📄 throughputpanel.java

📁 一个用于排队系统仿真的开源软件,有非常形象的图象仿真过程!
💻 JAVA
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/**    
  * Copyright (C) 2006, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano

  * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
  
package jmt.gui.exact.panels;

import jmt.gui.exact.ExactConstants;
import jmt.gui.exact.ExactWizard;
import jmt.gui.exact.table.ExactTableModel;

/**

 * @author alyf (Andrea Conti)
 * Date: 11-set-2003
 * Time: 23.48.19

 */

/**
 * 6th panel: throughput
 */
public final class ThroughputPanel extends SolutionPanel {

    private double[][][] throughput;
    private double[][] classAggr, stationAggr;
    private double[] globalAggr;

	public ThroughputPanel(ExactWizard ew) {
		super(ew);
		helpText = "<html>Throughput</html>";
		name = "Throughput";
	}

	/**
	 * gets status from data object
	 */
	protected void sync() {
		super.sync();
		throughput = data.getThroughput();
        classAggr = data.getPerClassX();
        stationAggr = data.getPerStationX();
        globalAggr = data.getGlobalX();
	}

	protected ExactTableModel getTableModel() {
		return new TPTableModel();
	}

    protected String getDescriptionMessage() {
        return ExactConstants.DESCRIPTION_THROUGHPUTS;
    }

    private class TPTableModel extends ExactTableModel {

		TPTableModel() {
			prototype = new Double(1000);
			rowHeaderPrototype = "Station1000";
		}

		public int getRowCount() {
			if (throughput == null) return 0;
			//OLD
            /*
            if (stations == 1) return 1;
			return stations;
            */
            //NEW
            //@author Dall'Orso
            return stations+1;
            //end NEW
		}

		public int getColumnCount() {
			if (throughput == null) return 0;
            //OLD
            /*
            if (isSingle) return 1;
            return classes;
            */
            //NEW
            //@author Dall'Orso
            return classes+1;
            //end NEW
		}

		protected Object getRowName(int rowIndex) {
			if (rowIndex == 0) return "<html><i>Aggregate</i></html>";
			else return stationNames[rowIndex-1];
		}

		public String getColumnName(int index) {
			if (index == 0) return "<html><i>Aggregate</i></html>";
			else return classNames[index-1];
		}

		protected Object getValueAtImpl(int rowIndex, int columnIndex) {
            double d;
            if(rowIndex==0 && columnIndex==0){
                d=globalAggr[iteration];
            }
            else if(rowIndex==0 && columnIndex>0) d = classAggr[columnIndex-1][iteration];
            else if(rowIndex>0 && columnIndex==0) d = stationAggr[rowIndex-1][iteration];
            else d = throughput[rowIndex-1][columnIndex-1][iteration];
            if (d < 0) return null; //causes the renderer to display a gray cell
			return new Double(d);
        }

	}
}
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