source: xssim/trunk/src/test/local/db/loader/StatsReader.java @ 104

package test.local.db.loader;

import java.io.IOException;
import java.text.NumberFormat;
import java.text.ParseException;

import simulator.GridSchedulingSimulator;

/**
 * 
 * @author Marcin Krystek
 *
 */
public abstract class StatsReader {

        protected StatsParser parser;
        protected String[] values;
        
        protected NumberFormat format = GridSchedulingSimulator.DFAULT_NUMBER_FORMAT;
        
        public StatsReader(StatsParser p){
                this.parser = p;
        }
        
        public boolean next(){
                try {
                        this.values = parser.readValues();
                } catch (IOException e) {
                        e.printStackTrace();
                        return false;
                }
                
                return (this.values != null);
        }
        
        protected double getAsDouble(int position){
                try {
                        double value = format.parse(values[position]).doubleValue();
                        return value;
                } catch (ParseException e) {
                        e.printStackTrace();
                }
                return -1;
        }
        
        protected long getAsLong(int position){
                try {
                        long value = format.parse(values[position]).longValue();
                        return value;
                } catch (ParseException e) {
                        e.printStackTrace();
                }
                return -1;
        }
        
        protected int getAsInt(int position){
                try {
                        int value = format.parse(values[position]).intValue();
                        return value;
                } catch (ParseException e) {
                        e.printStackTrace();
                }
                return -1;
        }
}