equipmentcapability.java

今天为网友提供的是JAVA源码

package com.power.pipeengine.DispatchReportMap;

/**
 * <p>Title: PIPE Engine</p>
 * <p>Description: Global Planning Optimization Engine</p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: Paraster, Inc.</p>
 * @author unascribed
 * @version 1.0
 */
import com.power.pipeengine.InputData.*;
import com.power.pipeengine.DispatchReport.*;
import java.util.*;

public class EquipmentCapability {
    private String equipmentID;
    private double[] capInBuckets;
    private double[] usedCapInBuckets = new double[DataModel.getInstance().getCalendar().getTotalNumOfBuckets()];

    private Vector timeWindows = new Vector();

    private int assignedToEmployee = -100;

    public EquipmentCapability( String anID ) {
        equipmentID = anID;
        Calendar cal = Calendar.getInstance();
        Date first = PeriodDateMap.getInstance().getFirstBucketDate();
        Date last = PeriodDateMap.getInstance().getLastBucketDate();
        cal.setTime( first );

        cal.set( Calendar.HOUR_OF_DAY, (int) WorkingHours.getInstance().getAMStartTime() );
        first = cal.getTime();
        cal.setTime( last );
        cal.set( Calendar.HOUR_OF_DAY, 23 );
        last = cal.getTime();

        insertAWindow( first, first );
        insertAWindow( last, last );
    }

    public String getEquipmentID() {
        return equipmentID;
    }

    public int getAssignedEmployee() {
      return assignedToEmployee;
    }

    public void setAssignedEmployee( int anID ) {
      assignedToEmployee = anID;
    }

    public void turnOffBucket( int bucketID ) {
        capInBuckets[bucketID-1] = 0;
    }

    public double mayAssignToSchedule( StartsSchedule aSchedule ) {
      if( assignedToEmployee >= 0 ) {
        if( aSchedule.getEmployee() != assignedToEmployee ) return -1;
      }
        int pid = aSchedule.getProcessID();

        double requiredHours = aSchedule.getDurationInMinutes() / 60.0;

         double capInNextTwoBuckets = capInBuckets[aSchedule.getBucketID()-1];
        if( aSchedule.getBucketID() < capInBuckets.length ) {
            capInNextTwoBuckets += capInBuckets[aSchedule.getBucketID()];
        }

        if( usedCapInBuckets[aSchedule.getBucketID()-1] * 60 >
            aSchedule.getActualStartTime() ) {
            return -1;
        }

        //if lunch or dinner time, consider exra capacity

        double wastedCap = aSchedule.getActualStartTime() / 60.0 -
            usedCapInBuckets[aSchedule.getBucketID()-1];
        capInNextTwoBuckets -= wastedCap;

        if( ( requiredHours <= capInNextTwoBuckets ) ) {
            return wastedCap;
        }

        return -1;
    }

    public void assignToSchedule( StartsSchedule aSchedule ) {
        int pid = aSchedule.getProcessID();
        boolean useNextBucket = false;

        double requiredHours = aSchedule.getDurationInMinutes() / 60.0;
        double wastedCap = aSchedule.getActualStartTime()/60.0 - usedCapInBuckets[aSchedule.getBucketID()-1];
        if( wastedCap < 0 ) wastedCap = 0;

        if( requiredHours + wastedCap > capInBuckets[aSchedule.getBucketID()-1] ) {
            useNextBucket = true;
        }

        int bucketID = aSchedule.getBucketID();

        if( useNextBucket == false ) {
            //usedCapInBuckets[aSchedule.getBucketID()-1] += requiredHours;
            usedCapInBuckets[aSchedule.getBucketID()-1] = requiredHours + aSchedule.getActualStartTime()/60.0;
            capInBuckets[aSchedule.getBucketID()-1] -= ( requiredHours + wastedCap );
        } else {
            double advancedHours = requiredHours - capInBuckets[aSchedule.getBucketID()-1] + wastedCap;
            usedCapInBuckets[aSchedule.getBucketID()-1] += (wastedCap + capInBuckets[aSchedule.getBucketID()-1]);
            capInBuckets[aSchedule.getBucketID()-1] = 0;
            usedCapInBuckets[aSchedule.getBucketID()] += advancedHours;
            capInBuckets[aSchedule.getBucketID()] -= advancedHours;
        }

        aSchedule.setEquipment( equipmentID );
        insertAWindow( aSchedule.getStartTime(), aSchedule.getEndTime() );
        assignedToEmployee = aSchedule.getEmployee();
    }

    public void setCapInBuckets( double[] aDblArray ) {
        capInBuckets = aDblArray;
    }

    public void insertAWindow( Date from, Date to ) {
        TimeWindow tw1 = new TimeWindow( from, to );
        for( int i=0; i<timeWindows.size(); i++ ) {
            TimeWindow tw2 = (TimeWindow) timeWindows.elementAt( i );
            if( from.before( tw2.getFromTime() ) ) {
                timeWindows.insertElementAt( tw1, i );
                return;
            }
        }

        timeWindows.add( tw1 );
    }

    public boolean ableToInsertWindow( Date from, Date to ) {
        for( int i=0; i<timeWindows.size(); i++ ) {
            TimeWindow tw1 = (TimeWindow) timeWindows.elementAt( i );
            TimeWindow tw2 = null;
            if( i+1 < timeWindows.size() ) {
                tw2 = (TimeWindow) timeWindows.elementAt( i+1 );
            } else {
                return false;
            }

            if( !tw1.getToTime().after( from ) && !tw2.getFromTime().before( to ) ) {
                return true;
            }

        }

        return false;
    }

    public void print() {
        System.out.println( "Equipment ID = " + equipmentID );
        for(int i=0; i<timeWindows.size(); i++ ) {
            TimeWindow tw = (TimeWindow) timeWindows.elementAt( i );
            tw.print();
        }
    }
}