com.sas.dataselectors.filters
Interface SimpleFilterLogicTreeNodeInterface

public interface SimpleFilterLogicTreeNodeInterface

This interface defines a single node used within implementors of the SimpleFilterLogicTreeInterface.

See Also:

SimpleFilterLogicTreeInterface

Method Summary

SimpleFilterLogicTreeNodeInterface	getLeftChild() Returns the left child of this tree node or null if one is not present.
java.lang.String	getLogicalCondition() Returns the logical condition.
java.lang.Object	getNativeFilter() Returns the native version of the filter represented by this tree node.
SimpleFilterLogicTreeNodeInterface	getParent() Returns the parent node of this tree node or null if one is not present (indicating this node could be the root node).
SimpleFilterLogicTreeNodeInterface	getRightChild() Returns the right child of this tree node or null if one is not present.
FilterLogicTestNodeInterface	getTestNode() Returns the FilterLogicTestNodeInterface that contains the filter model information associated with this tree node.
boolean	isLeaf() Returns TRUE if this node is a leaf node, FALSE otherwise.
boolean	isNegated() Returns TRUE if the filter for this node is negated (IE.
boolean	isUnderstood() Returns TRUE if this node has successfully interpreted the input model.
void	removeNode() Removes this node from the tree and nulls the internal data.
void	setLogicalCondition(java.lang.String logicalCondition) Sets the logical condition.

Method Detail

getLogicalCondition

java.lang.String getLogicalCondition()

Returns the logical condition.

Returns:

the logical condition for this node

setLogicalCondition

void setLogicalCondition(java.lang.String logicalCondition)

Sets the logical condition. Valid values are "AND", "OR", and null.

Parameters:

logicalCondition - The logical condition to set

removeNode

void removeNode()

Removes this node from the tree and nulls the internal data.

getNativeFilter

java.lang.Object getNativeFilter()

Returns the native version of the filter represented by this tree node.

Returns:

the native filter object

getLeftChild

SimpleFilterLogicTreeNodeInterface getLeftChild()

Returns the left child of this tree node or null if one is not present.

Returns:

the left child

getRightChild

SimpleFilterLogicTreeNodeInterface getRightChild()

Returns the right child of this tree node or null if one is not present.

Returns:

the right child

getParent

SimpleFilterLogicTreeNodeInterface getParent()

Returns the parent node of this tree node or null if one is not present (indicating this node could be the root node).

Returns:

the parent node

getTestNode

FilterLogicTestNodeInterface getTestNode()

Returns the FilterLogicTestNodeInterface that contains the filter model information associated with this tree node.

Returns:

the test node

isLeaf

boolean isLeaf()

Returns TRUE if this node is a leaf node, FALSE otherwise. A node is a leaf if it has no children.

Returns:

TRUE if the node is a leaf node, FALSE otherwise

isNegated

boolean isNegated()

Returns TRUE if the filter for this node is negated (IE. NOT this filter).

Returns:

TRUE if this node is negated, FALSE otherwise

isUnderstood

boolean isUnderstood()

Returns TRUE if this node has successfully interpreted the input model.

Returns:

TRUE if this node has been mark as understood