oracle.spatial.network.lod

Class VisitedNode

java.lang.Object

oracle.spatial.network.lod.VisitedNode

All Implemented Interfaces:

java.lang.Comparable, Identifiable

public abstract class VisitedNode
extends java.lang.Object
implements Identifiable, java.lang.Comparable

This class represents a node visited while exploring a network.

Since:

release specific (what release of product did this appear in)

Constructor Summary

Constructors

Constructor and Description
VisitedNode()

Method Summary

Modifier and Type	Method and Description
int	compareTo(java.lang.Object o)
boolean	equals(java.lang.Object o)
abstract double[]	getCosts() Return the costs from the start points to the node.
abstract double[]	getCostsAtPrevNode() Returns the costs to pass through the previous node.
int	getDepth() Returns the depth of the current node, which is equal to the number of links from the start node to the current node.
long	getId() Returns the ID of the node.
int	getLinkLevel() Returns the link level the node is to be expanded on.
int	getPartitionId() Returns the ID of the partition that the node is assigned to.
long	getPrevLink() Returns the ID of the previous link.
VisitedNode	getPrevNode() Returns the previous node.
java.lang.Object	getUserObject() Returns the user object associated to this node.
int	hashCode()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VisitedNode

public VisitedNode()

Method Detail

compareTo

public int compareTo(java.lang.Object o)

Specified by:

compareTo in interface java.lang.Comparable

getId

public long getId()

Returns the ID of the node.

Specified by:

getId in interface Identifiable

Returns:

getPartitionId

public int getPartitionId()

Returns the ID of the partition that the node is assigned to.

Returns:

getCosts

public abstract double[] getCosts()

Return the costs from the start points to the node.

Returns:

getCostsAtPrevNode

public abstract double[] getCostsAtPrevNode()

Returns the costs to pass through the previous node.

Returns:

getPrevLink

public long getPrevLink()

Returns the ID of the previous link.

Returns:

getPrevNode

public VisitedNode getPrevNode()

Returns the previous node.

Returns:

getDepth

public int getDepth()

Returns the depth of the current node, which is equal to the number of links from the start node to the current node. The depth of the start node is 0.

Returns:

getLinkLevel

public int getLinkLevel()

Returns the link level the node is to be expanded on.

Returns:

getUserObject

public java.lang.Object getUserObject()

Returns the user object associated to this node.

Returns:

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object