svn-gvsig-desktop / tags / v2_0_0_Build_2057 / libraries / org.gvsig.symbology / org.gvsig.symbology.swing / org.gvsig.symbology.swing.api / src / main / java / org / gvsig / app / gui / styling / SymbolSelectorListModel.java @ 39193
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id: SymbolSelectorListModel.java 30838 2009-09-18 13:20:17Z cordinyana $
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* $Log$
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* Revision 1.11 2007-09-19 15:36:36 jaume
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* removed unnecessary imports
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*
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* Revision 1.10 2007/09/17 15:27:21 jaume
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* *** empty log message ***
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*
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* Revision 1.9 2007/08/07 11:22:06 jvidal
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* javadoc
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*
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* Revision 1.8 2007/05/08 15:44:07 jaume
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* *** empty log message ***
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*
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* Revision 1.7 2007/04/04 16:01:14 jaume
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* *** empty log message ***
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*
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* Revision 1.6 2007/04/02 00:08:05 jaume
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* *** empty log message ***
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*
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* Revision 1.2 2007/03/28 16:44:08 jaume
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* *** empty log message ***
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*
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* Revision 1.1 2007/03/09 11:25:00 jaume
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* Advanced symbology (start committing)
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*
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* Revision 1.4.2.4 2007/02/21 07:35:14 jaume
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* *** empty log message ***
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*
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* Revision 1.4.2.3 2007/02/09 11:00:03 jaume
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* *** empty log message ***
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*
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* Revision 1.4.2.2 2007/02/08 15:43:05 jaume
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* some bug fixes in the editor and removed unnecessary imports
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*
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* Revision 1.4.2.1 2007/01/26 13:49:03 jaume
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* *** empty log message ***
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*
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* Revision 1.4 2007/01/16 11:52:11 jaume
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* *** empty log message ***
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*
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* Revision 1.7 2007/01/10 17:05:05 jaume
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* moved to FMap and gvSIG
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*
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* Revision 1.6 2006/11/06 16:06:52 jaume
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* *** empty log message ***
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*
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* Revision 1.5 2006/11/06 07:33:54 jaume
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* javadoc, source style
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*
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* Revision 1.4 2006/11/02 17:19:28 jaume
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* *** empty log message ***
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*
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* Revision 1.3 2006/10/30 19:30:35 jaume
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* *** empty log message ***
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*
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* Revision 1.2 2006/10/26 16:31:21 jaume
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* GUI
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*
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* Revision 1.1 2006/10/25 10:50:41 jaume
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* movement of classes and gui stuff
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*
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* Revision 1.2 2006/10/24 22:26:18 jaume
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* *** empty log message ***
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*
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* Revision 1.1 2006/10/24 16:31:12 jaume
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* *** empty log message ***
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*
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*
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*/
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package org.gvsig.app.gui.styling; |
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import java.io.File; |
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import java.io.FileFilter; |
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import java.util.ArrayList; |
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import java.util.Comparator; |
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import java.util.TreeSet; |
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import java.util.Vector; |
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import javax.swing.event.ListDataListener; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolException; |
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import org.gvsig.utils.listManager.ListModel; |
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/**
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* Class SymbolSelectorListModel implements a list to select symbols.This list
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* has the property that allows the user to stablish a filter to accept or reject
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* elements for it from a directory which is also specified when teh SymbolSelectorModel
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* is created.
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*
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* @author jaume dominguez faus - jaume.dominguez@iver.es
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*
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*/
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public class SymbolSelectorListModel implements ListModel { |
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private static Logger logger = LoggerFactory.getLogger(SymbolSelectorListModel.class); |
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private String fileExtension; |
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protected FileFilter ffilter = new FileFilter() { |
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public boolean accept(File pathname) { |
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return pathname.getAbsolutePath().toLowerCase().endsWith(SymbolSelectorListModel.this.fileExtension);
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} |
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}; |
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protected SelectorFilter sfilter;
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protected Vector<ISymbol> elements; |
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private ArrayList listeners; |
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// protected Object currentElement;
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protected File dir; |
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/**
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* <p>
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* Creates a new instance of the model for the list in the Symbol Selector window
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* where the symbols are stored in the <b>dir</b> (root directory) param.<br>
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* </p>
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* <p>The <b>currentElement</b> defines which element is pre-selected.<br></p>
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* <p>The <b>filter</b> is a user defined filter used to know which elements in
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* the folder are accepted or rejected for this list and it is used to avoid
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* mixing marker symbols for polygons for example.<br></p>
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* <p><b>fileExtension</b> param defines the extension of the file to be parsed. This
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* is like that to enable inheritance of this class to other file selector such
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* as StyleSelector.
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*
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* @param dir, the root dir where symbols are located.
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* @param currentElemet, the element to be pre-selected.
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* @param filter, the filter used to show or hide some elements.
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* @param fileExtension, file extension used for the files to be parsed.
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*/
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public SymbolSelectorListModel(File dir, SelectorFilter filter, String fileExtension) { |
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this.fileExtension = fileExtension;
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this.dir = dir;
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this.sfilter = filter;
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} |
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public Object remove(int i) throws ArrayIndexOutOfBoundsException { |
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return elements.remove(i);
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} |
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public void insertAt(int i, Object o) { |
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getObjects().insertElementAt((ISymbol) o, i); |
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} |
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public void add(Object o) { |
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TreeSet map = new TreeSet(new Comparator() { |
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public int compare(Object o1, Object o2) { |
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// first will always be the current symbol
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ISymbol sym1 = (ISymbol) o1; |
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ISymbol sym2 = (ISymbol) o2; |
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if (sym1.getDescription() == null && sym2.getDescription() != null) return -1; |
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if (sym1.getDescription() != null && sym2.getDescription() == null) return 1; |
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if (sym1.getDescription() == null && sym2.getDescription() == null) return 1; |
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int result = sym1.getDescription().compareTo(sym2.getDescription());
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return (result!=0) ? result: 1; /* this will allow adding symbols with |
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the same value for description than
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a previous one. */
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} |
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}); |
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map.addAll(elements); |
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map.add(o); |
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elements = new Vector(map); |
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} |
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/**
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* TODO: replace with the new Persistence API
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*/
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public Vector<ISymbol> getObjects() { |
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if (elements == null) { |
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try {
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ISymbol[] symbols = MapContextLocator.getSymbolManager()
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.loadSymbols(dir, ffilter); |
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if (symbols == null) { |
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logger.info("Warning: Did not load any symbol from folder: "
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+ dir.getAbsolutePath()); |
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elements = new Vector<ISymbol>(0); |
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} else {
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elements = new Vector<ISymbol>(symbols.length); |
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for (int i = 0; i < symbols.length; i++) { |
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elements.add(symbols[i]); |
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} |
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} |
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} catch (SymbolException e) {
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NotificationManager.addWarning( |
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"Error loading the symbols from the folder: "
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+ dir.getAbsolutePath(), e); |
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} |
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// File[] ff = dir.listFiles(ffilter);
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// for (int i = 0; i < ff.length; i++) {
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//
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// XMLEntity xml;
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// try {
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//
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// xml = new XMLEntity((XmlTag) XmlTag.unmarshal(XMLEncodingUtils.getReader(ff[i])));
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// ISymbol sym = SymbologyFactory.createSymbolFromXML(xml, ff[i].getName());
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// if (sfilter.accepts(sym))
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// add(sym);
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// } catch (MarshalException e) {
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// NotificationManager.
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// addWarning("Error in file ["+ff[i].getAbsolutePath()+"]. " +
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// "File corrupted! Skiping it...", e);
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// } catch (ValidationException e) {
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// NotificationManager.
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// addWarning("Error validating symbol file ["+ff[i].getAbsolutePath()+"].", e);
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// } catch (FileNotFoundException e) {
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// // unreachable code, but anyway...
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// NotificationManager.
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// addWarning("File not found: "+ ff[i].getAbsolutePath(), e);
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// }
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//
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// }
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} |
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return elements;
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} |
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public int getSize() { |
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return getObjects().size();
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} |
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public Object getElementAt(int index) { |
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return getObjects().get(index);
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} |
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public void addListDataListener(ListDataListener l) { |
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if (listeners == null) |
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listeners = new ArrayList(); |
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listeners.add(l); |
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} |
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public void removeListDataListener(ListDataListener l) { |
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if (listeners!=null) |
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listeners.remove(l); |
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} |
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} |
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