com.google.gwt.dev.js.ast

Class JsConditional

java.lang.Object

com.google.gwt.dev.js.ast.JsNode

com.google.gwt.dev.js.ast.JsExpression

com.google.gwt.dev.js.ast.JsConditional

All Implemented Interfaces:

HasSourceInfo, JsVisitable, Serializable

public final class JsConditional
extends JsExpression

Represents a JavaScript conditional expression.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JsConditional(SourceInfo sourceInfo)
JsConditional(SourceInfo sourceInfo, JsExpression testExpr, JsExpression thenExpr, JsExpression elseExpr)

Method Summary

Modifier and Type	Method and Description
JsExpression	getElseExpression()
NodeKind	getKind()
JsExpression	getTestExpression()
JsExpression	getThenExpression()
boolean	hasSideEffects() Determines whether the expression can cause side effects.
boolean	isDefinitelyNotNull() True if the target expression is definitely not null.
boolean	isDefinitelyNull() True if the target expression is definitely null.
void	setElseExpression(JsExpression elseExpr)
void	setTestExpression(JsExpression testExpr)
void	setThenExpression(JsExpression thenExpr)
void	traverse(JsVisitor v, JsContext ctx) Causes this object to have the visitor visit itself and its children.

Methods inherited from class com.google.gwt.dev.js.ast.JsExpression

isLeaf, makeStmt

Methods inherited from class com.google.gwt.dev.js.ast.JsNode

getSourceInfo, setSourceInfo, toSource, toSource, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode

Constructor Detail

JsConditional

public JsConditional(SourceInfo sourceInfo)

JsConditional

public JsConditional(SourceInfo sourceInfo,
                     JsExpression testExpr,
                     JsExpression thenExpr,
                     JsExpression elseExpr)

Method Detail

getElseExpression

public JsExpression getElseExpression()

getKind

public NodeKind getKind()

Specified by:

getKind in class JsNode

getTestExpression

public JsExpression getTestExpression()

getThenExpression

public JsExpression getThenExpression()

hasSideEffects

public boolean hasSideEffects()

Description copied from class: JsExpression

Determines whether the expression can cause side effects.

Specified by:

hasSideEffects in class JsExpression

isDefinitelyNotNull

public boolean isDefinitelyNotNull()

Description copied from class: JsExpression

True if the target expression is definitely not null.

Specified by:

isDefinitelyNotNull in class JsExpression

isDefinitelyNull

public boolean isDefinitelyNull()

Description copied from class: JsExpression

True if the target expression is definitely null.

Specified by:

isDefinitelyNull in class JsExpression

setElseExpression

public void setElseExpression(JsExpression elseExpr)

setTestExpression

public void setTestExpression(JsExpression testExpr)

setThenExpression

public void setThenExpression(JsExpression thenExpr)

traverse

public void traverse(JsVisitor v,
                     JsContext ctx)

Description copied from interface: JsVisitable

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

Parameters:

v - the visitor that should traverse this node

ctx - the context of an existing traversal