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