com.revolsys.gis.graph

Class Node<T>

java.lang.Object

com.revolsys.jts.geom.impl.AbstractGeometry

com.revolsys.jts.geom.impl.AbstractPoint

com.revolsys.gis.graph.Node<T>

All Implemented Interfaces:

DataTypeProxy, AttributedObject, Geometry, Point, Puntal, Externalizable, Serializable, Cloneable, Comparable<Object>

public class Node<T>
extends AbstractPoint
implements AttributedObject, Externalizable

See Also:

Serialized Form

Field Summary

Fields inherited from interface com.revolsys.jts.geom.Point

NULL_ORDINATE, X, Y, Z

Fields inherited from interface com.revolsys.jts.geom.Geometry

M, sortedGeometryTypes

Constructor Summary

Constructors

Modifier	Constructor and Description
	Node()
protected	Node(int nodeId, Graph<T> graph, Point point)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addInEdge(Edge<T> edge)
protected void	addOutEdge(Edge<T> edge)
PointDouble	clonePoint()
int	compareTo(Node<T> node)
boolean	equalsCoordinate(double x, double y)
protected void	finalize()
Point	get3dCoordinates(String typePath)
double	getCoordinate(int index) Gets the ordinate value for the given index.
static List<Point>	getCoordinates(Collection<Node<Record>> nodes)
int	getDegree()
double	getDistance(Geometry geometry) Get the distance between this node and the geometry.
int	getEdgeCount()
int	getEdgeIndex(Edge<T> edge)
static <V> int	getEdgeIndex(List<Edge<V>> edges, Edge<V> edge)
List<Edge<T>>	getEdges()
static <T> Set<Edge<T>>	getEdgesBetween(Node<T> node0, Node<T> node1)
static <T> Collection<Edge<T>>	getEdgesBetween(String typePath, Node<T> node0, Node<T> node1)
Set<Edge<T>>	getEdgesTo(Node<T> node)
List<Edge<T>>	getEdgesWithoutAttribute(String fieldName) Get all the edges from a node which do not have an attribute with the specified name.
<V> V	getField(String name)
Map<String,Object>	getFields()
Graph<T>	getGraph()
int	getId()
int	getInEdgeIndex(Edge<T> edge)
List<Edge<T>>	getInEdges()
Edge<T>	getNextEdge(Edge<T> edge)
static <V> Edge<V>	getNextEdge(List<Edge<V>> edges, Edge<V> edge)
Edge<T>	getNextInEdge(Edge<T> edge)
Edge<T>	getNextOutEdge(Edge<T> edge)
int	getOutEdgeIndex(Edge<T> edge)
List<Edge<T>>	getOutEdges()
List<Edge<T>>	getOutEdgesTo(Node<T> node)
Point	getPoint() Returns a vertex of this Geometry (usually, but not necessarily, the first one).
boolean	hasAttribute(String name)
boolean	hasEdge(Edge<T> edge)
boolean	hasEdges()
static <T> boolean	hasEdgesBetween(String typePath, Node<T> node0, Node<T> node1)
boolean	hasEdgeTo(Node<T> node)
int	hashCode() Gets a hash code for the Geometry.
boolean	isRemoved()
boolean	move(Point newCoordinates)
void	readExternal(ObjectInput in)
void	remove(Edge<T> edge)
int[]	removeEdge(int[] oldEdgeIds, Edge<T> edge)
void	setAttribute(String name, Object value)
void	setAttributes(Map<String,Object> attributes)
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class com.revolsys.jts.geom.impl.AbstractPoint

angle2d, appendVertex, clone, compareTo, compareToSameClass, computeBoundingBox, copy, copyCoordinates, deleteVertex, distance, distance, distance3d, doEquals, equals, equals, equals, equals2d, equalsExact, getBoundary, getBoundaryDimension, getCoordinates, getDataType, getDimension, getGeometryFactory, getM, getPointWithin, getSegment, getTime, getToVertex, getVertex, getVertexCount, getX, getY, getZ, insertVertex, intersects, isEmpty, isEquivalentClass, isSimple, isValid, move, moveVertex, normalize, prepare, reverse, segments, vertices

Methods inherited from class com.revolsys.jts.geom.impl.AbstractGeometry

buffer, buffer, buffer, checkNotGeometryCollection, compare, contains, containsProperly, convert, convert, convexHull, coveredBy, covers, createVertexId, crosses, difference, disjoint, distance, envelopeCovers, envelopesIntersect, equal, equals, equals, equalsExact, equalsNorm, equalsTopo, geometries, getArea, getAxisCount, getBoundingBox, getCentroid, getClassSortIndex, getCoordinateSystem, getEnvelope, getGeometries, getGeometries, getGeometry, getGeometryComponents, getGeometryCount, getGeometryType, getInteriorPoint, getLength, getNonZeroGeometryFactory, getSrid, getUserData, getVertexIndex, hasInvalidXyCoordinates, hasNonEmptyElements, hasNullElements, intersection, intersects, isAnyTargetComponentInTest, isGeometryCollection, isRectangle, isWithinDistance, overlaps, relate, relate, setUserData, setVertexIndex, symDifference, toClockwise, toCounterClockwise, touches, toWkt, union, union, within

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.revolsys.jts.geom.Geometry

buffer, buffer, buffer, contains, containsProperly, convert, convert, convexHull, coveredBy, covers, crosses, difference, disjoint, distance, equal, equals, equals, equalsExact, equalsNorm, equalsTopo, geometries, getArea, getAxisCount, getBoundingBox, getCentroid, getClassSortIndex, getCoordinateSystem, getEnvelope, getGeometries, getGeometries, getGeometry, getGeometryComponents, getGeometryCount, getGeometryType, getInteriorPoint, getLength, getSrid, getUserData, hasInvalidXyCoordinates, intersection, intersects, isRectangle, isWithinDistance, overlaps, relate, relate, setUserData, symDifference, toClockwise, toCounterClockwise, touches, toWkt, union, union, within

Constructor Detail

Node

public Node()

Node

protected Node(int nodeId,
    Graph<T> graph,
    Point point)

Method Detail

getCoordinates

public static List<Point> getCoordinates(Collection<Node<Record>> nodes)

getEdgeIndex

public static <V> int getEdgeIndex(List<Edge<V>> edges,
                   Edge<V> edge)

getEdgesBetween

public static <T> Set<Edge<T>> getEdgesBetween(Node<T> node0,
                               Node<T> node1)

getEdgesBetween

public static <T> Collection<Edge<T>> getEdgesBetween(String typePath,
                                      Node<T> node0,
                                      Node<T> node1)

getNextEdge

public static <V> Edge<V> getNextEdge(List<Edge<V>> edges,
                      Edge<V> edge)

hasEdgesBetween

public static <T> boolean hasEdgesBetween(String typePath,
                          Node<T> node0,
                          Node<T> node1)

addInEdge

protected void addInEdge(Edge<T> edge)

addOutEdge

protected void addOutEdge(Edge<T> edge)

clonePoint

public PointDouble clonePoint()

Specified by:

clonePoint in interface Point

Overrides:

clonePoint in class AbstractPoint

compareTo

public int compareTo(Node<T> node)

equalsCoordinate

public boolean equalsCoordinate(double x,
                       double y)

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

get3dCoordinates

public Point get3dCoordinates(String typePath)

getCoordinate

public double getCoordinate(int index)

Description copied from interface: Point

Gets the ordinate value for the given index. The supported values for the index are Point.X, Point.Y, and Point.Z.

Specified by:

getCoordinate in interface Point

Parameters:

index - the ordinate index

Returns:

the value of the ordinate

getDegree

public int getDegree()

getDistance

public double getDistance(Geometry geometry)

Get the distance between this node and the geometry.

Parameters:

geometry - The geometry.

Returns:

The distance.

getEdgeCount

public int getEdgeCount()

getEdgeIndex

public int getEdgeIndex(Edge<T> edge)

getEdges

public List<Edge<T>> getEdges()

getEdgesTo

public Set<Edge<T>> getEdgesTo(Node<T> node)

getEdgesWithoutAttribute

public List<Edge<T>> getEdgesWithoutAttribute(String fieldName)

Get all the edges from a node which do not have an attribute with the specified name.

Parameters:

node - The node to get the edges for.

fieldName - The attribute name.

Returns:

The list of edges without the attribute.

getField

public <V> V getField(String name)

Specified by:

getField in interface AttributedObject

getFields

public Map<String,Object> getFields()

Specified by:

getFields in interface AttributedObject

getGraph

public Graph<T> getGraph()

getId

public int getId()

getInEdgeIndex

public int getInEdgeIndex(Edge<T> edge)

getInEdges

public List<Edge<T>> getInEdges()

getNextEdge

public Edge<T> getNextEdge(Edge<T> edge)

getNextInEdge

public Edge<T> getNextInEdge(Edge<T> edge)

getNextOutEdge

public Edge<T> getNextOutEdge(Edge<T> edge)

getOutEdgeIndex

public int getOutEdgeIndex(Edge<T> edge)

getOutEdges

public List<Edge<T>> getOutEdges()

getOutEdgesTo

public List<Edge<T>> getOutEdgesTo(Node<T> node)

getPoint

public Point getPoint()

Description copied from class: AbstractGeometry

Returns a vertex of this Geometry (usually, but not necessarily, the first one). The returned coordinate should not be assumed to be an actual Point object used in the internal representation.

Specified by:

getPoint in interface Geometry

Overrides:

getPoint in class AbstractPoint

Returns:

a Coordinates which is a vertex of this Geometry.

hasAttribute

public boolean hasAttribute(String name)

hasEdge

public boolean hasEdge(Edge<T> edge)

hasEdges

public boolean hasEdges()

hasEdgeTo

public boolean hasEdgeTo(Node<T> node)

hashCode

public int hashCode()

Description copied from class: AbstractGeometry

Gets a hash code for the Geometry.

Specified by:

hashCode in interface Geometry

Overrides:

hashCode in class AbstractPoint

Returns:

an integer value suitable for use as a hashcode

isRemoved

public boolean isRemoved()

move

public boolean move(Point newCoordinates)

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

remove

public void remove(Edge<T> edge)

removeEdge

public int[] removeEdge(int[] oldEdgeIds,
               Edge<T> edge)

setAttribute

public void setAttribute(String name,
                Object value)

Specified by:

setAttribute in interface AttributedObject

setAttributes

public void setAttributes(Map<String,Object> attributes)

toString

public String toString()

Overrides:

toString in class AbstractGeometry

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException