Logo Search packages:      
Sourcecode: mysql-connector-java version File versions  Download package

JDBC4PreparedStatementHelper.java

package com.mysql.jdbc;

import java.io.Reader;
import java.sql.NClob;
import java.sql.RowId;
import java.sql.SQLException;
import java.sql.SQLXML;
import java.sql.Types;

import com.mysql.jdbc.PreparedStatement;


00013 public class JDBC4PreparedStatementHelper {
      private JDBC4PreparedStatementHelper() {
            
      }
      
      static void setRowId(PreparedStatement pstmt, int parameterIndex, RowId x) throws SQLException {
            throw SQLError.notImplemented();
      }


      /**
       * JDBC 4.0 Set a NCLOB parameter.
       * 
       * @param i
       *            the first parameter is 1, the second is 2, ...
       * @param x
       *            an object representing a NCLOB
       * 
       * @throws SQLException
       *             if a database error occurs
       */
00034       static void setNClob(PreparedStatement pstmt, int parameterIndex, NClob value) throws SQLException {
            if (value == null) {
                  pstmt.setNull(parameterIndex, java.sql.Types.NCLOB);
          } else {
            pstmt.setNCharacterStream(parameterIndex, value.getCharacterStream(), value.length());
          }
      }

      static void setNClob(PreparedStatement pstmt, int parameterIndex, Reader reader) throws SQLException {
            pstmt.setNCharacterStream(parameterIndex, reader);
      }

      /**
       * JDBC 4.0 Set a NCLOB parameter.
       * 
       * @param parameterIndex
       *            the first parameter is 1, the second is 2, ...
       * @param reader
       *            the java reader which contains the UNICODE data
       * @param length
       *            the number of characters in the stream
       * 
       * @throws SQLException
       *             if a database error occurs
       */
00059       static void setNClob(PreparedStatement pstmt, int parameterIndex, Reader reader, long length)
                  throws SQLException {
          if (reader == null) {
            pstmt.setNull(parameterIndex, java.sql.Types.NCLOB);
          } else {
            pstmt.setNCharacterStream(parameterIndex, reader, length);
          }
      }

      static void setSQLXML(PreparedStatement pstmt, int parameterIndex, SQLXML xmlObject)
                  throws SQLException {
            if (xmlObject == null) {
                  pstmt.setNull(parameterIndex, Types.SQLXML);
            } else {
                  // FIXME: Won't work for Non-MYSQL SQLXMLs
                  pstmt.setCharacterStream(parameterIndex, ((JDBC4MysqlSQLXML)xmlObject).serializeAsCharacterStream()); 
            }
      }
}

Generated by  Doxygen 1.6.0   Back to index