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 javax.lang.model.type.TypeMirror	refType The reference type being tested against.
protected com.sun.source.tree.InstanceOfTree	tree The tree associated with this node.
protected javax.lang.model.util.Types	types For Types.isSameType.

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

assignmentContext, block, inSource, lvalue, type

Constructor Summary

Constructors

Constructor and Description
InstanceOfNode(com.sun.source.tree.Tree tree, Node operand, javax.lang.model.type.TypeMirror refType, javax.lang.model.util.Types types) Create an InstanceOfNode.

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)
Node	getOperand()
java.util.Collection<Node>	getOperands()
javax.lang.model.type.TypeMirror	getRefType()
com.sun.source.tree.InstanceOfTree	getTree() Returns the Tree in the abstract syntax tree, or null if no corresponding tree exists.
javax.lang.model.type.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()
java.lang.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 javax.lang.model.type.TypeMirror refType

The reference type being tested against.

tree

protected final com.sun.source.tree.InstanceOfTree tree

The tree associated with this node.

types

protected final javax.lang.model.util.Types types

For Types.isSameType.

Constructor Detail

InstanceOfNode

public InstanceOfNode(com.sun.source.tree.Tree tree,
                      Node operand,
                      javax.lang.model.type.TypeMirror refType,
                      javax.lang.model.util.Types types)

Create an InstanceOfNode.

Method Detail

getOperand

public Node getOperand()

getType

public javax.lang.model.type.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 javax.lang.model.type.TypeMirror getRefType()

getTree

public com.sun.source.tree.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 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.