org.checkerframework.dataflow.cfg.node

Class LocalVariableNode

java.lang.Object

org.checkerframework.dataflow.cfg.node.Node

org.checkerframework.dataflow.cfg.node.LocalVariableNode

public class LocalVariableNode
extends Node

A node for a local variable or a parameter:

   identifier
 

We allow local variable uses introduced by the CFGBuilder without corresponding AST Trees.

Author:

Stefan Heule

Field Summary

Fields

Modifier and Type	Field and Description
protected Node	receiver
protected com.sun.source.tree.Tree	tree

Fields inherited from class org.checkerframework.dataflow.cfg.node.Node

assignmentContext, block, inSource, lvalue, type

Constructor Summary

Constructors

Constructor and Description
LocalVariableNode(com.sun.source.tree.Tree t)
LocalVariableNode(com.sun.source.tree.Tree t, Node receiver)

Method Summary

Modifier and Type	Method and Description
<R,P> R	accept(NodeVisitor<R,P> visitor, P p) Accept method of the visitor pattern
boolean	equals(java.lang.Object obj)
javax.lang.model.element.Element	getElement()
java.lang.String	getName()
java.util.Collection<Node>	getOperands()
Node	getReceiver()
com.sun.source.tree.Tree	getTree() Returns the Tree in the abstract syntax tree, or null if no corresponding tree exists.
int	hashCode()
java.lang.String	toString()

Methods inherited from class org.checkerframework.dataflow.cfg.node.Node

getAssignmentContext, getBlock, getInSource, getTransitiveOperands, getType, isLValue, setAssignmentContext, setBlock, setInSource, setLValue

Methods inherited from class java.lang.Object

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

Field Detail

tree

protected com.sun.source.tree.Tree tree

receiver

protected Node receiver

Constructor Detail

LocalVariableNode

public LocalVariableNode(com.sun.source.tree.Tree t)

LocalVariableNode

public LocalVariableNode(com.sun.source.tree.Tree t,
                         Node receiver)

Method Detail

getElement

public javax.lang.model.element.Element getElement()

getReceiver

public Node getReceiver()

getName

public java.lang.String getName()

getTree

public com.sun.source.tree.Tree getTree()

Description copied from class: Node

Returns the Tree in the abstract syntax tree, or null if no corresponding tree exists. For instance, this is the case for an ImplicitThisLiteralNode.

Specified by:

getTree in class Node

Returns:

the corresponding Tree or null.

accept

public <R,P> R accept(NodeVisitor<R,P> visitor,
                      P p)

Description copied from class: Node

Accept method of the visitor pattern

Specified by:

accept in class Node

Type Parameters:

R - result type of the operation

P - parameter type

Parameters:

visitor - the visitor to be applied to this node

p - the parameter for this operation

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getOperands

public java.util.Collection<Node> getOperands()

Specified by:

getOperands in class Node

Returns:

a collection containing all of the operand Nodes of this Node.