Package org.checkerframework.dataflow.cfg.node

Class FieldAccessNode

java.lang.Object

org.checkerframework.dataflow.cfg.node.Node

org.checkerframework.dataflow.cfg.node.FieldAccessNode

All Implemented Interfaces:

org.plumelib.util.UniqueId

public class FieldAccessNode
extends Node

A node for a field access, including a method accesses:

   expression . field
 

Field Summary

Fields

Modifier and Type	Field	Description
protected final VariableElement	element	The element of the accessed field.
protected final String	field	The name of the accessed field.
protected final Node	receiver	The receiver node of the field access.
protected final Tree	tree	The tree of the field access.

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

block, disambiguateOwner, inSource, lvalue, type

Constructor Summary

Constructors

Constructor	Description
FieldAccessNode(Tree tree, VariableElement element, Node receiver)
FieldAccessNode(Tree tree, Node receiver)	Creates a new FieldAccessNode.

Method Summary

Modifier and Type	Method	Description
<R, P> R	accept(NodeVisitor<R,P> visitor, P p)	Accept method of the visitor pattern.
boolean	equals(@Nullable Object obj)
VariableElement	getElement()
String	getFieldName()
Collection<Node>	getOperands()	Returns a collection containing all of the operand Nodes of this Node.
Node	getReceiver()
Tree	getTree()	Returns the Tree in the abstract syntax tree, or null if no corresponding tree exists.
int	hashCode()
boolean	isStatic()	Determine whether the field is static or not.
String	toString()

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

getBlock, getInSource, getTransitiveOperands, getType, getUid, isLValue, nodeCollectionToString, setBlock, setInSource, setLValue, toStringDebug

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.plumelib.util.UniqueId

getClassAndUid

Field Details

tree

protected final Tree tree

The tree of the field access.

element

protected final VariableElement element

The element of the accessed field.

field

protected final String field

The name of the accessed field.

receiver

protected final Node receiver

The receiver node of the field access.

Constructor Details

FieldAccessNode

public FieldAccessNode(Tree tree,
 Node receiver)

Creates a new FieldAccessNode.

Parameters:

tree - the tree from which to create a FieldAccessNode

receiver - the receiver for the resulting FieldAccessNode

FieldAccessNode

public FieldAccessNode(Tree tree,
 VariableElement element,
 Node receiver)

Method Details

getElement

public VariableElement getElement()

getReceiver

public Node getReceiver()

getFieldName

public String getFieldName()

getTree

public 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 ImplicitThisNode.

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

isStatic

public boolean isStatic()

Determine whether the field is static or not.

Returns:

whether the field is static or not

equals

public boolean equals(@Nullable Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getOperands

@SideEffectFree
public Collection<Node> getOperands()

Description copied from class: Node

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

Specified by:

getOperands in class Node

Returns:

a collection containing all of the operand Nodes of this Node