Net2map - Technical documentation

00001 /*
00002  * DimensionSubsetListImpl.java
00003  *
00004  *  Copyright (C) 2003 Alain MENSEGUEN
00005  *  www.net2map.org
00006  *
00007  *  This program is free software; you can redistribute it and/or
00008  *  modify it under the terms of the GNU General Public License
00009  *  as published by the Free Software Foundation; either version 2
00010  *  of the License, or (at your option) any later version.
00011  *
00012  *  This program is distributed in the hope that it will be useful,
00013  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  *  GNU Lesser General Public License for more details.
00016  *
00017  *  You should have received a copy of the GNU General Public License
00018  *  along with this program; if not, write to the Free Software
00019  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00020  */
00021 package org.net2map.pov.server;
00022 
00023 import java.util.*;
00024 import java.rmi.*;
00025 import java.rmi.server.*;
00026 
00028 public class DimensionSubsetListImpl extends UnicastRemoteObject implements org.net2map.pov.server.DimensionSubsetList
00029 {
00031     public DimensionSubsetListImpl(ParameterSet params, DatabaseConnection con) throws RemoteException
00032     {
00033         pParameters = params;
00034         cConnection = con;
00035     }
00036     
00037     private LinkedList colSubsets = new LinkedList();
00038     
00042     public void addSubset(DimensionSubset s)
00043     {
00044         s.setOrderNb( colSubsets.size() + 1 );
00045         colSubsets.add( s );
00046     }
00047     
00052     public DimensionSubset getSubset( int n )
00053     {
00054         return (DimensionSubset)colSubsets.get( n );
00055     }
00056     
00060     public long count()
00061     {
00062         return colSubsets.size();
00063     }
00064     
00068     public void removeSubset( int n )
00069     {
00070         colSubsets.remove( n );
00071     }
00072     
00078     public void addDimensionDate(long from, long to) throws RemoteException
00079     {
00080         DimensionSubsetDate dDimension = new DimensionSubsetDate( from, to, pParameters );
00081         this.addSubset( dDimension );
00082     }
00083     
00089     public void addDimensionRank(double from, double to) throws RemoteException
00090     {
00091         DimensionSubsetRank dDimension = new DimensionSubsetRank( from, to, pParameters );
00092         this.addSubset( dDimension );
00093     }
00094     
00099     public void addDimensionWord(String expression) throws RemoteException
00100     {
00101         if (wStopwords == null)
00102         {
00103             wStopwords = new WordList( pParameters );
00104         }
00105         
00106         if (pAffixes == null)
00107         {
00108             pAffixes = new AffixList( pParameters );
00109             pAffixes.load( cConnection );
00110         }
00111                     
00112         DimensionSubsetWord dDimension = new DimensionSubsetWord( expression,
00113                                                                   pParameters,
00114                                                                   cConnection,
00115                                                                   wStopwords,
00116                                                                   pAffixes );
00117         this.addSubset( dDimension );
00118     }
00119     
00120     public void addDimensionExtension(String extensions) throws RemoteException
00121     {
00122         DimensionSubsetExtension dDimension = new DimensionSubsetExtension( extensions, pParameters );
00123         this.addSubset( dDimension );
00124     }
00125     
00126     private ParameterSet pParameters;
00127     private DatabaseConnection cConnection;
00128     private WordList wStopwords;
00129     private AffixList pAffixes;
00130 }