1 /* 2 * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/HeaderElementIterator.java $ 3 * $Revision: 584542 $ 4 * $Date: 2007-10-14 06:29:34 -0700 (Sun, 14 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 32 package org.apache.http; 33 34 import java.util.Iterator; 35 36 /** 37 * A type-safe iterator for {@link HeaderElement HeaderElement} objects. 38 * 39 * @version $Revision: 584542 $ 40 */ 41 public interface HeaderElementIterator extends Iterator { 42 43 /** 44 * Indicates whether there is another header element in this 45 * iteration. 46 * 47 * @return <code>true</code> if there is another header element, 48 * <code>false</code> otherwise 49 */ hasNext()50 boolean hasNext(); 51 52 /** 53 * Obtains the next header element from this iteration. 54 * This method should only be called while {@link #hasNext hasNext} 55 * is true. 56 * 57 * @return the next header element in this iteration 58 */ nextElement()59 HeaderElement nextElement(); 60 61 } 62