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