Package 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.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 java.lang.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) java.lang.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 org.codehaus.janino.Java.Located

NOWHERE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Rvalue(Location location)

Method Summary

Modifier and Type	Method	Description
<R,EX extends java.lang.Throwable> R	accept(Visitor.ArrayInitializerOrRvalueVisitor<R,EX> visitor)
<R,EX extends java.lang.Throwable> R	accept(Visitor.AtomVisitor<R,EX> visitor)	Invokes the "visit...()" method of Visitor.AtomVisitor for the concrete Java.Atom type.
<R,EX extends java.lang.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 java.lang.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()
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 org.codehaus.janino.Java.Atom

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

Field Detail

enclosingScope

@Nullable
private Java.Scope enclosingScope

CONSTANT_VALUE_UNKNOWN

static final java.lang.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
java.lang.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 Detail

Rvalue

protected Rvalue(Location location)

Method Detail

accept

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

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 extends java.lang.Throwable

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 java.lang.Throwable> R accept(Visitor.RvalueVisitor<R,EX> rvv)
                                                           throws EX extends java.lang.Throwable

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

Throws:

EX extends java.lang.Throwable

accept

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

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 extends java.lang.Throwable

accept

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

Specified by:

accept in interface Java.ArrayInitializerOrRvalue

Throws:

EX extends java.lang.Throwable