newest quantum CVS sources
[phpeclipse.git] / archive / net.sourceforge.phpeclipse.quantum.sql / src / com / quantum / adapters / OracleAdapter.java
1 package com.quantum.adapters;
2
3 import com.quantum.Messages;
4 import com.quantum.sql.SQLHelper;
5 import com.quantum.util.QuantumUtil;
6
7
8
9 public class OracleAdapter extends DatabaseAdapter {
10         protected OracleAdapter() {
11                 super(AdapterFactory.ORACLE);
12         }
13         public String getShowSequenceQuery(String qualifier) {
14         return "SELECT SEQUENCE_OWNER, SEQUENCE_NAME FROM ALL_SEQUENCES WHERE SEQUENCE_OWNER = '" + qualifier + "'"; //$NON-NLS-1$
15         }
16         public String getPrevValue(String sequence, String owner) {
17         return "SELECT LAST_NUMBER FROM ALL_SEQUENCES WHERE SEQUENCE_OWNER = '" + owner + "' AND SEQUENCE_NAME = '" + sequence + "'"; //$NON-NLS-1$ //$NON-NLS-2$
18         }       
19         public String getNextValue(String sequence, String owner) {
20                 return "SELECT " + SQLHelper.getQualifiedName(owner, sequence) + ".NEXTVAL FROM DUAL";
21         }
22         public String getCommentsQuery(String tableName, String column) {
23                 String query = "SELECT COMMENTS FROM ALL_COL_COMMENTS WHERE TABLE_NAME = '"; 
24                 query += QuantumUtil.getTableName(tableName) + "' AND COLUMN_NAME = '" + column + "'" ;
25                 if (!(QuantumUtil.getSchemaName(tableName).equals("")))
26                         query += " AND OWNER = '" + QuantumUtil.getSchemaName(tableName) + "'";
27                 return query;
28         }
29         /**
30          * Quotes a string according to the type of the column 
31          * @param string to be quoted
32          * @param type according to java.sql.Types
33          * @return
34          */
35         public String quote(String string, int type, String typeString) {
36                 if (type == java.sql.Types.DATE || type == java.sql.Types.TIMESTAMP) {
37                         string = string.trim();
38                         String sub = string.substring(string.length()-2, string.length()-1);
39                         if (string.length() > 1 &&  sub.equals(Messages.getString("OracleAdapter.._3"))) //$NON-NLS-1$
40                                 string = string.substring(0,string.length()-2);
41                         return "TO_DATE('" + string + "','yyyy-mm-dd hh24:mi:ss')"; //$NON-NLS-1$ //$NON-NLS-2$
42                 }
43                 // use the default (upper type)
44                 return super.quote(string, type, typeString);
45         }
46
47         /* (non-Javadoc)
48          * @see com.quantum.adapters.DatabaseAdapter#filterTableName(java.lang.String)
49          */
50         public String filterTableName(String tableName) {
51                 // If there is no mixed case, better not quote, it's prettier on display
52                 if (tableName.equals(tableName.toUpperCase())) return tableName;
53                 // We quote the table name (and only the table name) because it has mixed case
54                 if (QuantumUtil.getSchemaName(tableName).equals(""))
55                         return "\"" + tableName +"\""; //$NON-NLS-1$
56                 else
57                         return QuantumUtil.getSchemaName(tableName) + ".\"" + 
58                                         QuantumUtil.getTableName(tableName) + "\"";
59 }
60
61     /**
62      * The default schema for Oracle is the upper-case userid.
63      * @see com.quantum.adapters.DatabaseAdapter#getDefaultSchema(java.lang.String)
64      */
65     public String getDefaultSchema(String userid) {
66         return super.getDefaultSchema(userid).toUpperCase();
67     }
68   
69
70 }