com.ibm.wala.ipa.callgraph.impl
Class BasicCallGraph.NodeImpl

java.lang.Object
  com.ibm.wala.util.graph.impl.NodeWithNumber
      com.ibm.wala.ipa.callgraph.impl.BasicCallGraph.NodeImpl

All Implemented Interfaces:

CGNode, ContextItem, INodeWithNumber

Direct Known Subclasses:

ExplicitCallGraph.ExplicitNode

Enclosing class:

BasicCallGraph

public abstract class BasicCallGraph.NodeImpl
extends NodeWithNumber
implements CGNode

A class that represents the a normal node in a call graph.

Field Summary

protected IMethod

method The method this node represents.

Constructor Summary

protected

BasicCallGraph.NodeImpl(IMethod method, Context C)

Method Summary

abstract boolean	addTarget(CallSiteReference reference, CGNode target) Record that a particular call site might resolve to a call to a particular target node.
abstract boolean	equals(java.lang.Object obj)
Context	getContext() Return the context this CGNode represents.
IMethod	getMethod() Return the method this CGNode represents.
abstract java.util.Set<CGNode>	getPossibleTargets(CallSiteReference site) Return the set of CGNodes that represent possible targets of a particular call site when invoked in this context.
abstract int	hashCode()
java.lang.String	toString()

Methods inherited from class com.ibm.wala.util.graph.impl.NodeWithNumber

getGraphNodeId, setGraphNodeId

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.ibm.wala.ipa.callgraph.CGNode

getCallGraph, getIR, getNumberOfTargets, getPossibleSites, iterateSites

Methods inherited from interface com.ibm.wala.util.graph.INodeWithNumber

getGraphNodeId, setGraphNodeId

Field Detail

method

protected final IMethod method

The method this node represents.

Constructor Detail

BasicCallGraph.NodeImpl

protected BasicCallGraph.NodeImpl(IMethod method,
                                  Context C)

Method Detail

getMethod

public IMethod getMethod()

Description copied from interface: CGNode

Return the method this CGNode represents. This value will never be null.

Specified by:

getMethod in interface CGNode

Returns:

the target IMethod for this CGNode.

getPossibleTargets

public abstract java.util.Set<CGNode> getPossibleTargets(CallSiteReference site)

Description copied from interface: CGNode

Return the set of CGNodes that represent possible targets of a particular call site when invoked in this context.

Specified by:

getPossibleTargets in interface CGNode

equals

public abstract boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

See Also:

Object.equals(Object)

hashCode

public abstract int hashCode()

Overrides:

hashCode in class java.lang.Object

See Also:

Object.hashCode()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()

getContext

public Context getContext()

Description copied from interface: CGNode

Return the context this CGNode represents. This value will never be null.

Specified by:

getContext in interface CGNode

Returns:

the Context for this CGNode.

addTarget

public abstract boolean addTarget(CallSiteReference reference,
                                  CGNode target)

Description copied from interface: CGNode

Record that a particular call site might resolve to a call to a particular target node. Returns true if this is a new target

Specified by:

addTarget in interface CGNode