mondrian.rolap
Class RolapCubeLevel

java.lang.Object
  mondrian.olap.OlapElementBase
      mondrian.olap.LevelBase
          mondrian.rolap.RolapLevel
              mondrian.rolap.RolapCubeLevel

All Implemented Interfaces:

Level, OlapElement

public class RolapCubeLevel
extends RolapLevel

RolapCubeLevel wraps a RolapLevel for a specific Cube.

Author:

Will Gorman (wgorman@pentaho.org)

Nested Class Summary

(package private) static class	RolapCubeLevel.AllLevelReaderImpl Level reader for the level which contains the 'all' member.
(package private) static interface	RolapCubeLevel.LevelReader Encapsulation of the difference between levels in terms of how constraints are generated.
(package private) static class	RolapCubeLevel.NullLevelReader Level reader for the level which contains the null member.
(package private) class	RolapCubeLevel.ParentChildLevelReaderImpl Level reader for a parent-child level which has a closed peer level.
(package private) class	RolapCubeLevel.RegularLevelReader Level reader for a regular level.

Nested classes/interfaces inherited from class mondrian.rolap.RolapLevel

RolapLevel.HideMemberCondition

Field Summary

protected RolapCubeLevel.LevelReader

levelReader

Fields inherited from class mondrian.rolap.RolapLevel

captionExp, FLAG_ALL, FLAG_UNIQUE, keyExp, nameExp, ordinalExp, parentExp, xmlClosure

Fields inherited from class mondrian.olap.LevelBase

approxRowCount, depth, description, hierarchy, levelType, memberFormatter, name, uniqueName

Fields inherited from class mondrian.olap.OlapElementBase

caption

Constructor Summary

RolapCubeLevel(RolapLevel level, RolapCubeHierarchy hierarchy)

Method Summary

boolean	equals(RolapCubeLevel level)
RolapStar.Column	getBaseStarKeyColumn(RolapCube baseCube) this method returns the RolapStar.Column if non-virtual, if virtual, find the base cube level and return it's column
RolapCubeLevel	getChildLevel()
RolapCube	getCube() Returns the (non virtual) cube this level belongs to.
RolapCubeHierarchy	getHierarchy()
(package private) RolapCubeLevel.LevelReader	getLevelReader()
MemberFormatter	getMemberFormatter() Returns the object which is used to format members of this level.
RolapCubeLevel	getParentLevel()
RolapLevel	getRolapLevel()
RolapStar.Column	getStarKeyColumn() This is the RolapStar.Column that is related to this RolapCubeLevel
(package private) boolean	hasClosedPeer() Returns true when the level is part of a parent/child hierarchy and has an equivalent closed level.
(package private) void	init(MondrianDef.CubeDimension xmlDimension)
void	setStarKeyColumn(RolapStar.Column column)

Methods inherited from class mondrian.rolap.RolapLevel

areMembersUnique, getApproxRowCount, getCaptionExp, getClosedPeer, getDatatype, getFlags, getHideMemberCondition, getInheritedProperties, getKeyExp, getLogger, getNameExp, getNullParentValue, getOrdinalExp, getParentExp, getProperties, getTableAlias, getTableName, hasCaptionColumn, isAll, isParentChild, isUnique, lookupChild, lookupChild, lookupLevel

Methods inherited from class mondrian.olap.LevelBase

getDepth, getDescription, getDimension, getLevelType, getName, getQualifiedName, getUniqueName, isMeasure, setApproxRowCount

Methods inherited from class mondrian.olap.OlapElementBase

clone, computeHashCode, equals, equals, getCaption, hashCode, setCaption, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface mondrian.olap.OlapElement

getCaption

Field Detail

levelReader

protected RolapCubeLevel.LevelReader levelReader

Constructor Detail

RolapCubeLevel

public RolapCubeLevel(RolapLevel level,
                      RolapCubeHierarchy hierarchy)

Method Detail

init

void init(MondrianDef.CubeDimension xmlDimension)

Overrides:

init in class RolapLevel

setStarKeyColumn

public void setStarKeyColumn(RolapStar.Column column)

getStarKeyColumn

public RolapStar.Column getStarKeyColumn()

This is the RolapStar.Column that is related to this RolapCubeLevel

Returns:

the RolapStar.Column related to this RolapCubeLevel

getLevelReader

RolapCubeLevel.LevelReader getLevelReader()

getBaseStarKeyColumn

public RolapStar.Column getBaseStarKeyColumn(RolapCube baseCube)

this method returns the RolapStar.Column if non-virtual, if virtual, find the base cube level and return it's column

Parameters:

baseCube - the base cube for the specificed virtual level

Returns:

the RolapStar.Column related to this RolapCubeLevel

getCube

public RolapCube getCube()

Returns the (non virtual) cube this level belongs to.

Returns:

cube

getHierarchy

public final RolapCubeHierarchy getHierarchy()

Specified by:

getHierarchy in interface Level

Specified by:

getHierarchy in interface OlapElement

Overrides:

getHierarchy in class RolapLevel

getChildLevel

public final RolapCubeLevel getChildLevel()

Specified by:

getChildLevel in interface Level

Overrides:

getChildLevel in class LevelBase

getParentLevel

public RolapCubeLevel getParentLevel()

Specified by:

getParentLevel in interface Level

Overrides:

getParentLevel in class LevelBase

getRolapLevel

public RolapLevel getRolapLevel()

equals

public boolean equals(RolapCubeLevel level)

hasClosedPeer

boolean hasClosedPeer()

Description copied from class: RolapLevel

Returns true when the level is part of a parent/child hierarchy and has an equivalent closed level.

Overrides:

hasClosedPeer in class RolapLevel

getMemberFormatter

public MemberFormatter getMemberFormatter()

Description copied from class: LevelBase

Returns the object which is used to format members of this level.

Specified by:

getMemberFormatter in interface Level

Overrides:

getMemberFormatter in class LevelBase

Returns:

the MemberFormatter