com.sas.rio
Class Column

java.lang.Object
  |
  +--com.sas.rio.Column

All Implemented Interfaces:

public class Column

extends Object

implements java.io.Serializable

This is the Column class which defines a columns' attributes. A Column object array is passed as an argument while creating a Table. The Column object array is also used while retrieving selected columns from an existing Table.

See Also:

Serialized Form

Constructor Summary

Column()
Constructs a Column object.

Method Summary

int	getColumnFormatDecimal() Gets the format decimal of the column.
int	getColumnFormatLength() Gets the format length of the column.
String	getColumnFormatName() Gets the format name of the column.
int	getColumnFormatWidth() Gets the format width of the column.
int	getColumnInformatDecimal() Gets the informat decimal of the column.
int	getColumnInformatLength() Gets the informat length of the column.
String	getColumnInformatName() Gets the informat name of the column.
int	getColumnInformatWidth() Gets the informat width of the column.
String	getColumnLabel() Gets the label of the column.
String	getColumnName() Gets the name of the column.
int	getColumnType() Gets the SQL type of the column.
String	getColumnTypeName() Gets the SQL type name of the column.
int	getMaxLength() Gets the length of the column.
void	setColumnFormatDecimal(int formatDecimal) Sets the format decimal of the column.
void	setColumnFormatLength(int formatLength) Sets the format length of the column.
void	setColumnFormatName(String formatName) Sets the format name of the column.
void	setColumnFormatWidth(int formatWidth) Sets the format width of the column.
void	setColumnInformatDecimal(int informatDecimal) Sets the informat decimal of the column.
void	setColumnInformatLength(int informatLength) Sets the informat length of the column.
void	setColumnInformatName(String informatName) Sets the informat name of the column.
void	setColumnInformatWidth(int informatWidth) Sets the informat width of the column.
void	setColumnLabel(String columnLabel) Sets the label of the column.
void	setColumnName(String columnName) Sets the name of the column.
void	setColumnType(int columnType) Sets the SQL type of the column.
void	setMaxLength(int maxLength) Sets the maximum length of the column.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Column

public Column()

Constructs a Column object.

Method Detail

getColumnName

public String getColumnName()
                     throws RIOException

Gets the name of the column.

Returns:

The name of the column.

Throws:

RIOException - This exception is never thrown.

getColumnLabel

public String getColumnLabel()
                      throws RIOException

Gets the label of the column.

Returns:

The label of the column.

Throws:

RIOException - This exception is never thrown.

getColumnType

public int getColumnType()
                  throws RIOException

Gets the SQL type of the column.

Returns:

The SQL type of the column.

Throws:

RIOException - This exception is never thrown.

getColumnTypeName

public String getColumnTypeName()
                         throws RIOException

Gets the SQL type name of the column.

Returns:

The SQL type name of the column.

Throws:

RIOException - This exception is never thrown.

getMaxLength

public int getMaxLength()
                 throws RIOException

Gets the length of the column.

Returns:

The length of the column.

Throws:

RIOException - This exception is never thrown.

getColumnFormatName

public String getColumnFormatName()
                           throws RIOException

Gets the format name of the column.

Returns:

The format name of the column.

Throws:

RIOException - This exception is never thrown.

getColumnInformatName

public String getColumnInformatName()
                             throws RIOException

Gets the informat name of the column.

Returns:

The informat name of the column.

Throws:

RIOException - This exception is never thrown.

getColumnFormatLength

public int getColumnFormatLength()
                          throws RIOException

Gets the format length of the column.

Returns:

The format length of the column.

Throws:

RIOException - This exception is never thrown.

getColumnInformatLength

public int getColumnInformatLength()
                            throws RIOException

Gets the informat length of the column.

Returns:

The informat length of the column.

Throws:

RIOException - This exception is never thrown.

getColumnFormatWidth

public int getColumnFormatWidth()
                         throws RIOException

Gets the format width of the column.

Returns:

The format width of the column.

Throws:

RIOException - This exception is never thrown.

getColumnInformatWidth

public int getColumnInformatWidth()
                           throws RIOException

Gets the informat width of the column.

Returns:

The informat width of the column.

Throws:

RIOException - This exception is never thrown.

getColumnFormatDecimal

public int getColumnFormatDecimal()
                           throws RIOException

Gets the format decimal of the column.

Returns:

The format decimal of the column.

Throws:

RIOException - This exception is never thrown.

getColumnInformatDecimal

public int getColumnInformatDecimal()
                             throws RIOException

Gets the informat decimal of the column.

Returns:

The informat decimal of the column.

Throws:

RIOException - This exception is never thrown.

setColumnName

public void setColumnName(String columnName)
                   throws RIOException

Sets the name of the column.

Parameters:

columnName - The name of the column. Column name cannot be NULL.

Throws:

RIOException - This exception is thrown if the name of the column is NULL.

setColumnLabel

public void setColumnLabel(String columnLabel)
                    throws RIOException

Sets the label of the column.

Parameters:

columnLabel - The label of the column. Column label may be NULL.

Throws:

RIOException - This exception is never thrown.

setColumnType

public void setColumnType(int columnType)
                   throws RIOException

Sets the SQL type of the column.

Parameters:

coluumnType - The SQL type of the column. Should be one of the following values.

com.sas.iom.sas.BaseType._BaseTypeCharacter

Indicates that the column is to contain character data.

com.sas.iom.sas.BaseType._BaseTypeNumeric

Indicates that the column is to contain eight byte numeric data.

Throws:

RIOException - This exception is thrown if column type is not valid.

setMaxLength

public void setMaxLength(int maxLength)
                  throws RIOException

Sets the maximum length of the column. Corresponds to the size of the column

Parameters:

maxLength - The maximum length of the column. Corresponds to the size of the column.

Throws:

RIOException - This exception is thrown if maximum length is less than 1.

setColumnFormatName

public void setColumnFormatName(String formatName)
                         throws RIOException

Sets the format name of the column.

Parameters:

formatName - The format name of the column. Format name may be NULL.

Throws:

RIOException - This exception is never thrown.

setColumnInformatName

public void setColumnInformatName(String informatName)
                           throws RIOException

Sets the informat name of the column.

Parameters:

informatName - The informat name of the column. Informat name may be NULL.

Throws:

RIOException - This exception is never thrown.

setColumnFormatLength

public void setColumnFormatLength(int formatLength)
                           throws RIOException

Sets the format length of the column.

Parameters:

formatLength - The format length of the column.

Throws:

RIOException - This exception is never thrown.

setColumnInformatLength

public void setColumnInformatLength(int informatLength)
                             throws RIOException

Sets the informat length of the column.

Parameters:

informatLength - The informat length of the column.

Throws:

RIOException - This exception is never thrown.

setColumnFormatWidth

public void setColumnFormatWidth(int formatWidth)
                          throws RIOException

Sets the format width of the column.

Parameters:

formatWidth - The format width of the column. Specify com.sas.iom.sas.RIONoFmtWidth.value to indicate no format width needs to be persisted for the column.

Throws:

RIOException - This exception is never thrown.

setColumnInformatWidth

public void setColumnInformatWidth(int informatWidth)
                            throws RIOException

Sets the informat width of the column.

Parameters:

informatWidth - The informat width of the column.Specify com.sas.iom.sas.RIONoFmtWidth.value to indicate no informat width needs to be persisted for the column.

Throws:

RIOException - This exception is never thrown.

setColumnFormatDecimal

public void setColumnFormatDecimal(int formatDecimal)
                            throws RIOException

Sets the format decimal of the column.

Parameters:

formatDecimal - The format decimal of the column. Specify com.sas.iom.sas.RIONoFmtDecimal.value to indicate no format decimal needs to be persisted for the column.

Throws:

RIOException - This exception is never thrown.

setColumnInformatDecimal

public void setColumnInformatDecimal(int informatDecimal)
                              throws RIOException

Sets the informat decimal of the column.

Parameters:

informatDecimal - The informat decimal of the column. Specify com.sas.iom.sas.RIONoFmtDecimal.value to indicate no informat decimal needs to be persisted for the column.

Throws:

RIOException - This exception is never thrown.