com.tonbeller.jpivot.olap.query
Class Quax

java.lang.Object
  com.tonbeller.jpivot.olap.query.Quax

Direct Known Subclasses:

MondrianQuax, XMLA_Quax

public class Quax
extends java.lang.Object

Nested Class Summary

static class

Quax.CannotHandleException indicate, that an "unknown" Funcall was not handled

Field Summary

protected int	nDimension
protected TreeNode	posTreeRoot

Constructor Summary

Quax(int ordinal)
c'tor

Method Summary

void	addChangeListener(QuaxChangeListener listener) register change listener
protected int	addToPosTree(Member[][] aPosMem, int iStartPos, int iEndPos, int iDim, TreeNode parentNode) add members of dimension to tree recursively
boolean	canCollapse(Member member) check, whether a member path can be collapsed this is true if there is a child position path
boolean	canCollapse(Member[] pathMembers) check, whether a member path can be collapsed this is true if there is a child position path
boolean	canDrillDown(Member member) drill down is possible if there is no sticky generate
boolean	canDrillUp(Hierarchy hier) drill up is possible if at least one member in the tree is not at the top level of this hierarchy.
boolean	canExpand(Member member) check, whether a member can be expanded
boolean	canExpand(Member[] pathMembers) check, whether a member in a specific position path can be expanded
void	changed(java.lang.Object source, boolean changedMemberSet) handle change
void	collapse(Member member) remove child nodes of monMember
void	collapse(Member[] mPath) remove child positions of mPath from position tree
int	dimIdx(Dimension dim) find out, whether axis contains dimension
void	drillDown(Member member) drill down
void	drillUp(Hierarchy hier) drill down
void	expand(Member member) expand member all over position tree
void	expand(Member[] mPath) expand position path
java.lang.Object	genExp(boolean genHierarchize) MDX Generation generate Exp from tree
java.lang.Object	genExpForDim(int iDimension) generate Exp for all nodes of dimension iDimension
int	getGenerateIndex()
int	getGenerateMode()
Hierarchy[]	getHiers()
int	getNDimension()
int	getNHierExclude()
int	getOrdinal() get Ordinal for axis, this is the immutable id of the quax
TreeNode	getPosTreeRoot()
QuaxUti	getUti()
void	hierarchizePositions(Member[][] aPosMem) hierarchize the query axis position array
void	init(java.util.List positions) Initialize quax from result positions
boolean	isHierarchizeNeeded()
boolean	isQubonMode()
boolean	isUnknownFunction(int iHier)
void	regeneratePosTree(java.lang.Object[] sets, boolean hiersChanged) regenerate the position tree as crossjoin between sets
void	removeChangeListener(QuaxChangeListener listener) unregister change listener
void	resetGenerate() reset generate "topcount"
void	setGenerateIndex(int i)
void	setGenerateMode(int i)
void	setHierarchizeNeeded(boolean b)
void	setHierMemberList(int iHier, java.util.List list)
void	setHiers(Hierarchy[] hierarchies)
void	setNHierExclude(int hierExclude)
void	setPosTreeRoot(TreeNode posTreeRoot, boolean hiersChanged)
void	setQubonMode(boolean qubonMode)
void	setUti(QuaxUti uti)
java.lang.String	toString() String representation (debugging)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

nDimension

protected int nDimension

posTreeRoot

protected TreeNode posTreeRoot

Constructor Detail

Quax

public Quax(int ordinal)

c'tor

Parameters:

ordinal -

Method Detail

addChangeListener

public void addChangeListener(QuaxChangeListener listener)

register change listener

Parameters:

listener -

removeChangeListener

public void removeChangeListener(QuaxChangeListener listener)

unregister change listener

Parameters:

listener -

changed

public void changed(java.lang.Object source,
                    boolean changedMemberSet)

handle change

Parameters:

source - Originator of the quax change

changedMemberSet - true if the memberset was changed by the navigator

init

public void init(java.util.List positions)

Initialize quax from result positions

Parameters:

positions -

addToPosTree

protected int addToPosTree(Member[][] aPosMem,
                           int iStartPos,
                           int iEndPos,
                           int iDim,
                           TreeNode parentNode)

add members of dimension to tree recursively

Parameters:

aPosMem - positon member array

iStartPos - start position for this dimension

iEndPos - start position for this dimension

iDim - index of this dimension

parentNode - parent node (previous dimension)

Returns:

index of position where the member of this dimension changes

dimIdx

public int dimIdx(Dimension dim)

find out, whether axis contains dimension

Parameters:

dim -

Returns:

index of dimension, -1 if not there

regeneratePosTree

public void regeneratePosTree(java.lang.Object[] sets,
                              boolean hiersChanged)

regenerate the position tree as crossjoin between sets

Parameters:

hiersChanged - indicates that the hierarchies were changed

canExpand

public boolean canExpand(Member[] pathMembers)

check, whether a member in a specific position path can be expanded

Parameters:

pathMembers - position path to be expanded

expand

public void expand(Member[] mPath)

expand position path

Parameters:

mPath -

canExpand

public boolean canExpand(Member member)

check, whether a member can be expanded

Parameters:

member - member to be expanded

expand

public void expand(Member member)

expand member all over position tree

Parameters:

member -

canCollapse

public boolean canCollapse(Member[] pathMembers)

check, whether a member path can be collapsed this is true if there is a child position path

Parameters:

pathMembers - position path to be collapsed

collapse

public void collapse(Member[] mPath)

remove child positions of mPath from position tree

Parameters:

mPath - member path to be collapsed

canCollapse

public boolean canCollapse(Member member)

check, whether a member path can be collapsed this is true if there is a child position path

Parameters:

member - position path to be collapsed

collapse

public void collapse(Member member)

remove child nodes of monMember

Parameters:

member - member to be collapsed

canDrillDown

public boolean canDrillDown(Member member)

drill down is possible if there is no sticky generate

drillDown

public void drillDown(Member member)

drill down

Parameters:

member - drill down member

canDrillUp

public boolean canDrillUp(Hierarchy hier)

drill up is possible if at least one member in the tree is not at the top level of this hierarchy.

drillUp

public void drillUp(Hierarchy hier)

drill down

Parameters:

hier - drill down member

genExp

public java.lang.Object genExp(boolean genHierarchize)

MDX Generation generate Exp from tree

Returns:

Exp for axis set

toString

public java.lang.String toString()

String representation (debugging)

Overrides:

toString in class java.lang.Object

genExpForDim

public java.lang.Object genExpForDim(int iDimension)

generate Exp for all nodes of dimension iDimension

Parameters:

iDimension -

Returns:

Exp for all nodes

hierarchizePositions

public void hierarchizePositions(Member[][] aPosMem)

hierarchize the query axis position array

getUti

public QuaxUti getUti()

Returns:

setUti

public void setUti(QuaxUti uti)

Parameters:

uti -

getNDimension

public int getNDimension()

Returns:

getPosTreeRoot

public TreeNode getPosTreeRoot()

Returns:

posTreeRoot

isHierarchizeNeeded

public boolean isHierarchizeNeeded()

Returns:

setHierarchizeNeeded

public void setHierarchizeNeeded(boolean b)

Parameters:

b -

setPosTreeRoot

public void setPosTreeRoot(TreeNode posTreeRoot,
                           boolean hiersChanged)

Parameters:

posTreeRoot -

getOrdinal

public int getOrdinal()

get Ordinal for axis, this is the immutable id of the quax

Returns:

ordinal

setHiers

public void setHiers(Hierarchy[] hierarchies)

Parameters:

hierarchies -

getHiers

public Hierarchy[] getHiers()

Returns:

hierarchies

isQubonMode

public boolean isQubonMode()

Returns:

setQubonMode

public void setQubonMode(boolean qubonMode)

Parameters:

qubonMode -

getGenerateIndex

public int getGenerateIndex()

setGenerateIndex

public void setGenerateIndex(int i)

getGenerateMode

public int getGenerateMode()

setGenerateMode

public void setGenerateMode(int i)

resetGenerate

public void resetGenerate()

reset generate "topcount"

getNHierExclude

public int getNHierExclude()

Returns:

Returns the nHierExclude.

setNHierExclude

public void setNHierExclude(int hierExclude)

Parameters:

hierExclude - The nHierExclude to set.

setHierMemberList

public void setHierMemberList(int iHier,
                              java.util.List list)

Parameters:

iHier - index of Hierarchy

list - Member List

isUnknownFunction

public boolean isUnknownFunction(int iHier)

Parameters:

iHier - index of Hierarchy

Returns:

true, if the Hierarchy has an unknown function