Package mondrian.rolap

Class MemberCacheHelper

java.lang.Object

mondrian.rolap.MemberCacheHelper

Direct Known Subclasses:

MemberNoCacheHelper

public class MemberCacheHelper
extends Object

Encapsulation of member caching.

Author:

Will Gorman

Constructor Summary

Constructors

Constructor	Description
MemberCacheHelper(RolapHierarchy rolapHierarchy)	Creates a MemberCacheHelper.

Method Summary

Modifier and Type	Method	Description
void	checkCacheStatus()
void	flushCache()
DataSourceChangeListener	getChangeListener()
List<RolapMember>	getChildrenFromCache(RolapMember member, MemberChildrenConstraint constraint)
List<RolapMember>	getLevelMembersFromCache(RolapLevel level, TupleConstraint constraint)
RolapMember	getMember(Object key)
RolapMember	getMember(Object key, boolean mustCheckCacheStatus)
boolean	isMutable()
Object	makeKey(RolapMember parent, Object key)
void	putChildren(RolapLevel level, TupleConstraint constraint, List<RolapMember> members)
void	putChildren(RolapMember member, MemberChildrenConstraint constraint, List<RolapMember> children)
void	putLevelMembersInCache(RolapLevel level, TupleConstraint constraint, List<RolapMember> members)	Deprecated.
Object	putMember(Object key, RolapMember value)
RolapMember	removeMember(Object key)
RolapMember	removeMemberAndDescendants(Object key)
void	setChangeListener(DataSourceChangeListener listener)

Methods inherited from class java.lang.Object

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

Constructor Detail

MemberCacheHelper

public MemberCacheHelper(RolapHierarchy rolapHierarchy)

Creates a MemberCacheHelper.

Parameters:

rolapHierarchy - Hierarchy

Method Detail

getMember

public RolapMember getMember(Object key,
                             boolean mustCheckCacheStatus)

putMember

public Object putMember(Object key,
                        RolapMember value)

makeKey

public Object makeKey(RolapMember parent,
                      Object key)

getMember

public RolapMember getMember(Object key)

checkCacheStatus

public void checkCacheStatus()

putLevelMembersInCache

@Deprecated
public void putLevelMembersInCache(RolapLevel level,
                                   TupleConstraint constraint,
                                   List<RolapMember> members)

Deprecated.

Deprecated in favor of putChildren(RolapLevel, TupleConstraint, List)

putChildren

public void putChildren(RolapLevel level,
                        TupleConstraint constraint,
                        List<RolapMember> members)

getChildrenFromCache

public List<RolapMember> getChildrenFromCache(RolapMember member,
                                              MemberChildrenConstraint constraint)

putChildren

public void putChildren(RolapMember member,
                        MemberChildrenConstraint constraint,
                        List<RolapMember> children)

getLevelMembersFromCache

public List<RolapMember> getLevelMembersFromCache(RolapLevel level,
                                                  TupleConstraint constraint)

flushCache

public void flushCache()

getChangeListener

public DataSourceChangeListener getChangeListener()

setChangeListener

public void setChangeListener(DataSourceChangeListener listener)

isMutable

public boolean isMutable()

removeMember

public RolapMember removeMember(Object key)

removeMemberAndDescendants

public RolapMember removeMemberAndDescendants(Object key)