Package gnu.expr

Class AbstractScriptEngineFactory.BindingsEnvironment

java.lang.Object

gnu.mapping.PropertySet

gnu.mapping.Environment

gnu.mapping.SimpleEnvironment

gnu.mapping.InheritingEnvironment

gnu.expr.AbstractScriptEngineFactory.BindingsEnvironment

All Implemented Interfaces:

Named

Enclosing class:

AbstractScriptEngineFactory

public static class AbstractScriptEngineFactory.BindingsEnvironment
extends InheritingEnvironment

A Environment that proxies lookup in global and engine Bindings.

Field Summary

Fields inherited from class gnu.mapping.Environment

curEnvironment, INDIRECT_DEFINES

Fields inherited from class gnu.mapping.PropertySet

nameKey

Constructor Summary

Constructors

Constructor	Description
BindingsEnvironment(String name, Bindings ebindings, Bindings gbindings, Environment builtin)

Method Summary

Modifier and Type	Method	Description
void	define(Symbol key, Object property, Object newValue)
LocationEnumeration	enumerateAllLocations()	Does enumerate inherited Locations.
LocationEnumeration	enumerateLocations()	Does not enumerate inherited Locations.
void	fixEntries()
NamedLocation	lookupDirect(Symbol name, Object property, int hash)
protected NamedLocation	newLocation(Symbol name, Object property)

Methods inherited from class gnu.mapping.InheritingEnvironment

addParent, getLocation, getNumParents, getParent, hasMoreElements, lookup, lookupInherited, toStringBase

Methods inherited from class gnu.mapping.SimpleEnvironment

addLocation, addUnboundLocation, define, entrySet, getCurrentLocation, lookup_global, put, readExternal, readResolve, redefineError, size, toStringVerbose, unlink, writeExternal

Methods inherited from class gnu.mapping.Environment

addLocation, addLocation, containsKey, current, defaultNamespace, get, get, get, get, get, getCanDefine, getCanRedefine, getChecked, getCurrent, getFlags, getFunction, getFunction, getGlobal, getInstance, getLocation, getLocation, getLocation, getLocation, getSymbol, isBound, isBound, isLocked, lookup, lookup, make, make, make, put, put, put, putFunction, remove, remove, remove, remove, remove, removeFunction, restoreCurrent, setCanDefine, setCanRedefine, setCurrent, setFlag, setGlobal, setIndirectDefines, setLocked, setSaveCurrent, toString, user

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 Details

BindingsEnvironment

public BindingsEnvironment(String name,
 Bindings ebindings,
 Bindings gbindings,
 Environment builtin)

Method Details

newLocation

protected NamedLocation newLocation(Symbol name,
 Object property)

Overrides:

newLocation in class SimpleEnvironment

lookupDirect

public NamedLocation lookupDirect(Symbol name,
 Object property,
 int hash)

Overrides:

lookupDirect in class SimpleEnvironment

define

public void define(Symbol key,
 Object property,
 Object newValue)

Overrides:

define in class SimpleEnvironment

fixEntries

public void fixEntries()

enumerateLocations

public LocationEnumeration enumerateLocations()

Description copied from class: SimpleEnvironment

Does not enumerate inherited Locations.

Overrides:

enumerateLocations in class SimpleEnvironment

enumerateAllLocations

public LocationEnumeration enumerateAllLocations()

Description copied from class: SimpleEnvironment

Does enumerate inherited Locations.

Overrides:

enumerateAllLocations in class InheritingEnvironment