com.sas.net.sharenet
Class ShareNetResultSetMetaData

com.sas.net.sharenet.ShareNetResultSetMetaData

All Implemented Interfaces:

java.sql.ResultSetMetaData, java.sql.Wrapper

public class ShareNetResultSetMetaData
implements java.sql.ResultSetMetaData

This class implements java.sql.ResultSetMetaData

Method Summary

java.lang.String	getCatalogName(int column) Gets the catalog name of the table that the column is in.
java.lang.String	getColumnClassName(int column) JDBC 2.0 Gets the fully qualified name of the Java class whose instances are manufactured if ResultSet.getObject() is called to retrieve a value from the column.
int	getColumnCount() Gets the number of columns in the ResultSet.
int	getColumnDisplaySize(int column) Gets the normal maximum width of the column (in characters).
java.lang.String	getColumnLabel(int column) Gets the suggested column title for use in printouts and displays.
java.lang.String	getColumnName(int column) Gets the column name.
int	getColumnType(int column) Gets the SQL type for the column.
java.lang.String	getColumnTypeName(int column) Gets the data-source-specific format name for the column including associated format width and decimal information.
int	getPrecision(int column) Gets the maximum number of decimal digits that can be in the column.
int	getScale(int column) Gets the number of digits in the column that are to right of the decimal.
java.lang.String	getSchemaName(int column) Gets the schema name for the table that the column is in.
java.lang.String	getTableName(int column) Gets the name of the table that the column is in.
boolean	isAutoIncrement(int column) Determines whether a column automatically numbered.
boolean	isCaseSensitive(int column) Determines whether case matters in a column.
boolean	isCurrency(int column) Determines whether a column is a cash value.
boolean	isDefinitelyWritable(int column) Determines whether you can successfully write to the column.
int	isNullable(int column) Determines whether you can put a NULL in this column.
boolean	isReadOnly(int column) Determines whether a column is read-only.
boolean	isSearchable(int column) Determines whether a column can be used in a WHERE clause.
boolean	isSigned(int column) Determines whether the value in a column is a signed number.
boolean	isWritable(int column) Determines whether it is at all possible to successfully write to the column.

Method Detail

getColumnCount

public int getColumnCount()
                   throws java.sql.SQLException

Gets the number of columns in the ResultSet.

Specified by:

getColumnCount in interface java.sql.ResultSetMetaData

Returns:

Number of columns.

Throws:

java.sql.SQLException - This exception is required by the interface, but it is never thrown.

isAutoIncrement

public boolean isAutoIncrement(int column)
                        throws java.sql.SQLException

Determines whether a column automatically numbered.

Specified by:

isAutoIncrement in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

False.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

isCaseSensitive

public boolean isCaseSensitive(int column)
                        throws java.sql.SQLException

Determines whether case matters in a column.

Specified by:

isCaseSensitive in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

True if the java.sql.Type is VARCHAR; otherwise False.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

isSearchable

public boolean isSearchable(int column)
                     throws java.sql.SQLException

Determines whether a column can be used in a WHERE clause.

Specified by:

isSearchable in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

True.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

isCurrency

public boolean isCurrency(int column)
                   throws java.sql.SQLException

Determines whether a column is a cash value.

Specified by:

isCurrency in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

False.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

isNullable

public int isNullable(int column)
               throws java.sql.SQLException

Determines whether you can put a NULL in this column.

Specified by:

isNullable in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

ResultSetMetaData.columnNoNulls or ResultSetMetaData.columnNullable.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

isSigned

public boolean isSigned(int column)
                 throws java.sql.SQLException

Determines whether the value in a column is a signed number.

Specified by:

isSigned in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

False if java.sql.Type.VARCHAR or BIT; otherwise True.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

getColumnDisplaySize

public int getColumnDisplaySize(int column)
                         throws java.sql.SQLException

Gets the normal maximum width of the column (in characters).

Specified by:

getColumnDisplaySize in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

Maximum width of the column.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

getColumnLabel

public java.lang.String getColumnLabel(int column)
                                throws java.sql.SQLException

Gets the suggested column title for use in printouts and displays.

Specified by:

getColumnLabel in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

The column label.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

getColumnName

public java.lang.String getColumnName(int column)
                               throws java.sql.SQLException

Gets the column name.

Specified by:

getColumnName in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

The column name.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

getSchemaName

public java.lang.String getSchemaName(int column)
                               throws java.sql.SQLException

Gets the schema name for the table that the column is in.

Specified by:

getSchemaName in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

An empty string (""). The information is not available.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

getPrecision

public int getPrecision(int column)
                 throws java.sql.SQLException

Gets the maximum number of decimal digits that can be in the column.

Specified by:

getPrecision in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

For numeric and date columns, the maximum number of decimal digits; for character columns, the maximum length.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

getScale

public int getScale(int column)
             throws java.sql.SQLException

Gets the number of digits in the column that are to right of the decimal.

Specified by:

getScale in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

0. The information is not available.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

getTableName

public java.lang.String getTableName(int column)
                              throws java.sql.SQLException

Gets the name of the table that the column is in.

Specified by:

getTableName in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

An empty string (""). The information is not available.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

getCatalogName

public java.lang.String getCatalogName(int column)
                                throws java.sql.SQLException

Gets the catalog name of the table that the column is in.

Specified by:

getCatalogName in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

An empty string (""). The information is not available.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

getColumnType

public int getColumnType(int column)
                  throws java.sql.SQLException

Gets the SQL type for the column.

Specified by:

getColumnType in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

java.sql.Type for the column.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

getColumnTypeName

public java.lang.String getColumnTypeName(int column)
                                   throws java.sql.SQLException

Gets the data-source-specific format name for the column including associated format width and decimal information.

Specified by:

getColumnTypeName in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

String The format name of the column including format width and decimal. An empty string("") is returned if no formats are defined for the column.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

isReadOnly

public boolean isReadOnly(int column)
                   throws java.sql.SQLException

Determines whether a column is read-only.

Specified by:

isReadOnly in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

False.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

isWritable

public boolean isWritable(int column)
                   throws java.sql.SQLException

Determines whether it is at all possible to successfully write to the column.

Specified by:

isWritable in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

True.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

isDefinitelyWritable

public boolean isDefinitelyWritable(int column)
                             throws java.sql.SQLException

Determines whether you can successfully write to the column.

Specified by:

isDefinitelyWritable in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

False.

Throws:

java.sql.SQLException - This exception is thrown if the value for column is not valid.

getColumnClassName

public java.lang.String getColumnClassName(int column)
                                    throws java.sql.SQLException

JDBC 2.0

Gets the fully qualified name of the Java class whose instances are manufactured if ResultSet.getObject() is called to retrieve a value from the column. ResultSet.getObject() may return a subClass of the class returned by this method. This method is not yet supported.

Specified by:

getColumnClassName in interface java.sql.ResultSetMetaData

Parameters:

column - The column index.

Returns:

The fully qualified name of the column class.

Throws:

java.sql.SQLException - This exception is always thrown.