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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;
/**
* The {@link ProgressListener} may be used to display a progress bar
* or do stuff like that.
*
* @version $Id$
*/
public interface ProgressListener {
/**
* Updates the listeners status information.
*
* @param pBytesRead The total number of bytes, which have been read
* so far.
* @param pContentLength The total number of bytes, which are being
* read. May be -1, if this number is unknown.
* @param 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 pBytesRead, long pContentLength, int pItems);
}