org.checkerframework.dataflow.cfg.node

Class ValueLiteralNode

java.lang.Object

org.checkerframework.dataflow.cfg.node.Node

org.checkerframework.dataflow.cfg.node.ValueLiteralNode

Direct Known Subclasses:

BooleanLiteralNode, CharacterLiteralNode, DoubleLiteralNode, FloatLiteralNode, IntegerLiteralNode, LongLiteralNode, NullLiteralNode, ShortLiteralNode, StringLiteralNode

public abstract class ValueLiteralNode
extends Node

A node for a literals that have some form of value:

• integer literal
• long literal
• char literal
• string literal
• float literal
• double literal
• boolean literal
• null literal

Field Summary

Fields

Modifier and Type	Field and Description
protected LiteralTree	tree

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

assignmentContext, block, inSource, lvalue, type

Constructor Summary

Constructors

Constructor and Description
ValueLiteralNode(LiteralTree tree)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj) Compare the value of this nodes.
java.util.Collection<Node>	getOperands()
LiteralTree	getTree() Returns the Tree in the abstract syntax tree, or null if no corresponding tree exists.
abstract @Nullable java.lang.Object	getValue()
int	hashCode()
java.lang.String	toString()

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

accept, 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 final LiteralTree tree

Constructor Detail

ValueLiteralNode

public ValueLiteralNode(LiteralTree tree)

Method Detail

getValue

public abstract @Nullable java.lang.Object getValue()

Returns:

the value of the literal

getTree

public LiteralTree 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.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Compare the value of this nodes.

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.