/*
* $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/Header.java,v 1.10.2.3 2004/02/22 18:21:13 olegk Exp $
* $Revision: 1.10.2.3 $
* $Date: 2004/02/22 18:21:13 $
*
* ====================================================================
*
* Copyright 1999-2004 The Apache Software Foundation
*
* Licensed 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/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.commons.httpclient;
/**
* <p>An HTTP header.</p>
*
* @author <a href="mailto:[email protected]">Remy Maucherat</a>
* @author <a href="mailto:[email protected]">Mike Bowler</a>
* @version $Revision: 1.10.2.3 $ $Date: 2004/02/22 18:21:13 $
*/
public class Header extends NameValuePair {
// ----------------------------------------------------------- Constructors
/**
* Default constructor.
*/
public Header() {
this(null, null);
}
/**
* Constructor with name and value
*
* @param name the header name
* @param value the header value
*/
public Header(String name, String value) {
super(name, value);
}
// --------------------------------------------------------- Public Methods
/**
* Returns a {@link String} representation of the header in the form:
* <pre>
* Name: valueCRLF
* </pre>
* The string is terminated by CRLF.
*
* @return stringHEAD
*/
public String toExternalForm() {
return ((null == getName() ? "" : getName())
+ ": "
+ (null == getValue() ? "" : getValue())
+ "\r\n");
}
/**
* Returns a {@link String} representation of the header.
*
* @return stringHEAD
*/
public String toString() {
return toExternalForm();
}
/**
* Returns an array of {@link HeaderElement}s
* constructed from my value.
*
* @see HeaderElement#parse
* @throws HttpException if the header cannot be parsed
* @return an array of header elements
*/
public HeaderElement[] getValues() throws HttpException {
return HeaderElement.parse(getValue());
}
}
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