PersistenceUnitWizardPanel


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  
20  package org.netbeans.modules.j2ee.persistence.wizard.unit;
21  
22  import javax.swing.JPanel  ;
23  import org.netbeans.modules.j2ee.persistence.provider.InvalidPersistenceXmlException;
24  import org.netbeans.modules.j2ee.persistence.provider.Provider;
25  
26  /**
27   *
28   * @author Pavel Buzek
29   */
30  public abstract class PersistenceUnitWizardPanel extends JPanel   {
31   
32      public static final String   IS_VALID = "PersistenceUnitWizardPanel_isValid"; //NOI18N
33  
34      /**
35       * Table generation strategy.
36       */
37      public enum TableGeneration {
38          CREATE, DROP_CREATE, NONE
39      }
40      
41      public abstract String   getPersistenceUnitName();
42  
43      public abstract String   getTableGeneration();
44      
45      public abstract boolean isValidPanel();
46      
47      /** Either data source jdbc name or connection name */
48      public abstract void setPreselectedDB(String   db);
49  
50      /**
51       * Checks whether name of the persistence unit is unique among current
52       * project's persistence units.
53       * @return true if the name is unique, false otherwise.
54       * @throws InvalidPersistenceXmlException if the project has an invalid 
55       *  persistence.xml file.
56       */
57      public abstract boolean isNameUnique() throws InvalidPersistenceXmlException;
58      
59      /**
60       * @return the selected provider.
61       */
62      public abstract Provider getSelectedProvider();
63      
64      /**
65       * Sets an error message to the panel.
66       * @param msg the message to set.
67       */
68      public abstract void setErrorMessage(String   msg);
69      
70  }
71
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