/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/methods/RequestEntity.java,v 1.4 2004/05/17 21:46:03 olegk Exp $
* $Revision: 480424 $
* $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
*
* ====================================================================
*
* 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.
* ====================================================================
*
* 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/>.
*
*/
package org.apache.commons.httpclient.methods;
import java.io.IOException;
import java.io.OutputStream;
/**
* @since 3.0
*/
public interface RequestEntity {
/**
* Tests if {@link #writeRequest(OutputStream)} can be called more than once.
*
* @return <tt>true</tt> if the entity can be written to {@link OutputStream} more than once,
* <tt>false</tt> otherwise.
*/
boolean isRepeatable();
/**
* Writes the request entity to the given stream.
* @param out
* @throws IOException
*/
void writeRequest(OutputStream out) throws IOException;
/**
* Gets the request entity's length. This method should return a non-negative value if the content
* length is known or a negative value if it is not. In the latter case the
* {@link org.apache.commons.httpclient.methods.EntityEnclosingMethod} will use chunk encoding to
* transmit the request entity.
*
* @return a non-negative value when content length is known or a negative value when content length
* is not known
*/
long getContentLength();
/**
* Gets the entity's content type. This content type will be used as the value for the
* "Content-Type" header.
* @return the entity's content type
* @see org.apache.commons.httpclient.HttpMethod#setRequestHeader(String, String)
*/
String getContentType();
}
|