Adds a new URI to the list of redirects.
     */
    public void add(final URI uri) {
        this.uris.add(uri);
    }

    /**
     * Removes a URI from the list of redirects.
     */
    public boolean remove(final URI uri) {
        return this.uris.remove(uri);
    }

}