com.sas.dataselectors.filters
Class OLAPMemberDeferredRetrievalTreeNode

com.sas.dataselectors.filters.OLAPMemberDeferredRetrievalTreeNode

All Implemented Interfaces:

FilterValueInterface, FilterValuesInterface, LabeledStringValueInterface, java.io.Serializable, java.lang.Cloneable, javax.swing.tree.MutableTreeNode, javax.swing.tree.TreeNode

public class OLAPMemberDeferredRetrievalTreeNode
implements FilterValuesInterface

This tree node will represent a member of an MDDB cube. The retrieval of the child members of an individual member will be delayed as much as possible.

See Also:

Serialized Form

Field Summary

protected java.util.Collection	_values
protected java.util.Iterator	_valuesIterator

Fields inherited from interface com.sas.dataselectors.filters.FilterValuesInterface

GETTHRESHHOLDALLVALUES

Constructor Summary

OLAPMemberDeferredRetrievalTreeNode(com.sas.iquery.metadata.business.DataItem dataItem, MetadataInterface metadata)

OLAPMemberDeferredRetrievalTreeNode(com.sas.iquery.metadata.business.DataItem dataItem, MetadataInterface metadata, int levelDepth)

OLAPMemberDeferredRetrievalTreeNode(DimensionInterface dimension)

OLAPMemberDeferredRetrievalTreeNode(HierarchyInterface hierarchy)

OLAPMemberDeferredRetrievalTreeNode(LevelInterface level)

OLAPMemberDeferredRetrievalTreeNode(LevelInterface level, int hierarchyStructure)

OLAPMemberDeferredRetrievalTreeNode(MemberInterface member)

OLAPMemberDeferredRetrievalTreeNode(MemberInterface member, boolean useGetter)

OLAPMemberDeferredRetrievalTreeNode(MemberInterface member, int hierarchyStructure)

OLAPMemberDeferredRetrievalTreeNode(MemberInterface member, MemberInterface[] children)

OLAPMemberDeferredRetrievalTreeNode(TupleElementInterface element, MetadataInterface metadata, java.lang.String cubeName)

OLAPMemberDeferredRetrievalTreeNode(TupleElementInterface element, MetadataInterface metadata, java.lang.String cubeName, int structure)

Method Summary

java.util.Enumeration	breadthFirstEnumeration()
java.util.Enumeration	children()
java.util.Enumeration	depthFirstEnumeration()
protected boolean	doInit() Retrieves child information.
javax.swing.tree.TreeNode	getChildAfter(javax.swing.tree.TreeNode aChild)
javax.swing.tree.TreeNode	getChildAt(int childIndex)
javax.swing.tree.TreeNode	getChildBefore(javax.swing.tree.TreeNode aChild)
int	getChildCount()
javax.swing.tree.TreeNode	getFirstChild()
javax.swing.tree.DefaultMutableTreeNode	getFirstLeaf()
java.util.List	getFirstValues(long lThreshold) Returns the first group in a list of objects for an Item.
int	getIndex(javax.swing.tree.TreeNode node)
boolean	getInitialized()
javax.swing.tree.TreeNode	getLastChild()
javax.swing.tree.DefaultMutableTreeNode	getLastLeaf()
int	getLeafCount()
java.lang.String	getListLabel() Returns the current label for this list of values.
javax.swing.tree.DefaultMutableTreeNode	getNextLeaf()
javax.swing.tree.DefaultMutableTreeNode	getNextNode()
java.util.List	getNextValues(long lThreshold) Returns the next group in a list of objects for an Item.
javax.swing.tree.TreeNode	getParent()
javax.swing.tree.DefaultMutableTreeNode	getPreviousLeaf()
javax.swing.tree.DefaultMutableTreeNode	getPreviousNode()
boolean	hasMoreValues() Returns TRUE as long as there remain values to be retrieved from the datasource.
void	insert(javax.swing.tree.MutableTreeNode node, int index)
boolean	isLeaf()
boolean	isNodeChild(javax.swing.tree.TreeNode aNode)
java.util.Enumeration	postorderEnumeration()
java.util.Enumeration	preorderEnumeration()
void	remove(int index)
void	remove(javax.swing.tree.MutableTreeNode node)
void	removeAllChildren()
void	removeFromParent()
void	setLevelDepth(int levelDepth)
void	setParent(javax.swing.tree.MutableTreeNode node)

Methods inherited from class com.sas.dataselectors.filters.OLAPMemberTreeNode

getData, getDataType, getFormat, getFormattedValue, getLabel, getUnformattedValue, getValue, setDataType, setFormat, setLabel, setValue, toString

Field Detail

_values

protected java.util.Collection _values

_valuesIterator

protected java.util.Iterator _valuesIterator

Constructor Detail

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(HierarchyInterface hierarchy)
                                    throws OLAPException

Throws:

OLAPException

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(DimensionInterface dimension)
                                    throws OLAPException

Throws:

OLAPException

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(LevelInterface level)
                                    throws OLAPException

Throws:

OLAPException

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(LevelInterface level,
                                           int hierarchyStructure)
                                    throws OLAPException

Throws:

OLAPException

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(MemberInterface member)
                                    throws OLAPException

Throws:

OLAPException

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(MemberInterface member,
                                           int hierarchyStructure)
                                    throws OLAPException

Throws:

OLAPException

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(MemberInterface member,
                                           MemberInterface[] children)
                                    throws OLAPException

Throws:

OLAPException

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(MemberInterface member,
                                           boolean useGetter)
                                    throws OLAPException

Throws:

OLAPException

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(com.sas.iquery.metadata.business.DataItem dataItem,
                                           MetadataInterface metadata)
                                    throws com.sas.iquery.metadata.MetadataException

Throws:

com.sas.iquery.metadata.MetadataException

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(com.sas.iquery.metadata.business.DataItem dataItem,
                                           MetadataInterface metadata,
                                           int levelDepth)
                                    throws com.sas.iquery.metadata.MetadataException

Throws:

com.sas.iquery.metadata.MetadataException

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(TupleElementInterface element,
                                           MetadataInterface metadata,
                                           java.lang.String cubeName)
                                    throws OLAPException

Throws:

OLAPException

OLAPMemberDeferredRetrievalTreeNode

public OLAPMemberDeferredRetrievalTreeNode(TupleElementInterface element,
                                           MetadataInterface metadata,
                                           java.lang.String cubeName,
                                           int structure)
                                    throws OLAPException

Throws:

OLAPException

Method Detail

getInitialized

public boolean getInitialized()

setLevelDepth

public void setLevelDepth(int levelDepth)

doInit

protected boolean doInit()

Retrieves child information. Retrieval of all information related to the children of this node is delayed until it is needed by one of the other methods in this class.

Returns:

true if the initialization routine completed successfully

children

public java.util.Enumeration children()

Specified by:

children in interface javax.swing.tree.TreeNode

Overrides:

children in class javax.swing.tree.DefaultMutableTreeNode

getChildAt

public javax.swing.tree.TreeNode getChildAt(int childIndex)

Specified by:

getChildAt in interface javax.swing.tree.TreeNode

Overrides:

getChildAt in class javax.swing.tree.DefaultMutableTreeNode

getChildCount

public int getChildCount()

Specified by:

getChildCount in interface javax.swing.tree.TreeNode

Overrides:

getChildCount in class javax.swing.tree.DefaultMutableTreeNode

getIndex

public int getIndex(javax.swing.tree.TreeNode node)

Specified by:

getIndex in interface javax.swing.tree.TreeNode

Overrides:

getIndex in class javax.swing.tree.DefaultMutableTreeNode

getParent

public javax.swing.tree.TreeNode getParent()

Specified by:

getParent in interface javax.swing.tree.TreeNode

Overrides:

getParent in class javax.swing.tree.DefaultMutableTreeNode

isLeaf

public boolean isLeaf()

Specified by:

isLeaf in interface javax.swing.tree.TreeNode

Overrides:

isLeaf in class javax.swing.tree.DefaultMutableTreeNode

insert

public void insert(javax.swing.tree.MutableTreeNode node,
                   int index)

Specified by:

insert in interface javax.swing.tree.MutableTreeNode

Overrides:

insert in class javax.swing.tree.DefaultMutableTreeNode

remove

public void remove(int index)

Specified by:

remove in interface javax.swing.tree.MutableTreeNode

Overrides:

remove in class javax.swing.tree.DefaultMutableTreeNode

remove

public void remove(javax.swing.tree.MutableTreeNode node)

Specified by:

remove in interface javax.swing.tree.MutableTreeNode

Overrides:

remove in class javax.swing.tree.DefaultMutableTreeNode

removeFromParent

public void removeFromParent()

Specified by:

removeFromParent in interface javax.swing.tree.MutableTreeNode

Overrides:

removeFromParent in class javax.swing.tree.DefaultMutableTreeNode

setParent

public void setParent(javax.swing.tree.MutableTreeNode node)

Specified by:

setParent in interface javax.swing.tree.MutableTreeNode

Overrides:

setParent in class javax.swing.tree.DefaultMutableTreeNode

breadthFirstEnumeration

public java.util.Enumeration breadthFirstEnumeration()

Overrides:

breadthFirstEnumeration in class javax.swing.tree.DefaultMutableTreeNode

depthFirstEnumeration

public java.util.Enumeration depthFirstEnumeration()

Overrides:

depthFirstEnumeration in class javax.swing.tree.DefaultMutableTreeNode

getChildAfter

public javax.swing.tree.TreeNode getChildAfter(javax.swing.tree.TreeNode aChild)

Overrides:

getChildAfter in class javax.swing.tree.DefaultMutableTreeNode

getChildBefore

public javax.swing.tree.TreeNode getChildBefore(javax.swing.tree.TreeNode aChild)

Overrides:

getChildBefore in class javax.swing.tree.DefaultMutableTreeNode

getFirstChild

public javax.swing.tree.TreeNode getFirstChild()

Overrides:

getFirstChild in class javax.swing.tree.DefaultMutableTreeNode

getFirstLeaf

public javax.swing.tree.DefaultMutableTreeNode getFirstLeaf()

Overrides:

getFirstLeaf in class javax.swing.tree.DefaultMutableTreeNode

getLastChild

public javax.swing.tree.TreeNode getLastChild()

Overrides:

getLastChild in class javax.swing.tree.DefaultMutableTreeNode

getLastLeaf

public javax.swing.tree.DefaultMutableTreeNode getLastLeaf()

Overrides:

getLastLeaf in class javax.swing.tree.DefaultMutableTreeNode

getLeafCount

public int getLeafCount()

Overrides:

getLeafCount in class javax.swing.tree.DefaultMutableTreeNode

getNextLeaf

public javax.swing.tree.DefaultMutableTreeNode getNextLeaf()

Overrides:

getNextLeaf in class javax.swing.tree.DefaultMutableTreeNode

getNextNode

public javax.swing.tree.DefaultMutableTreeNode getNextNode()

Overrides:

getNextNode in class javax.swing.tree.DefaultMutableTreeNode

getPreviousLeaf

public javax.swing.tree.DefaultMutableTreeNode getPreviousLeaf()

Overrides:

getPreviousLeaf in class javax.swing.tree.DefaultMutableTreeNode

getPreviousNode

public javax.swing.tree.DefaultMutableTreeNode getPreviousNode()

Overrides:

getPreviousNode in class javax.swing.tree.DefaultMutableTreeNode

isNodeChild

public boolean isNodeChild(javax.swing.tree.TreeNode aNode)

Overrides:

isNodeChild in class javax.swing.tree.DefaultMutableTreeNode

postorderEnumeration

public java.util.Enumeration postorderEnumeration()

Overrides:

postorderEnumeration in class javax.swing.tree.DefaultMutableTreeNode

preorderEnumeration

public java.util.Enumeration preorderEnumeration()

Overrides:

preorderEnumeration in class javax.swing.tree.DefaultMutableTreeNode

removeAllChildren

public void removeAllChildren()

Overrides:

removeAllChildren in class javax.swing.tree.DefaultMutableTreeNode

getFirstValues

public java.util.List getFirstValues(long lThreshold)
                              throws DataRetrievalError

Description copied from interface: FilterValuesInterface

Returns the first group in a list of objects for an Item. The toString() of these objects will be displayed to the user and the actual object will be returned as part of the selected filter data. If a threshold of 0 is used then all values should be returned. (see ValuesInterface::GETTHRESHHOLDALLVALUES)

Specified by:

getFirstValues in interface FilterValuesInterface

Returns:

List (of Object)

Throws:

DataRetrievalError - if an error prevented returning any values

getNextValues

public java.util.List getNextValues(long lThreshold)
                             throws DataRetrievalError

Description copied from interface: FilterValuesInterface

Returns the next group in a list of objects for an Item. If a threshold of 0 is used then all the remaining values should be returned.

Specified by:

getNextValues in interface FilterValuesInterface

Returns:

List (of Object)

Throws:

DataRetrievalError - if an error prevented returning any values

hasMoreValues

public boolean hasMoreValues()

Description copied from interface: FilterValuesInterface

Returns TRUE as long as there remain values to be retrieved from the datasource.

Specified by:

hasMoreValues in interface FilterValuesInterface

Returns:

boolean

getListLabel

public java.lang.String getListLabel()

Description copied from interface: FilterValuesInterface

Returns the current label for this list of values.

Specified by:

getListLabel in interface FilterValuesInterface