/*
* Copyright 2008 Network Engine for Objects in Lund AB [neotechnology.com]
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.graphalgo.benchmark.graphgeneration;
/**
* Class that from a defined number of calls to Print() will print exactly 50
* '-' characters. Useful if graph generations or benchmarks takes a long time.
*/
public class ProgressBar
{
long totalSteps;
long step = 0;
long printStepSize = 0;
public void Print()
{
if ( printStepSize == 0 )
{
return;
}
if ( (++step) % printStepSize == 0 )
{
System.out.print( "-" );
}
if ( step == totalSteps )
{
System.out.println();
}
}
public ProgressBar( long totalSteps )
{
super();
this.totalSteps = totalSteps;
printStepSize = totalSteps / 50;
}
}