polyglot.ext.jl.types
Class UnknownQualifier_c

java.lang.Object
  polyglot.ext.jl.types.TypeObject_c
      polyglot.ext.jl.types.UnknownQualifier_c

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Qualifier, TypeObject, UnknownQualifier, Copy

public class UnknownQualifier_c
extends TypeObject_c
implements UnknownQualifier

An unknown type qualifier. This is used as a place-holder until types are disambiguated.

See Also:

Serialized Form

Field Summary

Fields inherited from class polyglot.ext.jl.types.TypeObject_c

position, ts

Constructor Summary

UnknownQualifier_c(TypeSystem ts)

Method Summary

boolean	isCanonical() Return true if the type object contains no unknown/ambiguous types.
boolean	isPackage() Return true if the qualifier is a package.
boolean	isType() Return true if the qualifier is a type.
Package	toPackage() Cast the qualifier to a package, or return null.
java.lang.String	toString()
Type	toType() Cast the qualifier to a type, or return null.

Methods inherited from class polyglot.ext.jl.types.TypeObject_c

copy, equals, equalsImpl, hashCode, position, typeSystem

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface polyglot.types.TypeObject

equalsImpl, position, typeSystem

Methods inherited from interface polyglot.util.Copy

copy

Constructor Detail

UnknownQualifier_c

public UnknownQualifier_c(TypeSystem ts)

Method Detail

isCanonical

public boolean isCanonical()

Description copied from interface: TypeObject

Return true if the type object contains no unknown/ambiguous types.

Specified by:

isCanonical in interface TypeObject

isPackage

public boolean isPackage()

Description copied from interface: Qualifier

Return true if the qualifier is a package.

Specified by:

isPackage in interface Qualifier

isType

public boolean isType()

Description copied from interface: Qualifier

Return true if the qualifier is a type.

Specified by:

isType in interface Qualifier

toPackage

public Package toPackage()

Description copied from interface: Qualifier

Cast the qualifier to a package, or return null. This method will probably be deprecated.

Specified by:

toPackage in interface Qualifier

toType

public Type toType()

Description copied from interface: Qualifier

Cast the qualifier to a type, or return null. This method will probably be deprecated.

Specified by:

toType in interface Qualifier

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object