001 /* 002 Copyright (C) 2003 Renaud Pawlak 003 004 This program is free software; you can redistribute it and/or modify 005 it under the terms of the GNU Lesser General Public License as 006 published by the Free Software Foundation; either version 2 of the 007 License, or (at your option) any later version. 008 009 This program is distributed in the hope that it will be useful, but 010 WITHOUT ANY WARRANTY; without even the implied warranty of 011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 Lesser General Public License for more details. 013 014 You should have received a copy of the GNU Lesser General Public 015 License along with this program; if not, write to the Free Software 016 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 017 USA */ 018 019 package org.objectweb.jac.aspects.gui; 020 021 import org.objectweb.jac.core.NameRepository; 022 import org.objectweb.jac.core.Wrappee; 023 024 import java.util.List; 025 import java.util.Vector; 026 import java.util.StringTokenizer; 027 import java.awt.datatransfer.*; 028 029 /** 030 * This class defines JAC objects data tranfer utilities. 031 */ 032 033 public class Transfer 034 { 035 036 /** 037 * Gets the transferable representation of a set of JAC 038 * objects. */ 039 040 public static Transferable getJACTransfer(Wrappee[] wrappees) { 041 String names=""; 042 for(int i=0;i<wrappees.length;i++) { 043 names=names+NameRepository.get().getName(wrappees[i]); 044 if(i+1<wrappees.length) 045 names=names+","; 046 } 047 return new StringSelection(names); 048 } 049 050 /** 051 * Retrieves a list of JAC objects from a transferable 052 * representation made by <code>getJACTransfert</code>. */ 053 054 public static List getTransferedWrappees(Transferable transferable) { 055 Vector ret=new Vector(); 056 try { 057 String names=""; 058 StringTokenizer st=new StringTokenizer( 059 (String)transferable.getTransferData(DataFlavor.stringFlavor),","); 060 while(st.hasMoreTokens()) { 061 String s=st.nextToken(); 062 ret.add(NameRepository.get().getObject(s)); 063 } 064 } catch(Exception ex) { 065 ex.printStackTrace(); 066 } 067 return ret; 068 } 069 070 } 071