org.checkerframework.dataflow.cfg.node

Class FieldAccessNode

java.lang.Object

org.checkerframework.dataflow.cfg.node.Node

org.checkerframework.dataflow.cfg.node.FieldAccessNode

public class FieldAccessNode
extends Node

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

   expression . field
 

Author:

Stefan Heule

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.lang.model.element.VariableElement	element
protected java.lang.String	field
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
FieldAccessNode(com.sun.source.tree.Tree tree, Node receiver)
FieldAccessNode(com.sun.source.tree.Tree tree, javax.lang.model.element.VariableElement element, 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.VariableElement	getElement()
java.lang.String	getFieldName()
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()
boolean	isStatic() Is this a static field?
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

element

protected javax.lang.model.element.VariableElement element

field

protected java.lang.String field

receiver

protected Node receiver

Constructor Detail

FieldAccessNode

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

FieldAccessNode

public FieldAccessNode(com.sun.source.tree.Tree tree,
                       javax.lang.model.element.VariableElement element,
                       Node receiver)

Method Detail

getElement

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

getReceiver

public Node getReceiver()

getFieldName

public java.lang.String getFieldName()

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

isStatic

public boolean isStatic()

Is this a static field?

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.