org.radeox.macro.table.AvgFunction Maven / Gradle / Ivy
/*
* This file is part of "SnipSnap Radeox Rendering Engine".
*
* Copyright (c) 2002 Stephan J. Schmidt, Matthias L. Jugel
* All Rights Reserved.
*
* Please visit http://radeox.org/ for updates and contact.
*
* --LICENSE NOTICE--
* Licensed 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.
* --LICENSE NOTICE--
*/
package org.radeox.macro.table;
import lombok.extern.slf4j.Slf4j;
/**
* A function that calculates the average table cells
*
* @author stephan
* @version $Id$
*/
@Slf4j
public class AvgFunction implements Function
{
public String getName()
{
return "AVG";
}
public void execute(Table table, int posx, int posy, int startX,
int startY, int endX, int endY)
{
float sum = 0;
int count = 0;
for (int x = startX; x <= endX; x++)
{
for (int y = startY; y <= endY; y++)
{
// Logger.debug("x="+x+" y="+y+" >"+getXY(x,y));
try
{
sum += Integer.parseInt((String) table.getXY(x, y));
count++;
}
catch (Exception e)
{
try
{
sum += Float.parseFloat((String) table.getXY(x, y));
count++;
}
catch (NumberFormatException e1)
{
log.debug("SumFunction: unable to parse "
+ table.getXY(x, y));
}
}
}
}
// Logger.debug("Sum="+sum);
table.setXY(posx, posy, "" + sum / count);
}
}