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/* *************************************************************************
 
                               IT Mill Toolkit 

               Development of Browser User Intarfaces Made Easy

                    Copyright (C) 2000-2006 IT Mill Ltd
                     
   *************************************************************************

   This product is distributed under commercial license that can be found
   from the product package on license/license.txt. Use of this product might 
   require purchasing a commercial license from IT Mill Ltd. For guidelines 
   on usage, see license/licensing-guidelines.html

   *************************************************************************
   
   For more information, contact:
   
   IT Mill Ltd                           phone: +358 2 4802 7180
   Ruukinkatu 2-4                        fax:   +358 2 4802 7181
   20540, Turku                          email:  info@itmill.com
   Finland                               company www: www.itmill.com
   
   Primary source for information and releases: www.itmill.com

   ********************************************************************** */

package com.itmill.toolkit.terminal;

import java.io.InputStream;

/** Defines a variable type, that is used for passing uploaded files from
 * terminal. Most often, file upload is implented using the 
 * {@link com.itmill.toolkit.ui.Upload Upload} component.
 *
 * @author IT Mill Ltd.
 * @version @VERSION@
 * @since 3.0
 */
public interface UploadStream  {
                
    /** Get the name of the stream.
     * @return name of the stream.
     */
    public String getStreamName();
        
    /** Get input stream.
     * @return Input stream.
     */
    public InputStream getStream();

    /** Get input stream content type.
     * @return content type of the input stream.
     */
    public String getContentType();
    
    /** Get stream content name.
     *  Stream content name usually differs from the actual stream name.
     *  it is used toi identify the content of the stream.
     * @return Name of the stream content.
     */
    public String getContentName();
}