001    /* ========================================================================
002     * JCommon : a free general purpose class library for the Java(tm) platform
003     * ========================================================================
004     *
005     * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006     * 
007     * Project Info:  http://www.jfree.org/jcommon/index.html
008     *
009     * This library is free software; you can redistribute it and/or modify it 
010     * under the terms of the GNU Lesser General Public License as published by 
011     * the Free Software Foundation; either version 2.1 of the License, or 
012     * (at your option) any later version.
013     *
014     * This library is distributed in the hope that it will be useful, but 
015     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
016     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
017     * License for more details.
018     *
019     * You should have received a copy of the GNU Lesser General Public
020     * License along with this library; if not, write to the Free Software
021     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
022     * USA.  
023     *
024     * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
025     * in the United States and other countries.]
026     * 
027     * ----------------------
028     * LibraryTableModel.java
029     * ----------------------
030     * (C) Copyright 2002-2004, by Object Refinery Limited.
031     *
032     * Original Author:  David Gilbert (for Object Refinery Limited);
033     * Contributor(s):   -;
034     *
035     * $Id: LibraryTableModel.java,v 1.6 2007/11/02 17:50:36 taqua Exp $
036     *
037     * Changes
038     * -------
039     * 28-Feb-2002 : Version 1 (DG);
040     * 15-Mar-2002 : Modified to use ResourceBundle for elements that require localisation (DG);
041     * 08-Oct-2002 : Fixed errors reported by Checkstyle (DG);
042     *
043     */
044    
045    package org.jfree.ui.about;
046    
047    import java.util.List;
048    import java.util.ResourceBundle;
049    import javax.swing.table.AbstractTableModel;
050    
051    import org.jfree.base.Library;
052    
053    /**
054     * A table model containing a list of libraries used in a project.
055     * <P>
056     * Used in the LibraryPanel class.
057     *
058     * @author David Gilbert
059     */
060    public class LibraryTableModel extends AbstractTableModel {
061    
062        /** Storage for the libraries. */
063        private Library[] libraries;
064    
065        /** Localised name column label. */
066        private String nameColumnLabel;
067    
068        /** Localised version column label. */
069        private String versionColumnLabel;
070    
071        /** Localised licence column label. */
072        private String licenceColumnLabel;
073    
074        /** Localised info column label. */
075        private String infoColumnLabel;
076    
077        /**
078         * Constructs a LibraryTableModel.
079         *
080         * @param libraries  the libraries.
081         */
082        public LibraryTableModel(final List libraries) {
083    
084            this.libraries = (Library[])
085                    libraries.toArray(new Library[libraries.size()]);
086    
087            final String baseName = "org.jfree.ui.about.resources.AboutResources";
088            final ResourceBundle resources = ResourceBundle.getBundle(baseName);
089    
090            this.nameColumnLabel = resources.getString("libraries-table.column.name");
091            this.versionColumnLabel = resources.getString("libraries-table.column.version");
092            this.licenceColumnLabel = resources.getString("libraries-table.column.licence");
093            this.infoColumnLabel = resources.getString("libraries-table.column.info");
094    
095        }
096    
097        /**
098         * Returns the number of rows in the table model.
099         *
100         * @return the number of rows.
101         */
102        public int getRowCount() {
103            return this.libraries.length;
104        }
105    
106        /**
107         * Returns the number of columns in the table model.  In this case, there are always four
108         * columns (name, version, licence and other info).
109         *
110         * @return the number of columns in the table model.
111         */
112        public int getColumnCount() {
113            return 4;
114        }
115    
116        /**
117         * Returns the name of a column in the table model.
118         *
119         * @param column  the column index (zero-based).
120         *
121         * @return the name of the specified column.
122         */
123        public String getColumnName(final int column) {
124    
125            String result = null;
126    
127            switch (column) {
128    
129                case 0:  result = this.nameColumnLabel;
130                         break;
131    
132                case 1:  result = this.versionColumnLabel;
133                         break;
134    
135                case 2:  result = this.licenceColumnLabel;
136                         break;
137    
138                case 3:  result = this.infoColumnLabel;
139                         break;
140    
141            }
142    
143            return result;
144    
145        }
146    
147        /**
148         * Returns the value for a cell in the table model.
149         *
150         * @param row  the row index (zero-based).
151         * @param column  the column index (zero-based).
152         *
153         * @return the value.
154         */
155        public Object getValueAt(final int row, final int column) {
156    
157            Object result = null;
158            final Library library = this.libraries[row];
159    
160            if (column == 0) {
161                result = library.getName();
162            }
163            else if (column == 1) {
164                result = library.getVersion();
165            }
166            else if (column == 2) {
167                result = library.getLicenceName();
168            }
169            else if (column == 3) {
170                result = library.getInfo();
171            }
172            return result;
173    
174        }
175    
176        public Library[] getLibraries() {
177          return (Library[]) libraries.clone();
178        }
179    }