org.checkerframework.dataflow.cfg.node

Class InstanceOfNode

java.lang.Object

org.checkerframework.dataflow.cfg.node.Node

org.checkerframework.dataflow.cfg.node.InstanceOfNode

public class InstanceOfNode
extends Node

A node for the instanceof operator:

x instanceof Point

Field Summary

Fields

Modifier and Type	Field and Description
protected Node	operand The value being tested.
protected TypeMirror	refType The reference type being tested against.
protected InstanceOfTree	tree The tree associated with this node.

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

assignmentContext, block, inSource, lvalue, type

Constructor Summary

Constructors

Constructor and Description
InstanceOfNode(Tree tree, Node operand, TypeMirror refType, Types types)

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(Object obj)
Node	getOperand()
Collection<Node>	getOperands()
TypeMirror	getRefType()
InstanceOfTree	getTree() Returns the Tree in the abstract syntax tree, or null if no corresponding tree exists.
TypeMirror	getType() Returns a TypeMirror representing the type of a Node A Node will always have a type even when it has no Tree.
int	hashCode()
String	toString()

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

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

Methods inherited from class java.lang.Object

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

Field Detail

operand

protected final Node operand

The value being tested.

refType

protected final TypeMirror refType

The reference type being tested against.

tree

protected final InstanceOfTree tree

The tree associated with this node.

Constructor Detail

InstanceOfNode

public InstanceOfNode(Tree tree,
                      Node operand,
                      TypeMirror refType,
                      Types types)

Method Detail

getOperand

public Node getOperand()

getType

public TypeMirror getType()

Description copied from class: Node

Returns a TypeMirror representing the type of a Node A Node will always have a type even when it has no Tree.

Overrides:

getType in class Node

Returns:

a TypeMirror representing the type of this Node

getRefType

public TypeMirror getRefType()

getTree

public InstanceOfTree 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 String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getOperands

public Collection<Node> getOperands()

Specified by:

getOperands in class Node

Returns:

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