1/*
2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/HeaderIterator.java $
3 * $Revision: 581981 $
4 * $Date: 2007-10-04 11:26:26 -0700 (Thu, 04 Oct 2007) $
5 *
6 * ====================================================================
7 * Licensed to the Apache Software Foundation (ASF) under one
8 * or more contributor license agreements.  See the NOTICE file
9 * distributed with this work for additional information
10 * regarding copyright ownership.  The ASF licenses this file
11 * to you under the Apache License, Version 2.0 (the
12 * "License"); you may not use this file except in compliance
13 * with the License.  You may obtain a copy of the License at
14 *
15 *   http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing,
18 * software distributed under the License is distributed on an
19 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
20 * KIND, either express or implied.  See the License for the
21 * specific language governing permissions and limitations
22 * under the License.
23 * ====================================================================
24 *
25 * This software consists of voluntary contributions made by many
26 * individuals on behalf of the Apache Software Foundation.  For more
27 * information on the Apache Software Foundation, please see
28 * <http://www.apache.org/>.
29 *
30 */
31
32package org.apache.http;
33
34
35import java.util.Iterator;
36
37
38/**
39 * A type-safe iterator for {@link Header Header} objects.
40 *
41 * @version $Revision: 581981 $
42 */
43public interface HeaderIterator extends Iterator {
44
45    /**
46     * Indicates whether there is another header in this iteration.
47     *
48     * @return  <code>true</code> if there is another header,
49     *          <code>false</code> otherwise
50     */
51    boolean hasNext()
52        ;
53
54
55    /**
56     * Obtains the next header from this iteration.
57     * This method should only be called while {@link #hasNext hasNext}
58     * is true.
59     *
60     * @return  the next header in this iteration
61     */
62    Header nextHeader()
63        ;
64}
65