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.ArrayCreationReference, Java.ArrayLength, Java.Assignment, Java.BooleanRvalue, Java.Cast, Java.ClassInstanceCreationReference, Java.ClassLiteral, Java.ConditionalExpression, Java.Crement, Java.Instanceof, Java.Invocation, Java.LambdaExpression, Java.Literal, Java.Lvalue, Java.MethodReference, 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	Description
(package private) static final Object	CONSTANT_VALUE_UNKNOWN	The special value for the constantValue field indicating that the constant value of this rvalue has not yet been determined.
(package private) Object	constantValue	The constant value of this rvalue, or CONSTANT_VALUE_UNKNOWN iff the constant value of this rvalue has not yet been determined.
private Java.Scope	enclosingScope

Fields inherited from class Java.Located

NOWHERE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Rvalue(Location location)

Method Summary

Modifier and Type	Method	Description
final <R, EX extends Throwable> R	accept(Visitor.ArrayInitializerOrRvalueVisitor<R,EX> visitor)
final <R, EX extends Throwable> R	accept(Visitor.AtomVisitor<R,EX> visitor)	Invokes the "visit...()" method of Visitor.AtomVisitor for the concrete Java.Atom type.
final <R, EX extends Throwable> R	accept(Visitor.ElementValueVisitor<R,EX> visitor)	Invokes the "visit...()" method of Visitor.ElementValueVisitor for the concrete Java.ElementValue type.
abstract <R, EX extends Throwable> R	accept(Visitor.RvalueVisitor<R,EX> rvv)	Invokes the "visit...()" method of Visitor.RvalueVisitor for the concrete Java.Rvalue type.
Java.Scope	getEnclosingScope()
Java.Scope	getEnclosingScopeOrNull()
final void	setEnclosingScope(Java.Scope enclosingScope)	Sets the enclosing scope for this object and all subordinate Java.Rvalue objects.
Java.Rvalue	toRvalue()

Methods inherited from class Java.Atom

toLvalue, toLvalueOrCompileException, toRvalueOrCompileException, toString, toType, toTypeOrCompileException

Methods inherited from class Java.Located

getLocation, throwCompileException

Methods inherited from class Object

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

Methods inherited from interface Java.Locatable

getLocation, throwCompileException

Field Details

enclosingScope

@Nullable
private Java.Scope enclosingScope

CONSTANT_VALUE_UNKNOWN

static final Object CONSTANT_VALUE_UNKNOWN

The special value for the constantValue field indicating that the constant value of this rvalue has not yet been determined.

constantValue

@Nullable
Object constantValue

The constant value of this rvalue, or CONSTANT_VALUE_UNKNOWN iff the constant value of this rvalue has not yet been determined.

Constructor Details

Rvalue

protected Rvalue(Location location)

Method Details

accept

@Nullable
public final <R, EX extends Throwable> R accept(Visitor.ElementValueVisitor<R,EX> visitor)
                                         throws EX

Description copied from interface: Java.ElementValue

Invokes the "visit...()" method of Visitor.ElementValueVisitor for the concrete Java.ElementValue type.

Specified by:

accept in interface Java.ElementValue

Throws:

EX

setEnclosingScope

public final void setEnclosingScope(Java.Scope enclosingScope)

Sets the enclosing scope for this object and all subordinate Java.Rvalue objects.

Specified by:

setEnclosingScope in interface Java.ArrayInitializerOrRvalue

Specified by:

setEnclosingScope in interface Java.ElementValue

getEnclosingScope

public Java.Scope getEnclosingScope()

Returns:

The enclosing scope, as set with setEnclosingScope(Java.Scope)

getEnclosingScopeOrNull

@Nullable
public Java.Scope getEnclosingScopeOrNull()

Returns:

The enclosing scope, as set with setEnclosingScope(Java.Scope)

toRvalue

@Nullable
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

@Nullable
public abstract <R, EX extends Throwable> R accept(Visitor.RvalueVisitor<R,EX> rvv)
                                            throws EX

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

Throws:

EX

accept

@Nullable
public final <R, EX extends Throwable> R accept(Visitor.AtomVisitor<R,EX> visitor)
                                         throws EX

Description copied from class: Java.Atom

Invokes the "visit...()" method of Visitor.AtomVisitor for the concrete Java.Atom type.

Specified by:

accept in class Java.Atom

Throws:

EX

accept

@Nullable
public final <R, EX extends Throwable> R accept(Visitor.ArrayInitializerOrRvalueVisitor<R,EX> visitor)
                                         throws EX

Specified by:

accept in interface Java.ArrayInitializerOrRvalue

Throws:

EX