package org.exist.util;
/* eXist xml document repository and xpath implementation
* Copyright (C) 2001, Wolfgang Meier (meier@ifs.tu-darmstadt.de)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
public class ProgressBar {
protected String mMessage;
protected double mMax = 1;
protected int mPosition = 0;
public ProgressBar(String message) {
mMessage = message;
}
public ProgressBar(String message, double max) {
mMessage = message;
mMax = max;
}
public void set(double value, double max) {
mMax = max;
this.set(value);
}
public void set(double value) {
int percent = (int)((value / mMax) * 100);
if(percent % 2 > 0)
return;
int pos = percent / 2;
if(pos == mPosition)
return;
StringBuffer buf = new StringBuffer();
buf.append(mMessage);
buf.append(" [");
int i = 0;
for(; i < pos; i++)
buf.append("=");
for(; i < 50; i++)
buf.append(" ");
buf.append("] (");
buf.append(percent);
buf.append(" %)\r");
System.out.print(buf.toString());
mPosition = pos;
}
}