polyglot.ext.jl.types
Class FieldInstance_c

java.lang.Object
  polyglot.ext.jl.types.TypeObject_c
      polyglot.ext.jl.types.VarInstance_c
          polyglot.ext.jl.types.FieldInstance_c

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, FieldInstance, MemberInstance, TypeObject, VarInstance, Copy

public class FieldInstance_c
extends VarInstance_c
implements FieldInstance

A FieldInstance contains type information for a field.

See Also:

Serialized Form

Field Summary

protected ReferenceType

container

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

constantValue, flags, isConstant, name, type

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

position, ts

Constructor Summary

protected	FieldInstance_c() Used for deserializing types.
	FieldInstance_c(TypeSystem ts, Position pos, ReferenceType container, Flags flags, Type type, java.lang.String name)

Method Summary

FieldInstance	constantValue(java.lang.Object constantValue) Non-destructive update of constant value.
ReferenceType	container() Return the member's containing type.
FieldInstance	container(ReferenceType container) Set the containing class of the field.
boolean	equalsImpl(TypeObject o) Default implementation is pointer equality.
FieldInstance	flags(Flags flags) Set the flags of the field.
boolean	isCanonical() Return true if the type object contains no unknown/ambiguous types.
FieldInstance	name(java.lang.String name) Set the name of the field.
void	setConstantValue(java.lang.Object constantValue) Destructive update of constant value.
java.lang.String	toString()
FieldInstance	type(Type type) Set the type of the field.

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

constantValue, flags, hashCode, isConstant, name, setFlags, setType, type

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

copy, equals, position, typeSystem

Methods inherited from class java.lang.Object

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

Methods inherited from interface polyglot.types.VarInstance

constantValue, flags, isConstant, name, setFlags, setType, type

Methods inherited from interface polyglot.types.TypeObject

position, typeSystem

Methods inherited from interface polyglot.util.Copy

copy

Methods inherited from interface polyglot.types.MemberInstance

flags

Methods inherited from interface polyglot.types.TypeObject

position, typeSystem

Methods inherited from interface polyglot.util.Copy

copy

Field Detail

container

protected ReferenceType container

Constructor Detail

FieldInstance_c

protected FieldInstance_c()

Used for deserializing types.

FieldInstance_c

public FieldInstance_c(TypeSystem ts,
                       Position pos,
                       ReferenceType container,
                       Flags flags,
                       Type type,
                       java.lang.String name)

Method Detail

container

public ReferenceType container()

Description copied from interface: MemberInstance

Return the member's containing type.

Specified by:

container in interface MemberInstance

setConstantValue

public void setConstantValue(java.lang.Object constantValue)

Destructive update of constant value.

Specified by:

setConstantValue in interface FieldInstance

Parameters:

constantValue - the constant value. Should be an instance of String, Boolean, Byte, Short, Character, Integer, Long, Float, Double, or null.

constantValue

public FieldInstance constantValue(java.lang.Object constantValue)

Non-destructive update of constant value.

Specified by:

constantValue in interface FieldInstance

Parameters:

constantValue - the constant value. Should be an instance of String, Boolean, Byte, Short, Character, Integer, Long, Float, Double, or null.

container

public FieldInstance container(ReferenceType container)

Description copied from interface: FieldInstance

Set the containing class of the field.

Specified by:

container in interface FieldInstance

flags

public FieldInstance flags(Flags flags)

Description copied from interface: FieldInstance

Set the flags of the field.

Specified by:

flags in interface FieldInstance

name

public FieldInstance name(java.lang.String name)

Description copied from interface: FieldInstance

Set the name of the field.

Specified by:

name in interface FieldInstance

type

public FieldInstance type(Type type)

Description copied from interface: FieldInstance

Set the type of the field.

Specified by:

type in interface FieldInstance

equalsImpl

public boolean equalsImpl(TypeObject o)

Description copied from class: TypeObject_c

Default implementation is pointer equality.

Specified by:

equalsImpl in interface TypeObject

Overrides:

equalsImpl in class VarInstance_c

See Also:

TypeObject_c.equalsImpl(TypeObject), Object.hashCode()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

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

Overrides:

isCanonical in class VarInstance_c