001/*
002 * ====================================================================
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *   http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing,
014 * software distributed under the License is distributed on an
015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016 * KIND, either express or implied.  See the License for the
017 * specific language governing permissions and limitations
018 * under the License.
019 * ====================================================================
020 *
021 * This software consists of voluntary contributions made by many
022 * individuals on behalf of the Apache Software Foundation.  For more
023 * information on the Apache Software Foundation, please see
024 * <http://www.apache.org/>.
025 *
026 */
027
028package org.apache.http.params;
029
030import java.util.Set;
031
032/**
033 * Gives access to the full set of parameter names.
034 *
035 * @see HttpParams
036 *
037 * @since 4.2
038 *
039 * @deprecated (4.3) use configuration classes provided 'org.apache.http.config'
040 *  and 'org.apache.http.client.config'
041 */
042@Deprecated
043public interface HttpParamsNames {
044
045    /**
046     * Returns the current set of names;
047     * in the case of stacked parameters, returns the names
048     * from all the participating HttpParams instances.
049     *
050     * Changes to the underlying HttpParams are not reflected
051     * in the set - it is a snapshot.
052     *
053     * @return the names, as a Set&lt;String&gt;
054     */
055    Set<String> getNames();
056
057}