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 1.5 2006/03/23 19:47:05 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    
050    import javax.swing.table.AbstractTableModel;
051    
052    import org.jfree.base.Library;
053    
054    /**
055     * A table model containing a list of libraries used in a project.
056     * <P>
057     * Used in the LibraryPanel class.
058     *
059     * @author David Gilbert
060     */
061    public class LibraryTableModel extends AbstractTableModel {
062    
063        /** Storage for the libraries. */
064        private Library[] libraries;
065    
066        /** Localised name column label. */
067        private String nameColumnLabel;
068    
069        /** Localised version column label. */
070        private String versionColumnLabel;
071    
072        /** Localised licence column label. */
073        private String licenceColumnLabel;
074    
075        /** Localised info column label. */
076        private String infoColumnLabel;
077    
078        /**
079         * Constructs a LibraryTableModel.
080         *
081         * @param libraries  the libraries.
082         */
083        public LibraryTableModel(final List libraries) {
084    
085            this.libraries = (Library[])
086                    libraries.toArray(new Library[libraries.size()]);
087    
088            final String baseName = "org.jfree.ui.about.resources.AboutResources";
089            final ResourceBundle resources = ResourceBundle.getBundle(baseName);
090    
091            this.nameColumnLabel = resources.getString("libraries-table.column.name");
092            this.versionColumnLabel = resources.getString("libraries-table.column.version");
093            this.licenceColumnLabel = resources.getString("libraries-table.column.licence");
094            this.infoColumnLabel = resources.getString("libraries-table.column.info");
095    
096        }
097    
098        /**
099         * Returns the number of rows in the table model.
100         *
101         * @return the number of rows.
102         */
103        public int getRowCount() {
104            return this.libraries.length;
105        }
106    
107        /**
108         * Returns the number of columns in the table model.  In this case, there are always four
109         * columns (name, version, licence and other info).
110         *
111         * @return the number of columns in the table model.
112         */
113        public int getColumnCount() {
114            return 4;
115        }
116    
117        /**
118         * Returns the name of a column in the table model.
119         *
120         * @param column  the column index (zero-based).
121         *
122         * @return the name of the specified column.
123         */
124        public String getColumnName(final int column) {
125    
126            String result = null;
127    
128            switch (column) {
129    
130                case 0:  result = this.nameColumnLabel;
131                         break;
132    
133                case 1:  result = this.versionColumnLabel;
134                         break;
135    
136                case 2:  result = this.licenceColumnLabel;
137                         break;
138    
139                case 3:  result = this.infoColumnLabel;
140                         break;
141    
142            }
143    
144            return result;
145    
146        }
147    
148        /**
149         * Returns the value for a cell in the table model.
150         *
151         * @param row  the row index (zero-based).
152         * @param column  the column index (zero-based).
153         *
154         * @return the value.
155         */
156        public Object getValueAt(final int row, final int column) {
157    
158            Object result = null;
159            final Library library = this.libraries[row];
160    
161            if (column == 0) {
162                result = library.getName();
163            }
164            else if (column == 1) {
165                result = library.getVersion();
166            }
167            else if (column == 2) {
168                result = library.getLicenceName();
169            }
170            else if (column == 3) {
171                result = library.getInfo();
172            }
173            return result;
174    
175        }
176    
177        public Library[] getLibraries() {
178          return (Library[]) libraries.clone();
179        }
180    }