bucket.java

简介： 今天为网友提供的是JAVA源码

package com.power.pipeengine.Entity;

import java.util.*;
import java.text.DateFormat.*;
import com.power.pipeengine.InputData.*;

public class Bucket extends com.power.pipeengine.Entity.Entity
{
    private int    _bucketID;
	private int    _numCalDays = 0;
	private Date _startDate = null;
	private String _dateString;
    private double _discountRate = 0.0;
    private long _oneDayInMilSec = 24 * 60 * 60 * 1000;
    private Date _bucketEndDate = null;
    private String _bucketIDStr = null;

	public Bucket( int b, int n, Date d ) {
		_bucketID = b;
		_numCalDays = n;
		_startDate = d;
		long endPointOfBucket = _startDate.getTime() +
                               (long) ( _oneDayInMilSec * _numCalDays );
        _bucketEndDate = new Date( endPointOfBucket );
        _bucketIDStr = (new Integer( b )).toString();
	}

    public String getBucketIDString() {
        return _bucketIDStr;
    }

	public void setDateString( String str ) {
		_dateString = str;
	}

	public int getBucketID() {
		return _bucketID;
	}

	public int getNumCalDays() {
		return _numCalDays;
	}

	public Date getStartDate() {
		return _startDate;
	}

	public String getFormatedDate() {
		return _dateString;
	}

	public boolean containsDate( Date date ) {
        //long oneDayInMilSec = 24 * 60 * 60 * 1000;
		//long endPointOfBucket = _startDate.getTime() +
                               //(long) ( oneDayInMilSec * _numCalDays );
		//Date bucketEndDate = new Date( endPointOfBucket );
		if( ( date.compareTo( _startDate ) >= 0 ) &&
            ( date.compareTo( _bucketEndDate ) < 0 ) ) {
			return true;
		}

		return false;
	}

    public void setDiscountRate() {
        Bucket firstBucket = DataModel.getInstance().getCalendar().getFirstBucket();
        long diffInMillSecs = _startDate.getTime() - firstBucket.getStartDate().getTime();
        double diffInDays = (double) ( (double)diffInMillSecs / 1000.0 / 60.0 / 60.0 / 24.0 );
        _discountRate = 1 - (diffInDays / 365) * .3; //30% discount rate
    }

    public double getDiscountRate() {
      return _discountRate;
    }

	public void print() {
		System.out.println( _bucketID + ","
							+ _numCalDays + ","
							+ _startDate.toString() + ","
							+ getVariableCode() );
	}

}