gnu.kawa.reflect
Class SlotGet

java.lang.Object
  gnu.mapping.Procedure
      gnu.mapping.Procedure2
          gnu.kawa.reflect.SlotGet

All Implemented Interfaces:

CanInline, Inlineable, HasSetter, Named

public class SlotGet
extends Procedure2
implements HasSetter, CanInline, Inlineable

Field Summary

static SlotGet	field
static SlotGet	staticField

Constructor Summary

SlotGet(java.lang.String name, boolean isStatic)

SlotGet(java.lang.String name, boolean isStatic, Procedure setter)

Method Summary

java.lang.Object	apply2(java.lang.Object obj, java.lang.Object name)
void	compile(ApplyExp exp, Compilation comp, Target target)
static java.lang.Object	field(java.lang.Object obj, java.lang.String fname)
Type	getReturnType(Expression[] args)
Procedure	getSetter()
Expression	inline(ApplyExp exp, ExpWalker walker) Inline an application of this Procedure and return result.
static Expression	makeGetField(Expression value, java.lang.String fieldName) Convenience method to make an Expression that gets the value of a field.
void	set2(java.lang.Object obj, java.lang.Object name, java.lang.Object value)
void	setN(java.lang.Object[] args)
static java.lang.Object	staticField(java.lang.Object obj, java.lang.String fname)

Methods inherited from class gnu.mapping.Procedure2

apply0, apply1, apply3, apply4, applyN, numArgs

Methods inherited from class gnu.mapping.Procedure

apply, apply, check0, check1, check2, check3, check4, checkArgCount, checkN, getName, getProperty, getSymbol, match0, match1, match2, match3, match4, matchN, maxArgs, minArgs, name, removeProperty, set0, set1, setName, setProperty, setProperty, setSetter, setSymbol, toString

Methods inherited from class java.lang.Object

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

Field Detail

field

public static final SlotGet field

staticField

public static final SlotGet staticField

Constructor Detail

SlotGet

public SlotGet(java.lang.String name,
               boolean isStatic)

SlotGet

public SlotGet(java.lang.String name,
               boolean isStatic,
               Procedure setter)

Method Detail

field

public static java.lang.Object field(java.lang.Object obj,
                                     java.lang.String fname)

staticField

public static java.lang.Object staticField(java.lang.Object obj,
                                           java.lang.String fname)

apply2

public java.lang.Object apply2(java.lang.Object obj,
                               java.lang.Object name)

Specified by:

apply2 in class Procedure2

setN

public void setN(java.lang.Object[] args)

Overrides:

setN in class Procedure

set2

public void set2(java.lang.Object obj,
                 java.lang.Object name,
                 java.lang.Object value)

inline

public Expression inline(ApplyExp exp,
                         ExpWalker walker)

Description copied from interface: CanInline

Inline an application of this Procedure and return result. Can return original expression.

Specified by:

inline in interface CanInline

compile

public void compile(ApplyExp exp,
                    Compilation comp,
                    Target target)

Specified by:

compile in interface Inlineable

getReturnType

public Type getReturnType(Expression[] args)

Specified by:

getReturnType in interface Inlineable

getSetter

public Procedure getSetter()

Specified by:

getSetter in interface HasSetter

Overrides:

getSetter in class Procedure

makeGetField

public static Expression makeGetField(Expression value,
                                      java.lang.String fieldName)

Convenience method to make an Expression that gets the value of a field.

Parameters:

value - evaluates to object that has the named field

fieldName - name of field in value

Returns:

expression that get the name field from value