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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.
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package org.apache.commons.fileupload;

The ProgressListener may be used to display a progress bar or do stuff like that.

Version:
$Id: ProgressListener.java 1454691 2013-03-09 12:15:54Z simonetripodi $
public interface ProgressListener {

    
Updates the listeners status information.

Parameters:
pBytesRead The total number of bytes, which have been read so far.
pContentLength The total number of bytes, which are being read. May be -1, if this number is unknown.
pItems The number of the field, which is currently being read. (0 = no item so far, 1 = first item is being read, ...)
    void update(long pBytesReadlong pContentLengthint pItems);
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