JdbcMetaDataEnums


1   
2   /*
3    * Copyright (c) 1998 - 2005 Versant Corporation
4    * All rights reserved. This program and the accompanying materials
5    * are made available under the terms of the Eclipse Public License v1.0
6    * which accompanies this distribution, and is available at
7    * http://www.eclipse.org/legal/epl-v10.html
8    *
9    * Contributors:
10   * Versant Corporation - initial API and implementation
11   */
12  package com.versant.core.jdbc.metadata;
13  
14  import com.versant.core.jdbc.metadata.JdbcClass;
15  import com.versant.core.jdbc.metadata.JdbcRefField;
16  import com.versant.core.metadata.MDStatics;
17  
18  import java.util.Map  ;
19  import java.util.HashMap  ;
20  
21  /**
22   * This contains maps that convert Strings to int codes for JDBC meta data
23   * options. They are not static so this class can be completly discarded
24   * when the meta data has been read.
25   */
26  public class JdbcMetaDataEnums {
27  
28      public static final String   OPTIMISTIC_LOCKING_NONE = "none";
29      public static final String   OPTIMISTIC_LOCKING_VERSION = "version";
30      public static final String   OPTIMISTIC_LOCKING_TIMESTAMP = "timestamp";
31      public static final String   OPTIMISTIC_LOCKING_CHANGED = "changed";
32  
33      public final Map   USE_JOIN_ENUM;
34      public final Map   OPTIMISTIC_LOCKING_ENUM;
35      public final Map   INHERITANCE_ENUM;
36  
37      public static final String   INHERITANCE_FLAT = "flat";
38      public static final String   INHERITANCE_VERTICAL = "vertical";
39      public static final String   INHERITANCE_HORIZONTAL = "horizontal";
40  
41      public JdbcMetaDataEnums() {
42          USE_JOIN_ENUM = new HashMap  ();
43          USE_JOIN_ENUM.put("no", new Integer  (JdbcRefField.USE_JOIN_NO));
44          USE_JOIN_ENUM.put("inner", new Integer  (JdbcRefField.USE_JOIN_INNER));
45          USE_JOIN_ENUM.put("outer", new Integer  (JdbcRefField.USE_JOIN_OUTER));
46  
47          OPTIMISTIC_LOCKING_ENUM = new HashMap  ();
48          OPTIMISTIC_LOCKING_ENUM.put(OPTIMISTIC_LOCKING_NONE, new Integer  (JdbcClass.OPTIMISTIC_LOCKING_NONE));
49          OPTIMISTIC_LOCKING_ENUM.put(OPTIMISTIC_LOCKING_VERSION, new Integer  (JdbcClass.OPTIMISTIC_LOCKING_VERSION));
50          OPTIMISTIC_LOCKING_ENUM.put(OPTIMISTIC_LOCKING_TIMESTAMP, new Integer  (JdbcClass.OPTIMISTIC_LOCKING_TIMESTAMP));
51          OPTIMISTIC_LOCKING_ENUM.put(OPTIMISTIC_LOCKING_CHANGED, new Integer  (JdbcClass.OPTIMISTIC_LOCKING_CHANGED));
52  
53          INHERITANCE_ENUM = new HashMap  ();
54          INHERITANCE_ENUM.put(INHERITANCE_FLAT, new Integer  (JdbcClass.INHERITANCE_FLAT));
55          INHERITANCE_ENUM.put(INHERITANCE_VERTICAL, new Integer  (JdbcClass.INHERITANCE_VERTICAL));
56          INHERITANCE_ENUM.put(INHERITANCE_HORIZONTAL, new Integer  (JdbcClass.INHERITANCE_HORIZONTAL));
57      }
58  }
59
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