QueryMethodsTableModel


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
6    * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7    * or http://www.netbeans.org/cddl.txt.
8    *
9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  package org.netbeans.modules.j2ee.ddloaders.multiview;
20  
21  import org.netbeans.modules.j2ee.dd.api.ejb.Entity;
22  import org.netbeans.modules.j2ee.dd.api.ejb.Query;
23  
24  import java.beans.PropertyChangeEvent  ;
25  import java.beans.PropertyChangeListener  ;
26  
27  /**
28   * @author pfiala
29   */
30  public abstract class QueryMethodsTableModel extends InnerTableModel {
31  
32      protected final EntityHelper.Queries queries;
33  
34      public QueryMethodsTableModel(String  [] columnNames, int[] columnWidths, final EntityHelper.Queries queries) {
35          super(null, columnNames, columnWidths);
36          this.queries = queries;
37          queries.addPropertyChangeListener(new PropertyChangeListener  () {
38              public void propertyChange(PropertyChangeEvent   evt) {
39                  Object   source = evt.getSource();
40                  if (source instanceof Entity) {
41                      tableChanged();
42                  } else if (source instanceof Query) {
43                      for (int i = 0, n = getRowCount(); i < n; i++) {
44                          QueryMethodHelper queryMethodHelper = getQueryMethodHelper(i);
45                          if (queryMethodHelper.query == source) {
46                              fireTableRowsUpdated(i, i);
47                              return;
48                          }
49                      }
50                  } else {
51                      fireTableDataChanged();
52                  }
53              }
54          });
55      }
56  
57      public void removeRow(int row) {
58          getQueryMethodHelper(row).removeQuery();
59      }
60  
61      public boolean isCellEditable(int rowIndex, int columnIndex) {
62          return false;
63      }
64  
65      public abstract QueryMethodHelper getQueryMethodHelper(int row);
66  
67  }
68
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