Class BasicOrderedMultiGraph<T>

java.lang.Object

com.ibm.wala.util.graph.impl.BasicOrderedMultiGraph<T>

Type Parameters:

T - type of node in the graph

All Implemented Interfaces:

EdgeManager<T>, Graph<T>, NodeManager<T>, OrderedMultiGraph<T>, Iterable<T>

public class BasicOrderedMultiGraph<T>
extends Object
implements OrderedMultiGraph<T>

Inefficient implementation of OrderedMultiGraph.

UNDER CONSTRUCTION.

Constructor Summary

Constructors

Constructor	Description
BasicOrderedMultiGraph()

Method Summary

Modifier and Type	Method	Description
void	addEdge(int i, T src, T dst)	add an edge and record it so dst is the ith successor of src
void	addEdge(T src, T dst)	Add this edge, unconditionally setting it as the next successor.
void	addNode(T n)	add a node to this graph
boolean	containsNode(@Nullable T N)
int	getNumberOfNodes()
int	getPredNodeCount(T N)	Return the number of immediate predecessor nodes of n
Iterator<T>	getPredNodes(@Nullable T N)	For now, this returns nodes in no particular order! Fix this when needed.
T	getSuccessor(T node, int i)	get the ith successor of a node
int	getSuccNodeCount(T N)	Return the number of immediate successor nodes of this Node in the Graph
Iterator<T>	getSuccNodes(@Nullable T N)	Return an Iterator over the immediate successor nodes of n
boolean	hasEdge(@Nullable T src, @Nullable T dst)
Iterator<T>	iterator()
void	removeAllIncidentEdges(T node)
void	removeEdge(T src, T dst)
void	removeIncomingEdges(T node)
void	removeNode(T n)	remove a node from this graph
void	removeNodeAndEdges(T N)	remove a node and all its incident edges
void	removeOutgoingEdges(T node)
Stream<T>	stream()

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface Iterable

forEach, spliterator

Constructor Details

BasicOrderedMultiGraph

public BasicOrderedMultiGraph()

Method Details

addEdge

public void addEdge(T src,
 T dst)
             throws IllegalArgumentException

Add this edge, unconditionally setting it as the next successor.

Specified by:

addEdge in interface EdgeManager<T>

Throws:

IllegalArgumentException

addEdge

public void addEdge(int i,
 T src,
 T dst)
             throws IllegalArgumentException

Description copied from interface: OrderedMultiGraph

add an edge and record it so dst is the ith successor of src

Specified by:

addEdge in interface OrderedMultiGraph<T>

Throws:

IllegalArgumentException

addNode

public void addNode(T n)

Description copied from interface: NodeManager

add a node to this graph

Specified by:

addNode in interface NodeManager<T>

containsNode

public boolean containsNode(@Nullable T N)

Specified by:

containsNode in interface NodeManager<T>

Returns:

true iff the graph contains the specified node

getNumberOfNodes

public int getNumberOfNodes()

Specified by:

getNumberOfNodes in interface NodeManager<T>

Returns:

the number of nodes in this graph

getPredNodeCount

public int getPredNodeCount(T N)
                     throws IllegalArgumentException

Description copied from interface: EdgeManager

Return the number of immediate predecessor nodes of n

Specified by:

getPredNodeCount in interface EdgeManager<T>

Returns:

the number of immediate predecessors of n.

Throws:

IllegalArgumentException

getPredNodes

public Iterator<T> getPredNodes(@Nullable T N)
                         throws IllegalArgumentException

For now, this returns nodes in no particular order! Fix this when needed.

Specified by:

getPredNodes in interface EdgeManager<T>

Returns:

an Iterator over the immediate predecessor nodes of this Node.

Throws:

IllegalArgumentException

getSuccNodeCount

public int getSuccNodeCount(T N)
                     throws IllegalArgumentException

Description copied from interface: EdgeManager

Return the number of immediate successor nodes of this Node in the Graph

Specified by:

getSuccNodeCount in interface EdgeManager<T>

Returns:

the number of immediate successor Nodes of this Node in the Graph.

Throws:

IllegalArgumentException

getSuccNodes

public Iterator<T> getSuccNodes(@Nullable T N)
                         throws IllegalArgumentException

Description copied from interface: EdgeManager

Return an Iterator over the immediate successor nodes of n

This method never returns null.

Specified by:

getSuccNodes in interface EdgeManager<T>

Returns:

an Iterator over the immediate successor nodes of n

Throws:

IllegalArgumentException

hasEdge

public boolean hasEdge(@Nullable T src,
 @Nullable T dst)

Specified by:

hasEdge in interface EdgeManager<T>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

Specified by:

iterator in interface NodeManager<T>

Returns:

an Iterator of the nodes in this graph

stream

public Stream<T> stream()

Specified by:

stream in interface NodeManager<T>

Returns:

a Stream of the nodes in this graph

removeAllIncidentEdges

public void removeAllIncidentEdges(T node)
                            throws UnimplementedError

Specified by:

removeAllIncidentEdges in interface EdgeManager<T>

Throws:

UnimplementedError

removeEdge

public void removeEdge(T src,
 T dst)
                throws UnimplementedError

Specified by:

removeEdge in interface EdgeManager<T>

Throws:

UnimplementedError

removeIncomingEdges

public void removeIncomingEdges(T node)
                         throws UnimplementedError

Specified by:

removeIncomingEdges in interface EdgeManager<T>

Throws:

UnimplementedError

removeNode

public void removeNode(T n)
                throws UnimplementedError

Description copied from interface: NodeManager

remove a node from this graph

Specified by:

removeNode in interface NodeManager<T>

Throws:

UnimplementedError

removeNodeAndEdges

public void removeNodeAndEdges(T N)
                        throws UnimplementedError

Description copied from interface: Graph

remove a node and all its incident edges

Specified by:

removeNodeAndEdges in interface Graph<T>

Throws:

UnimplementedError

removeOutgoingEdges

public void removeOutgoingEdges(T node)
                         throws UnimplementedError

Specified by:

removeOutgoingEdges in interface EdgeManager<T>

Throws:

UnimplementedError

getSuccessor

public T getSuccessor(T node,
 int i)
               throws IllegalArgumentException

Description copied from interface: OrderedMultiGraph

get the ith successor of a node

Specified by:

getSuccessor in interface OrderedMultiGraph<T>

Throws:

IllegalArgumentException