org.codehaus.janino

Class Java.Rvalue

java.lang.Object

org.codehaus.janino.Java.Located

org.codehaus.janino.Java.Atom

org.codehaus.janino.Java.Rvalue

All Implemented Interfaces:

Java.ArrayInitializerOrRvalue, Java.ElementValue, Java.Locatable

Direct Known Subclasses:

Java.ArrayLength, Java.Assignment, Java.BooleanRvalue, Java.Cast, Java.ClassLiteral, Java.ConditionalExpression, Java.Crement, Java.Instanceof, Java.Invocation, Java.Literal, Java.Lvalue, Java.NewAnonymousClassInstance, Java.NewArray, Java.NewClassInstance, Java.NewInitializedArray, Java.ParameterAccess, Java.QualifiedThisReference, Java.SimpleConstant, Java.ThisReference

Enclosing class:

Java

public abstract static class Java.Rvalue
extends Java.Atom
implements Java.ArrayInitializerOrRvalue, Java.ElementValue

Representation of an "rvalue", i.e. an expression that has a type and a value, but cannot be assigned to: An expression that can be the right-hand-side of an assignment.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static java.lang.Object	CONSTANT_VALUE_UNKNOWN The special value for the constantValue field indicating that this rvalue does not have a constant value.
(package private) java.lang.Object	constantValue The constant value of this rvalue, or CONSTANT_VALUE_UNKNOWN iff this rvalue does not have a constant value.
private Java.BlockStatement	enclosingBlockStatement

Fields inherited from class org.codehaus.janino.Java.Located

NOWHERE

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Rvalue(Location location)

Method Summary

Modifier and Type	Method and Description
abstract void	accept(Visitor.RvalueVisitor rvv) Invokes the 'visit...()' method of Visitor.RvalueVisitor for the concrete Java.Rvalue type.
Java.BlockStatement	getEnclosingBlockStatement()
void	setEnclosingBlockStatement(Java.BlockStatement enclosingBlockStatement) Sets enclosing block statement for this object and all subordinate Java.Rvalue objects.
Java.Rvalue	toRvalue()

Methods inherited from class org.codehaus.janino.Java.Atom

accept, toLvalue, toLvalueOrCompileException, toRvalueOrCompileException, toString, toType, toTypeOrCompileException

Methods inherited from class org.codehaus.janino.Java.Located

getLocation, throwCompileException

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.codehaus.janino.Java.Locatable

getLocation, throwCompileException

Methods inherited from interface org.codehaus.janino.Java.ElementValue

accept

Field Detail

enclosingBlockStatement

private Java.BlockStatement enclosingBlockStatement

CONSTANT_VALUE_UNKNOWN

static final java.lang.Object CONSTANT_VALUE_UNKNOWN

The special value for the constantValue field indicating that this rvalue does not have a constant value.

constantValue

java.lang.Object constantValue

The constant value of this rvalue, or CONSTANT_VALUE_UNKNOWN iff this rvalue does not have a constant value.

Constructor Detail

Rvalue

protected Rvalue(Location location)

Method Detail

setEnclosingBlockStatement

public final void setEnclosingBlockStatement(Java.BlockStatement enclosingBlockStatement)

Sets enclosing block statement for this object and all subordinate Java.Rvalue objects.

getEnclosingBlockStatement

public Java.BlockStatement getEnclosingBlockStatement()

Returns:

The enclosing block statement, as set with setEnclosingBlockStatement(Java.BlockStatement)

toRvalue

public Java.Rvalue toRvalue()

Overrides:

toRvalue in class Java.Atom

Returns:

This atom, converted to Java.Rvalue, or null if this atom is not an rvalue

accept

public abstract void accept(Visitor.RvalueVisitor rvv)

Invokes the 'visit...()' method of Visitor.RvalueVisitor for the concrete Java.Rvalue type.