com.tonbeller.jpivot.olap.query
Class QueryAdapter

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

Direct Known Subclasses:

MondrianQueryAdapter, XMLA_QueryAdapter

public abstract class QueryAdapter
extends java.lang.Object

Adapt the MDX query to the model

Nested Class Summary

static interface

QueryAdapter.QueryAdapterHolder ask a QueryAdapterHolder to get a query adapter

Field Summary

protected boolean	axesSwapped
protected boolean	genMDXHierarchize
protected ModelSupport	model
protected Quax[]	quaxes
protected SortRankBase	sortMan
protected boolean	useQuax

Constructor Summary

protected

QueryAdapter(ModelSupport model) c'tor

Method Summary

void	afterExecute(Result result) after the startup query was run: get the current positions as array of array of member.
abstract boolean	canCollapse(Member member)
abstract boolean	canCollapse(Member[] pathMembers)
abstract boolean	canDrillDown(Member member) drill down is possible if member has children
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.
abstract boolean	canExpand(Member member) find out, whether a member can be expanded.
abstract boolean	canExpand(Member[] pathMembers)
void	collapse(Member member) collapse a member in all positions
void	collapse(Member[] pathMembers) collapse a member in a specific position
protected abstract java.lang.Object	createMemberSet(java.util.List memList) create set expression for list of members
void	drillDown(Member member) After switch to Qubon mode: replaces the members.
void	drillUp(Hierarchy hier) After switch to Qubon mode: replaces all visible members of hier with the members of the next higher level.
void	expand(Member member) expand a member in all positions this is done by applying ToggleDrillState to the Query
void	expand(Member[] pathMembers) expand a member in a specific position
Quax	findQuax(Dimension dim) find the Quax for a specific dimension
Quax[]	getQuaxes()
int	iASwap(int i) swap axis index if neccessary
boolean	isSwapAxes()
boolean	isUseQuax()
protected java.lang.String	poString(Member[] posMembers, Member member) display position member for debugging purposes
void	setQuaxes(Quax[] quaxes)
void	setUseQuax(boolean b)

Methods inherited from class java.lang.Object

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

Field Detail

model

protected ModelSupport model

quaxes

protected Quax[] quaxes

useQuax

protected boolean useQuax

axesSwapped

protected boolean axesSwapped

genMDXHierarchize

protected boolean genMDXHierarchize

sortMan

protected SortRankBase sortMan

Constructor Detail

QueryAdapter

protected QueryAdapter(ModelSupport model)

c'tor

Parameters:

model -

Method Detail

getQuaxes

public Quax[] getQuaxes()

Returns:

setQuaxes

public void setQuaxes(Quax[] quaxes)

Parameters:

quaxs -

findQuax

public Quax findQuax(Dimension dim)

find the Quax for a specific dimension

Parameters:

dim - Dimension

Returns:

Quax containg dimension

afterExecute

public void afterExecute(Result result)

after the startup query was run: get the current positions as array of array of member. Called from Model.getResult after the query was executed.

Parameters:

result - the result which redefines the query axes

createMemberSet

protected abstract java.lang.Object createMemberSet(java.util.List memList)

create set expression for list of members

Parameters:

memList -

Returns:

set expression

canExpand

public abstract boolean canExpand(Member member)

find out, whether a member can be expanded. this is true, if - the member is on an axis and - the member is not yet expanded and - the member has children

Parameters:

Member - to be expanded

Returns:

true if the member can be expanded

See Also:

com.tonbeller.jpivot.olap.navi.DrillExpand#canExpand(Member)

canExpand

public abstract boolean canExpand(Member[] pathMembers)

Parameters:

position - position to be expanded

Member - to be expanded

Returns:

true if the member can be expanded

See Also:

com.tonbeller.jpivot.olap.navi.DrillExpand#canExpand(Member)

canCollapse

public abstract boolean canCollapse(Member member)

Parameters:

Member - to be collapsed

Returns:

true if the member can be collapsed

See Also:

com.tonbeller.jpivot.olap.navi.DrillExpand#canExpand(Member)

canCollapse

public abstract boolean canCollapse(Member[] pathMembers)

Parameters:

position - position to be expanded

Returns:

true if the position can be collapsed

See Also:

com.tonbeller.jpivot.olap.navi.DrillExpand#canCollapse(Member)

expand

public void expand(Member member)

expand a member in all positions this is done by applying ToggleDrillState to the Query

Parameters:

Member - member to be expanded

See Also:

com.tonbeller.jpivot.olap.navi.DrillExpand#expand(Member)

expand

public void expand(Member[] pathMembers)

expand a member in a specific position

Parameters:

position - position to be expanded

Member - member to be expanded

See Also:

com.tonbeller.jpivot.olap.navi.DrillExpand#expand(Member)

collapse

public void collapse(Member member)

collapse a member in all positions

Parameters:

Member - member to be collapsed

See Also:

com.tonbeller.jpivot.olap.navi.DrillExpand#expand(Member)

collapse

public void collapse(Member[] pathMembers)

collapse a member in a specific position

Parameters:

position - position to be collapsed

See Also:

com.tonbeller.jpivot.olap.navi.DrillExpand#expand(Member)

canDrillDown

public abstract boolean canDrillDown(Member member)

drill down is possible if member has children

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.

drillDown

public void drillDown(Member member)

After switch to Qubon mode: replaces the members. Let H be the hierarchy that member belongs to. Then drillDown will replace all members from H that are currently visible with the children of member.

drillUp

public void drillUp(Hierarchy hier)

After switch to Qubon mode: replaces all visible members of hier with the members of the next higher level.

isSwapAxes

public boolean isSwapAxes()

Returns:

true, if axes are currently swapped

iASwap

public int iASwap(int i)

swap axis index if neccessary

Parameters:

original - index

Returns:

swapped index

poString

protected java.lang.String poString(Member[] posMembers,
                                    Member member)

display position member for debugging purposes

Parameters:

posMembers -

member -

Returns:

isUseQuax

public boolean isUseQuax()

Returns:

true if quas is to be used

setUseQuax

public void setUseQuax(boolean b)

Parameters:

b - - true if quas is to be used