content: /* ========================================================================
   * JCommon : a free general purpose class library for the Java(tm) platform
   * ========================================================================
   *
   * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jcommon/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
   * in the United States and other countries.]
   *
   * --------------------------
   * LibraryReferencePanel.java
   * --------------------------
   * (C) Copyright 2002-2004, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * $Id: LibraryPanel.java,v 1.6 2008/09/10 09:18:12 mungady Exp $
   *
   * Changes
   * -------
   * 28-Feb-2002 : Version 1 (DG);
   * 08-Oct-2002 : Fixed errors reported by Checkstyle (DG);
   *
   */
  
  package org.jfree.ui.about;
  
  import java.awt.BorderLayout;
  import java.util.ArrayList;
  import java.util.List;
  import javax.swing.JPanel;
  import javax.swing.JScrollPane;
  import javax.swing.JTable;
  
  /**
   * A panel containing a table that lists the libraries used in a project.
   * <P>
   * Used in the AboutFrame class.
   *
   * @author David Gilbert
   */
  public class LibraryPanel extends JPanel {
  
      /** The table. */
      private JTable table;
  
      /** The data. */
      private LibraryTableModel model;
  
      /**
       * Constructs a LibraryPanel.
       *
       * @param libraries  a list of libraries (represented by Library objects).
       */
      public LibraryPanel(final List libraries) {
  
          setLayout(new BorderLayout());
          this.model = new LibraryTableModel(libraries);
          this.table = new JTable(this.model);
          add(new JScrollPane(this.table));
  
      }
  
      /**
       * Creates a new library panel for the specified project.
       *
       * @param projectInfo  the project information.
       */
      public LibraryPanel(final ProjectInfo projectInfo) {
          this(getLibraries(projectInfo));
      }
  
      private static List getLibraries (final ProjectInfo info) {
          if (info == null) {
              return new ArrayList();
          }
          final ArrayList libs = new ArrayList();
          collectLibraries(info, libs);
          return libs;
      }
  
      private static void collectLibraries (final ProjectInfo info,
                                            final List list) {
          org.jfree.base.Library[] libs = info.getLibraries();
          for (int i = 0; i < libs.length; i++) {
              final org.jfree.base.Library lib = libs[i];
              if (list.contains(lib) == false) {
                  // prevent duplicates, they look ugly ..
                  list.add(lib);
                  if (lib instanceof ProjectInfo) {
                      collectLibraries((ProjectInfo) lib, list);
                  }
              }
          }
  
          libs = info.getOptionalLibraries();
          for (int i = 0; i < libs.length; i++) {
              final org.jfree.base.Library lib = libs[i];
              if (list.contains(lib) == false) {
                  // prevent duplicates, they look ugly ..
                  list.add(lib);
                  if (lib instanceof ProjectInfo) {
                      collectLibraries((ProjectInfo) lib, list);
                  }
              }
          }
      }
  
      /**
       * Returns the table model for the library.
       *
       * @return The table model.
       */
      public LibraryTableModel getModel() {
        return this.model;
      }
  
      /**
       * Returns the <code>JTable</code> for the library.
       *
       * @return The table.
       */
      protected JTable getTable() {
        return this.table;
      }
  }
  