001    /*
002     * Copyright (C) 2012 eXo Platform SAS.
003     *
004     * This is free software; you can redistribute it and/or modify it
005     * under the terms of the GNU Lesser General Public License as
006     * published by the Free Software Foundation; either version 2.1 of
007     * the License, or (at your option) any later version.
008     *
009     * This software is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012     * Lesser General Public License for more details.
013     *
014     * You should have received a copy of the GNU Lesser General Public
015     * License along with this software; if not, write to the Free
016     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018     */
019    package org.crsh.text.renderers;
020    
021    import org.crsh.text.LineRenderer;
022    import org.crsh.text.Renderer;
023    import org.crsh.text.ui.LabelElement;
024    import org.crsh.text.ui.RowElement;
025    import org.crsh.text.ui.TableElement;
026    
027    import java.util.Iterator;
028    
029    /**
030     * @author <a href="mailto:alain.defrance@exoplatform.com">Alain Defrance</a>
031     */
032    public class BindingRenderer extends Renderer<BindingRenderer.BindingData> {
033      
034      @Override
035      public Class<BindingData> getType() {
036        return BindingData.class;
037      }
038    
039      @Override
040      public LineRenderer renderer(Iterator<BindingData> stream) {
041    
042        TableElement table = new TableElement();
043        table.setRightCellPadding(1);
044        RowElement header = new RowElement(true);
045        header.add("NAME");
046        table.add(header);
047    
048        while (stream.hasNext()) {
049          BindingData binding = stream.next();
050    
051          RowElement row = new RowElement();
052    
053           row.add(binding.name);
054    
055          if (binding.verbose) {
056            row.add(new LabelElement(binding.type));
057            if (header.getSize() == 1) {
058              header.add("CLASS");
059            }
060          }
061          
062          table.add(row);
063    
064        }
065    
066        return table.renderer();
067      }
068    
069      public static class BindingData {
070    
071        public final String name;
072        public final String type;
073        public final Object instance;
074        public final Boolean verbose;
075    
076        public BindingData(String name, String type, Object instance, Boolean verbose) {
077          this.name = name;
078          this.type = type;
079          this.instance = instance;
080          this.verbose = (verbose != null ? verbose : false);
081        }
082      }
083    
084    }