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 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You 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.
 */
package org.apache.commons.fileupload;

This class provides support for accessing the headers for a file or form item that was received within a multipart/form-data POST request.

Version:
$Id$
Since:
1.2.1
public interface FileItemHeaders {

    
Returns the value of the specified part header as a String. If the part did not include a header of the specified name, this method return null. If there are multiple headers with the same name, this method returns the first header in the item. The header name is case insensitive.

Parameters:
name a String specifying the header name
Returns:
a String containing the value of the requested header, or null if the item does not have a header of that name
    String getHeader(String name);

    

Returns all the values of the specified item header as an Iterator of String objects.

If the item did not include any headers of the specified name, this method returns an empty Iterator. The header name is case insensitive.

Parameters:
name a String specifying the header name
Returns:
an Iterator containing the values of the requested header. If the item does not have any headers of that name, return an empty Iterator
    Iterator<StringgetHeaders(String name);

    

Returns an Iterator of all the header names.

Returns:
an Iterator containing all of the names of headers provided with this file item. If the item does not have any headers return an empty Iterator
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