com.sas.storage.olap.sasmdx
Class TupleElement

com.sas.storage.olap.sasmdx.TupleElement

All Implemented Interfaces:

TupleElementInterface

public class TupleElement
implements TupleElementInterface

Contains the client side implementation for com.sas.storage.olap.TupleElementInterface. This implementation uses the IOM/OLAP interfaces provided by the SAS OLAP server.

Constructor Summary

TupleElement(TupleInterface tuple, int elementIndex, java.lang.String memberUniqueName, java.lang.String memberLabel, java.lang.String levelUniqueName, java.lang.String levelDepth, java.lang.String displayInfo, java.util.Map properties, com.sas.storage.olap.TupleElementType type)

Method Summary

int	getChildCount() Get the number of children for this element
java.lang.String	getFormat() Get the Format associated with this element if it is a measure element null otherwise
java.lang.String	getLabel() Get the label for this element
int	getLevelDepth() Get the depth of the level
int	getMaximumCoordinate() Get the maximum coordinate of this element
int	getMinimumCoordinate() Get the minimum coordinate of this element
java.lang.String	getName() Get the unique name (member unique name) of this element
java.util.Map	getProperties() Get the element properties
int	getSpan() Get the span value for this element.
int	getSpanDepth() Return a value indicating the depth at which the element be position in a given span value.
TupleInterface	getTuple() Get the tuple this element belongs to
int	getTupleElementIndex() Get the index of this element in a tuple
com.sas.storage.olap.TupleElementType	getType() Get the type of this tuple element, supported types are Measures, totals, subtotals, and unspecified.
java.lang.String	getUniqueLevelName() Get the unque level name of the element's level
boolean	isContextual() Return if this element is part of the query or it is there to show the context info.
boolean	isContinued() Return if this element has the same parent as previous element
boolean	isDrilledDown() Return if the element is in a drilled down state
void	setMaximumCoordinate(int maximumCoordinate) Set the maximum coordinate for this element
void	setMinimumCoordinate(int minimumCoordinate) Set the minimum coordinate for this element
void	setSpan(int span) Set the span value for this element.
void	setSpanDepth(int depth) Sets the number indicating the depth of the lement in to span for this element.
java.lang.String	toString() Returns a label of this element

Constructor Detail

TupleElement

public TupleElement(TupleInterface tuple,
                    int elementIndex,
                    java.lang.String memberUniqueName,
                    java.lang.String memberLabel,
                    java.lang.String levelUniqueName,
                    java.lang.String levelDepth,
                    java.lang.String displayInfo,
                    java.util.Map properties,
                    com.sas.storage.olap.TupleElementType type)
             throws OLAPException

Throws:

OLAPException

Method Detail

getSpan

public int getSpan()

Get the span value for this element. If this element is on rows, the span value is the number of columns and if it is on columns, the span is number of rows.

Specified by:

getSpan in interface TupleElementInterface

Returns:

number of rows or column spanned by this element

setSpan

public void setSpan(int span)

Set the span value for this element. If this element is on rows, the span value is the number of columns and if it is on columns, the span is number of rows.

Specified by:

setSpan in interface TupleElementInterface

Parameters:

number - of rows or column spanned by this element

getTuple

public TupleInterface getTuple()
                        throws OLAPException

Get the tuple this element belongs to

Specified by:

getTuple in interface TupleElementInterface

Returns:

a tuple that belongs to this element

Throws:

OLAPException - if a database error occurs

getLabel

public java.lang.String getLabel()
                          throws OLAPException

Get the label for this element

Specified by:

getLabel in interface TupleElementInterface

Returns:

label of this element

Throws:

OLAPException - if a database error occurs

getName

public java.lang.String getName()
                         throws OLAPException

Get the unique name (member unique name) of this element

Specified by:

getName in interface TupleElementInterface

Returns:

unique name of this element

Throws:

OLAPException - if a database error occurs

getTupleElementIndex

public int getTupleElementIndex()
                         throws OLAPException

Get the index of this element in a tuple

Specified by:

getTupleElementIndex in interface TupleElementInterface

Returns:

index of the element in a tuple

Throws:

OLAPException

isDrilledDown

public boolean isDrilledDown()
                      throws OLAPException

Return if the element is in a drilled down state

Specified by:

isDrilledDown in interface TupleElementInterface

Returns:

if the element is drilldown

Throws:

OLAPException - if a database error occurs

isContinued

public boolean isContinued()
                    throws OLAPException

Return if this element has the same parent as previous element

Specified by:

isContinued in interface TupleElementInterface

Returns:

true if the element has the same parent, flase otherwise

Throws:

OLAPException - if a database error occurs

isContextual

public boolean isContextual()
                     throws OLAPException

Return if this element is part of the query or it is there to show the context info. In a query that has 1999 and 2000 with 1999 expanded to 1, 2, 3, 4. the element 1999 is contextual element

Specified by:

isContextual in interface TupleElementInterface

Returns:

true if this element is contextual, false otherwise

Throws:

OLAPException

getUniqueLevelName

public java.lang.String getUniqueLevelName()
                                    throws OLAPException

Get the unque level name of the element's level

Specified by:

getUniqueLevelName in interface TupleElementInterface

Returns:

element's unique level name

Throws:

OLAPException - if a database error occurs

getLevelDepth

public int getLevelDepth()
                  throws OLAPException

Get the depth of the level

Specified by:

getLevelDepth in interface TupleElementInterface

Parameters:

the - level depth

Returns:

The level number associated with this tuple element.

Throws:

OLAPException - if a database error occurs

getChildCount

public int getChildCount()
                  throws OLAPException

Get the number of children for this element

Specified by:

getChildCount in interface TupleElementInterface

Returns:

number of children

Throws:

OLAPException - if a database error occurs

getProperties

public java.util.Map getProperties()
                            throws OLAPException

Get the element properties

Specified by:

getProperties in interface TupleElementInterface

Returns:

map of element properties

Throws:

OLAPException - if a database error occurs

getMinimumCoordinate

public int getMinimumCoordinate()
                         throws OLAPException

Get the minimum coordinate of this element

Specified by:

getMinimumCoordinate in interface TupleElementInterface

Returns:

minimum coordinate of this element

Throws:

OLAPException - if a database error occurs

See Also:

TupleElementInterface.getMaximumCoordinate()

getMaximumCoordinate

public int getMaximumCoordinate()
                         throws OLAPException

Get the maximum coordinate of this element

Specified by:

getMaximumCoordinate in interface TupleElementInterface

Returns:

maximum coordinate of this element

Throws:

OLAPException - if a database error occurs

See Also:

TupleElementInterface.getMinimumCoordinate()

setMinimumCoordinate

public void setMinimumCoordinate(int minimumCoordinate)
                          throws OLAPException

Set the minimum coordinate for this element

Specified by:

setMinimumCoordinate in interface TupleElementInterface

Parameters:

minimum - Coordinate of this element

Throws:

OLAPException - if a database error occurs

See Also:

TupleElementInterface.setMaximumCoordinate(int)

setMaximumCoordinate

public void setMaximumCoordinate(int maximumCoordinate)
                          throws OLAPException

Set the maximum coordinate for this element

Specified by:

setMaximumCoordinate in interface TupleElementInterface

Parameters:

maximum - Coordinate of this element

Throws:

OLAPException - if a database error occurs

See Also:

TupleElementInterface.setMinimumCoordinate(int)

getFormat

public java.lang.String getFormat()
                           throws OLAPException

Get the Format associated with this element if it is a measure element null otherwise

Specified by:

getFormat in interface TupleElementInterface

Returns:

the Format associated with this tuple element. This method will return null if this is not a measure element

Throws:

OLAPException

getSpanDepth

public int getSpanDepth()
                 throws OLAPException

Description copied from interface: TupleElementInterface

Return a value indicating the depth at which the element be position in a given span value. This is a convienience method that helps the viewer in position of this element. This is used in ragged hierarchy case.

Specified by:

getSpanDepth in interface TupleElementInterface

Returns:

span depth value for the span, 1 based.

Throws:

OLAPException

getType

public com.sas.storage.olap.TupleElementType getType()
                                              throws OLAPException

Description copied from interface: TupleElementInterface

Get the type of this tuple element, supported types are Measures, totals, subtotals, and unspecified.

Specified by:

getType in interface TupleElementInterface

Returns:

element type of either TupleElementType.TOTAL, TupleElementType.SUBTOTAL, TupleElementType.MEASURE, TupleElementType.UNSPECIFIED

Throws:

OLAPException

setSpanDepth

public void setSpanDepth(int depth)

Description copied from interface: TupleElementInterface

Sets the number indicating the depth of the lement in to span for this element. This is a convienience method that helps the viewer in position of this element. This is mainly used in case of ragged hierarchy

Specified by:

setSpanDepth in interface TupleElementInterface

toString

public java.lang.String toString()

Returns a label of this element

Overrides:

toString in class java.lang.Object

Returns:

label of this element