Package org.pentaho.reporting.engine.classic.core.modules.gui.base.about

Source Code of org.pentaho.reporting.engine.classic.core.modules.gui.base.about.LibraryPanel

/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2001 - 2009 Object Refinery Ltd, Pentaho Corporation and Contributors..  All rights reserved.
*/

package org.pentaho.reporting.engine.classic.core.modules.gui.base.about;

import java.awt.BorderLayout;
import java.util.ArrayList;
import java.util.List;
import java.util.ResourceBundle;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

import org.pentaho.reporting.engine.classic.core.modules.gui.base.SwingPreviewModule;
import org.pentaho.reporting.libraries.base.versioning.DependencyInformation;
import org.pentaho.reporting.libraries.base.versioning.ProjectInformation;

/**
* 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;

  /**
   * Constructs a LibraryPanel.
   *
   * @param libraries a list of libraries (represented by Library objects).
   */
  public LibraryPanel(final List libraries)
  {

    setLayout(new BorderLayout());

    final ResourceBundle resources = ResourceBundle.getBundle(SwingPreviewModule.BUNDLE_NAME);

    final String[] names = new String[]{
        resources.getString("libraries-table.column.name"),
        resources.getString("libraries-table.column.version"),
        resources.getString("libraries-table.column.licence"),
        resources.getString("libraries-table.column.info")};
    final DefaultTableModel model = new DefaultTableModel(names, libraries.size());
    for (int i = 0; i < libraries.size(); i++)
    {
      final DependencyInformation depInfo = (DependencyInformation) libraries.get(i);
      model.setValueAt(depInfo.getName(), i, 0);
      model.setValueAt(depInfo.getVersion(), i, 1);
      model.setValueAt(depInfo.getLicenseName(), i, 2);
      model.setValueAt(depInfo.getInfo(), i, 3);
    }

    this.table = new JTable(model);
    add(new JScrollPane(this.table));

  }

  public LibraryPanel(final ProjectInformation projectInfo)
  {
    this(LibraryPanel.getLibraries(projectInfo));
  }

  private static List getLibraries(final ProjectInformation info)
  {
    if (info == null)
    {
      return new ArrayList();
    }
    final ArrayList libs = new ArrayList();
    LibraryPanel.collectLibraries(info, libs);
    return libs;
  }

  private static void collectLibraries(final ProjectInformation info,
                                       final List list)
  {
    DependencyInformation[] libs = info.getLibraries();
    for (int i = 0; i < libs.length; i++)
    {
      final DependencyInformation lib = libs[i];
      if (list.contains(lib) == false)
      {
        // prevent duplicates, they look ugly ..
        list.add(lib);
        if (lib instanceof ProjectInformation)
        {
          LibraryPanel.collectLibraries((ProjectInformation) lib, list);
        }
      }
    }

    libs = info.getOptionalLibraries();
    for (int i = 0; i < libs.length; i++)
    {
      final DependencyInformation lib = libs[i];
      if (list.contains(lib) == false)
      {
        // prevent duplicates, they look ugly ..
        list.add(lib);
        if (lib instanceof ProjectInformation)
        {
          LibraryPanel.collectLibraries((ProjectInformation) lib, list);
        }
      }
    }
  }

  protected JTable getTable()
  {
    return table;
  }
}
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