Package gnu.mapping

Class LocationProc<T>

java.lang.Object

gnu.mapping.PropertySet

gnu.mapping.Procedure

gnu.mapping.Procedure0or1

gnu.mapping.LocationProc<T>

All Implemented Interfaces:

HasSetter, Named

public class LocationProc<T>
extends Procedure0or1
implements HasSetter

A Procedure that evaluates to the value of a Location. Calling it with one argument sets the value, for compatibility with the "parameter objects" of SRFI-39.

Field Summary

Fields inherited from class gnu.mapping.Procedure0or1

applyToObject

Fields inherited from class gnu.mapping.Procedure

applyMethodType, applyToConsumerDefault, applyToConsumerMethod, applyToObjectDefault, applyToObjectMethod, compilerKey, compilerXKey, inlineIfConstantSymbol, validateApplyKey, validateXApplyKey

Fields inherited from class gnu.mapping.PropertySet

nameKey

Constructor Summary

Constructors

Constructor	Description
LocationProc(Location loc)
LocationProc(Location loc, Procedure converter)

Method Summary

Modifier and Type	Method	Description
T	apply0()
java.lang.Object	apply1(java.lang.Object value)
Location	getLocation()
Procedure	getSetter()
T	getValue()
static LocationProc	makeNamed(Symbol name, Location loc)
void	pushConverter(Procedure converter)
void	set0(java.lang.Object value)	If HasSetter, the Procedure is called in the LHS of an assignment.
java.lang.String	toString()

Methods inherited from class gnu.mapping.Procedure0or1

apply2, apply3, apply4, applyN, applyToObject, numArgs

Methods inherited from class gnu.mapping.Procedure

applyL, applyToConsumerDefault, applyToObjectDefault, checkArgCount, checkBadCode, getApplyMethod, getApplyToConsumerMethod, getApplyToObjectMethod, getReturnType, getSourceLocation, isSideEffectFree, lookupApplyHandle, maxArgs, maxArgs, minArgs, minArgs, set1, setN, setSetter, setSourceLocation

Methods inherited from class gnu.mapping.PropertySet

getName, getProperty, getSymbol, removeProperty, setName, setProperty, setProperty, setSymbol

Methods inherited from class java.lang.Object

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

Constructor Detail

LocationProc

public LocationProc(Location loc)

LocationProc

public LocationProc(Location loc,
                    Procedure converter)

Method Detail

makeNamed

public static LocationProc makeNamed(Symbol name,
                                     Location loc)

pushConverter

public void pushConverter(Procedure converter)

getValue

public final T getValue()
                 throws java.lang.Throwable

Throws:

java.lang.Throwable

apply0

public T apply0()
         throws java.lang.Throwable

Specified by:

apply0 in class Procedure0or1

Throws:

java.lang.Throwable

apply1

public java.lang.Object apply1(java.lang.Object value)
                        throws java.lang.Throwable

Specified by:

apply1 in class Procedure0or1

Throws:

java.lang.Throwable

set0

public void set0(java.lang.Object value)
          throws java.lang.Throwable

Description copied from class: Procedure

If HasSetter, the Procedure is called in the LHS of an assignment.

Overrides:

set0 in class Procedure

Throws:

java.lang.Throwable

getSetter

public Procedure getSetter()

Specified by:

getSetter in interface HasSetter

Overrides:

getSetter in class Procedure

getLocation

public final Location getLocation()

toString

public java.lang.String toString()

Overrides:

toString in class Procedure