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Diffstat (limited to 'src/interfaces/jdbc/postgresql/jdbc1/CallableStatement.java')
| -rw-r--r-- | src/interfaces/jdbc/postgresql/jdbc1/CallableStatement.java | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/src/interfaces/jdbc/postgresql/jdbc1/CallableStatement.java b/src/interfaces/jdbc/postgresql/jdbc1/CallableStatement.java deleted file mode 100644 index 2a90157d012..00000000000 --- a/src/interfaces/jdbc/postgresql/jdbc1/CallableStatement.java +++ /dev/null @@ -1,308 +0,0 @@ -package postgresql.jdbc1; - -// IMPORTANT NOTE: This file implements the JDBC 1 version of the driver. -// If you make any modifications to this file, you must make sure that the -// changes are also made (if relevent) to the related JDBC 2 class in the -// postgresql.jdbc2 package. - -import java.sql.*; -import java.math.*; - -/** - * CallableStatement is used to execute SQL stored procedures. - * - * <p>JDBC provides a stored procedure SQL escape that allows stored - * procedures to be called in a standard way for all RDBMS's. This escape - * syntax has one form that includes a result parameter and one that does - * not. If used, the result parameter must be registered as an OUT - * parameter. The other parameters may be used for input, output or both. - * Parameters are refered to sequentially, by number. The first parameter - * is 1. - * - * {?= call <procedure-name>[<arg1>,<arg2>, ...]} - * {call <procedure-name>[<arg1>,<arg2>, ...]} - * - * - * <p>IN parameter values are set using the set methods inherited from - * PreparedStatement. The type of all OUT parameters must be registered - * prior to executing the stored procedure; their values are retrieved - * after execution via the get methods provided here. - * - * <p>A Callable statement may return a ResultSet or multiple ResultSets. - * Multiple ResultSets are handled using operations inherited from - * Statement. - * - * <p>For maximum portability, a call's ResultSets and update counts should - * be processed prior to getting the values of output parameters. - * - * @see Connection#prepareCall - * @see ResultSet - */ - -public class CallableStatement extends PreparedStatement implements java.sql.CallableStatement -{ - /** - * @exception SQLException on failure - */ - CallableStatement(Connection c,String q) throws SQLException - { - super(c,q); - } - - /** - * Before executing a stored procedure call you must explicitly - * call registerOutParameter to register the java.sql.Type of each - * out parameter. - * - * <p>Note: When reading the value of an out parameter, you must use - * the getXXX method whose Java type XXX corresponds to the - * parameter's registered SQL type. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @param sqlType SQL type code defined by java.sql.Types; for - * parameters of type Numeric or Decimal use the version of - * registerOutParameter that accepts a scale value - * @exception SQLException if a database-access error occurs. - */ - public void registerOutParameter(int parameterIndex, int sqlType) throws SQLException { - } - - /** - * You must also specify the scale for numeric/decimal types: - * - * <p>Note: When reading the value of an out parameter, you must use - * the getXXX method whose Java type XXX corresponds to the - * parameter's registered SQL type. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @param sqlType use either java.sql.Type.NUMERIC or java.sql.Type.DECIMAL - * @param scale a value greater than or equal to zero representing the - * desired number of digits to the right of the decimal point - * @exception SQLException if a database-access error occurs. - */ - public void registerOutParameter(int parameterIndex, int sqlType, - int scale) throws SQLException - { - } - - // Old api? - //public boolean isNull(int parameterIndex) throws SQLException { - //return true; - //} - - /** - * An OUT parameter may have the value of SQL NULL; wasNull - * reports whether the last value read has this special value. - * - * <p>Note: You must first call getXXX on a parameter to read its - * value and then call wasNull() to see if the value was SQL NULL. - * @return true if the last parameter read was SQL NULL - * @exception SQLException if a database-access error occurs. - */ - public boolean wasNull() throws SQLException { - // check to see if the last access threw an exception - return false; // fake it for now - } - - // Old api? - //public String getChar(int parameterIndex) throws SQLException { - //return null; - //} - - /** - * Get the value of a CHAR, VARCHAR, or LONGVARCHAR parameter as a - * Java String. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is null - * @exception SQLException if a database-access error occurs. - */ - public String getString(int parameterIndex) throws SQLException { - return null; - } - //public String getVarChar(int parameterIndex) throws SQLException { - // return null; - //} - - //public String getLongVarChar(int parameterIndex) throws SQLException { - //return null; - //} - - /** - * Get the value of a BIT parameter as a Java boolean. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is false - * @exception SQLException if a database-access error occurs. - */ - public boolean getBoolean(int parameterIndex) throws SQLException { - return false; - } - - /** - * Get the value of a TINYINT parameter as a Java byte. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is 0 - * @exception SQLException if a database-access error occurs. - */ - public byte getByte(int parameterIndex) throws SQLException { - return 0; - } - - /** - * Get the value of a SMALLINT parameter as a Java short. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is 0 - * @exception SQLException if a database-access error occurs. - */ - public short getShort(int parameterIndex) throws SQLException { - return 0; - } - - /** - * Get the value of an INTEGER parameter as a Java int. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is 0 - * @exception SQLException if a database-access error occurs. - */ -public int getInt(int parameterIndex) throws SQLException { - return 0; - } - - /** - * Get the value of a BIGINT parameter as a Java long. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is 0 - * @exception SQLException if a database-access error occurs. - */ - public long getLong(int parameterIndex) throws SQLException { - return 0; - } - - /** - * Get the value of a FLOAT parameter as a Java float. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is 0 - * @exception SQLException if a database-access error occurs. - */ - public float getFloat(int parameterIndex) throws SQLException { - return (float) 0.0; - } - - /** - * Get the value of a DOUBLE parameter as a Java double. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is 0 - * @exception SQLException if a database-access error occurs. - */ - public double getDouble(int parameterIndex) throws SQLException { - return 0.0; - } - - /** - * Get the value of a NUMERIC parameter as a java.math.BigDecimal - * object. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @param scale a value greater than or equal to zero representing the - * desired number of digits to the right of the decimal point - * @return the parameter value; if the value is SQL NULL, the result is null - * @exception SQLException if a database-access error occurs. - */ - public BigDecimal getBigDecimal(int parameterIndex, int scale) - throws SQLException { - return null; - } - - /** - * Get the value of a SQL BINARY or VARBINARY parameter as a Java - * byte[] - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is null - * @exception SQLException if a database-access error occurs. - */ - public byte[] getBytes(int parameterIndex) throws SQLException { - return null; - } - - // New API (JPM) (getLongVarBinary) - //public byte[] getBinaryStream(int parameterIndex) throws SQLException { - //return null; - //} - - /** - * Get the value of a SQL DATE parameter as a java.sql.Date object - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is null - * @exception SQLException if a database-access error occurs. - */ - public java.sql.Date getDate(int parameterIndex) throws SQLException { - return null; - } - - /** - * Get the value of a SQL TIME parameter as a java.sql.Time object. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is null - * @exception SQLException if a database-access error occurs. - */ - public java.sql.Time getTime(int parameterIndex) throws SQLException { - return null; - } - - /** - * Get the value of a SQL TIMESTAMP parameter as a java.sql.Timestamp object. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return the parameter value; if the value is SQL NULL, the result is null - * @exception SQLException if a database-access error occurs. - */ - public java.sql.Timestamp getTimestamp(int parameterIndex) - throws SQLException { - return null; - } - - //---------------------------------------------------------------------- - // Advanced features: - - // You can obtain a ParameterMetaData object to get information - // about the parameters to this CallableStatement. - //public DatabaseMetaData getMetaData() { - //return null; - //} - - // getObject returns a Java object for the parameter. - // See the JDBC spec's "Dynamic Programming" chapter for details. - /** - * Get the value of a parameter as a Java object. - * - * <p>This method returns a Java object whose type coresponds to the - * SQL type that was registered for this parameter using - * registerOutParameter. - * - * <P>Note that this method may be used to read datatabase-specific, - * abstract data types. This is done by specifying a targetSqlType - * of java.sql.types.OTHER, which allows the driver to return a - * database-specific Java type. - * - * <p>See the JDBC spec's "Dynamic Programming" chapter for details. - * - * @param parameterIndex the first parameter is 1, the second is 2,... - * @return A java.lang.Object holding the OUT parameter value. - * @exception SQLException if a database-access error occurs. - */ - public Object getObject(int parameterIndex) - throws SQLException { - return null; - } -} - |