01: /*
02: * $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/httpcore/tags/4.0-beta1/module-main/src/main/java/org/apache/http/HeaderIterator.java $
03: * $Revision: 581981 $
04: * $Date: 2007-10-04 20:26:26 +0200 (Thu, 04 Oct 2007) $
05: *
06: * ====================================================================
07: * Licensed to the Apache Software Foundation (ASF) under one
08: * or more contributor license agreements. See the NOTICE file
09: * 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 Header Header} objects.
38: *
39: * @version $Revision: 581981 $
40: */
41: public interface HeaderIterator extends Iterator {
42:
43: /**
44: * Indicates whether there is another header in this iteration.
45: *
46: * @return <code>true</code> if there is another header,
47: * <code>false</code> otherwise
48: */
49: boolean hasNext();
50:
51: /**
52: * Obtains the next header from this iteration.
53: * This method should only be called while {@link #hasNext hasNext}
54: * is true.
55: *
56: * @return the next header in this iteration
57: */
58: Header nextHeader();
59: }
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