lv.lumii.layoutengine.flowLayout.horizontalOrdering.pqtree

Class PNode<T>

java.lang.Object

lv.lumii.layoutengine.flowLayout.horizontalOrdering.pqtree.PQTreeNode<T>

lv.lumii.layoutengine.flowLayout.horizontalOrdering.pqtree.PNode<T>

Type Parameters:

T - object type

public class PNode<T>
extends PQTreeNode<T>

This class implements P-type node for PQ-Tree data structure.

Constructor Summary

Constructors

Constructor and Description
PNode(PQTreeNode<T> parent, PQTree<T> tree)

Method Summary

Modifier and Type	Method and Description
void	addChild(PQTreeNode<T> child) This method adds child to this node.
PQTreeNode<T>	getMaxMinSeq() This method is used for node ordering in algorithm second phase when moving backwards over layers.
int	getMLValue() This method gets ML value of this node.
int	getType() This method returns int value to represent this node type.
char	getTypeChar() This method returns char that represents this node type.
PQTreeNode<T>	process(boolean isRoot) This method performs all transformations for this node.
void	setMLValue(int MLValue) This method sets ML value of this node.
java.lang.String	toString() This method returns string value of this P-node.

Methods inherited from class lv.lumii.layoutengine.flowLayout.horizontalOrdering.pqtree.PQTreeNode

addChild, clearChildList, getChildIterator, getChildList, getLevel, getMaxSeq, getMinSeq, getParent, getPertQChildrenCount, getTestValue, getTree, isFull, isPertinent, isVisited, removeChild, setEmpty, setLevel, setMaxSeq, setMinSeq, setParent, setParent, setParent, setParent, setTree, setVisited, update

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

PNode

public PNode(PQTreeNode<T> parent,
             PQTree<T> tree)

Method Detail

getType

public int getType()

This method returns int value to represent this node type. Node type is PQTree.PNODE

Specified by:

getType in class PQTreeNode<T>

Returns:

integer type value. Types are coded as:

PQTree.CNODE,

PQTree.QNODE,

PQTree.PNODE.

See Also:

PQTree

addChild

public void addChild(PQTreeNode<T> child)

This method adds child to this node.

Overrides:

addChild in class PQTreeNode<T>

Parameters:

child - node that will be added as child.

process

public PQTreeNode<T> process(boolean isRoot)

This method performs all transformations for this node.

Specified by:

process in class PQTreeNode<T>

Parameters:

isRoot - represents whether this is root of pertinent tree.

Returns:

boolean value that represents successful transformation.

getTypeChar

public char getTypeChar()

This method returns char that represents this node type.

Specified by:

getTypeChar in class PQTreeNode<T>

Returns:

char.

getMaxMinSeq

public PQTreeNode<T> getMaxMinSeq()

This method is used for node ordering in algorithm second phase when moving backwards over layers.

Specified by:

getMaxMinSeq in class PQTreeNode<T>

Returns:

next node to process.

getMLValue

public int getMLValue()

This method gets ML value of this node.

Returns:

ML integer value

setMLValue

public void setMLValue(int MLValue)

This method sets ML value of this node.

Parameters:

MLValue - new ML value.

toString

public java.lang.String toString()

This method returns string value of this P-node.

Overrides:

toString in class PQTreeNode<T>

Returns:

string value that is mainly used for debugging.