全球著名IT公司ILog的APS高级排产优化引擎

				package com.power.pipeengine.InputData;
				
				import java.util.*;
				import java.io.*;
				import com.power.pipeengine.Entity.*;
				import com.power.pipe.*;
				
				public class ProductBounds extends InputReader
				{
				    private Hashtable _productBounds = new Hashtable();
					private String _fileName = "ProductBounds";
				
					public ProductBounds() {
					}
				
					private void addProductBound( int fID,
												  String prodID,
												  int bucketID,
												  String bndType,
												  double qty,
												  double cost ) {
						String key = createKey( fID, prodID );
						ProductBound pb = (ProductBound) _productBounds.get( key );
				
						if( null == pb ) {
							pb = new ProductBound( fID, prodID );
							_productBounds.put( key, pb );
						}
				
						pb.addBound( bucketID, bndType, qty, cost );
					}
				
					private String createKey( int fID, String prodID ) {
						char[] key = new char[105];
						String facility = new Integer( fID ).toString();
				
						int idx = 104;
						for( int i=facility.length()-1; i>=0; i-- ) {
							key[idx] = facility.charAt(i);
							idx--;
						}
				
						idx = 99;
						for( int i=prodID.length()-1; i>=0; i-- ) {
							key[idx] = prodID.charAt(i);
							idx--;
						}
				
						return new String( key );
					}
				
					public Hashtable getProductBounds() {
						return _productBounds;
					}
				
					protected String getFileName() {
						return _fileName;
					}
				
					public void readData() throws Exception {
						BufferedReader d = super.getReader();
				
				        if( null == d ) {
				          return;
				        }
				
						String token = GlobalConfig.getInstance().getSeparator();
						String aLine = d.readLine();
						Facilities facilities = DataModel.getInstance().getFacilities();
				
						while( aLine != null ) {
				            if( aLine.length() 				                aLine = d.readLine();
				                continue;
				            }
							StringTokenizer st = new StringTokenizer( aLine, token );
				
							int facilityID     = new Integer( st.nextToken() ).intValue();
							String productID   = st.nextToken();
							int effectiveBucket     = new Integer( st.nextToken() ).intValue();
							String bndType   = st.nextToken();
							double qty     = new Double( st.nextToken() ).doubleValue();
							double cost     = new Double( st.nextToken() ).doubleValue();
				
							Facility aFacility = facilities.getFacility( facilityID );
				            if( null == aFacility ) {
				                reportError( "Facility ID", new Integer( facilityID ).toString(), aLine );
				                aLine = d.readLine();
				                continue;
				            }
				
				            Product p = DataModel.getInstance().getProducts().getProduct( facilityID, productID );
				            if( null == p ) {
				                reportError( "Product ID", productID, aLine );
				                aLine = d.readLine();
				                continue;
				            }
				
							addProductBound( facilityID,
											 productID,
											 effectiveBucket,
											 bndType,
											 qty,
											 cost );
							aLine = d.readLine();
						}
				
						d.close();
				        super.closeURLConnection();
				
					}
				
					public void print() {
						System.out.println( "\n\n\nProductBound ---------------------" );
						Enumeration allBnds = _productBounds.elements();
				
						while( allBnds.hasMoreElements() ) {
							ProductBound prodBnd = (ProductBound) allBnds.nextElement();
							prodBnd.print();
						}
					}
				}