com.google.gwt.dev.jjs.ast

Class JNullLiteral

java.lang.Object

com.google.gwt.dev.jjs.ast.JNode

com.google.gwt.dev.jjs.ast.JExpression

com.google.gwt.dev.jjs.ast.JLiteral

com.google.gwt.dev.jjs.ast.JValueLiteral

com.google.gwt.dev.jjs.ast.JNullLiteral

All Implemented Interfaces:

HasType, JVisitable, HasSourceInfo, Serializable

public class JNullLiteral
extends JValueLiteral

Java null literal expression.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static JNullLiteral	INSTANCE

Method Summary

Modifier and Type	Method and Description
protected JValueLiteral	cloneFrom(JValueLiteral value)
JType	getType() Returns the type of this expression.
Object	getValueObj()
void	traverse(JVisitor visitor, Context ctx) Causes this object to have the visitor visit itself and its children.

Methods inherited from class com.google.gwt.dev.jjs.ast.JLiteral

hasSideEffects

Methods inherited from class com.google.gwt.dev.jjs.ast.JExpression

makeStatement

Methods inherited from class com.google.gwt.dev.jjs.ast.JNode

getSourceInfo, setSourceInfo, toSource, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode

Field Detail

INSTANCE

public static final JNullLiteral INSTANCE

Method Detail

getType

public JType getType()

Description copied from interface: HasType

Returns the type of this expression.

getValueObj

public Object getValueObj()

Specified by:

getValueObj in class JValueLiteral

traverse

public void traverse(JVisitor visitor,
                     Context ctx)

Description copied from interface: JVisitable

Causes this object to have the visitor visit itself and its children.

Parameters:

visitor - the visitor that should traverse this node

ctx - the context of an existing traversal

cloneFrom

protected JValueLiteral cloneFrom(JValueLiteral value)

Specified by:

cloneFrom in class JValueLiteral