sourcing.java

简介： 今天为网友提供的是JAVA源码

package com.power.pipeengine.Report;

import java.util.*;
import java.io.*;

import com.power.pipeengine.Variable.*;
import com.power.pipeengine.Constraint.*;
import com.power.pipeengine.InputData.*;
import com.power.pipeengine.LPModel.*;
import com.power.pipeengine.Entity.*;
import com.power.pipeengine.*;
import com.power.pipe.*;

public class Sourcing extends Report
{
    private static final Sourcing INSTANCE =
                              new Sourcing();

   // Private constructor supresses
   // default public constructor
    private Sourcing( ) {
		_fileName = "Sourcing";
		//initFileWriter();
    }

    public static Sourcing getInstance( ) {
        return INSTANCE;
    }

    private StringBuffer content = new StringBuffer();

	public void createReport() throws IOException {
		Vector invFacilities = DataModel.getInstance().getFacilities().getInvFacilities();

		for( int i=0; i<invFacilities.size(); i++ ) {
			Facility f = (Facility) invFacilities.elementAt( i );
			//System.out.println( "Facility = " + f.getDescription() );
			Vector products = f.getProducts();
			for( int j=0; j<products.size(); j++ ) {
				Product p = (Product) products.elementAt( j );
				createReport( f, p );
			}
		}

		//_myFileWriter.close();
		super.flush( content.toString() );
        content = null;
        System.gc();

	}

	public void createReport( Facility f, Product p )
		throws IOException
	{
		Vector buckets = DataModel.getInstance().getCalendar().getBuckets();
		Vector sourcingRoutes = p.getSourcingRoutes();
		AllocationVariable allocVar = AllocationVariable.getInstance();
		Solution sol = Solution.getInstance();
		String separator = ",";

		for( int i=0; i<buckets.size(); i++ ) {
			String constr = new String( );
			Bucket b = (Bucket) buckets.elementAt( i );
			Bucket prevBucket = null;


			//allocation during the period
			for( int k=0; k<sourcingRoutes.size(); k++ ) {
				Route r = (Route) sourcingRoutes.elementAt( k );
				if( r.getSrcingFacilityID() != f.getFacilityID() ) continue;
				String var =  allocVar.getVariable( f, p, r, b );
				int value = (int) ( sol.getValue( var ) +
                                    EngineConfig.getInstance().PRECISION );

				if( value == 0 ) continue;

				String lineOut =    f.getFacilityID() + separator +
									p.getProductID() + separator +
									r.getRouteID() + separator +
									b.getBucketID() + separator +
									b.getFormatedDate() + separator +
									value + "\n";
				content.append( lineOut );
			}


		}
	}

    public void reset() {
        content = new StringBuffer();
    }

}