Java tutorial
/* Storybook: Scene-based software for novelists and authors. Copyright (C) 2008 - 2011 Martin Mustun This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ package storybook.ui.table.renderer; import java.awt.Component; import java.util.ArrayList; import java.util.List; import javax.swing.JLabel; import javax.swing.JTable; import javax.swing.table.DefaultTableCellRenderer; import org.apache.commons.lang3.StringUtils; import org.hibernate.LazyInitializationException; import org.hibernate.Session; import storybook.SbConstants.ClientPropertyName; import storybook.model.BookModel; import storybook.model.hbn.entity.Strand; import storybook.ui.MainFrame; @SuppressWarnings("serial") public class StrandsTableCellRenderer extends DefaultTableCellRenderer { @Override public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { MainFrame mainFrame = (MainFrame) table.getClientProperty(ClientPropertyName.MAIN_FRAME.toString()); JLabel lbText = (JLabel) super.getTableCellRendererComponent(table, null, isSelected, hasFocus, row, column); if (value instanceof String) { return lbText; } List<String> abbrList = new ArrayList<String>(); try { @SuppressWarnings("unchecked") List<Strand> list = (List<Strand>) value; for (Strand strand : list) { abbrList.add(strand.getAbbr()); } } catch (LazyInitializationException lie) { BookModel model = mainFrame.getBookModel(); Session session = model.beginTransaction(); @SuppressWarnings("unchecked") List<Strand> list = (List<Strand>) value; for (Strand strand : list) { session.refresh(strand); abbrList.add(strand.getAbbr()); } model.commit(); } catch (Exception e) { e.printStackTrace(); return lbText; } lbText.setText(" " + StringUtils.join(abbrList, ", ")); return lbText; } }