Package gnu.mapping

Class InheritingEnvironment

java.lang.Object

gnu.mapping.PropertySet

gnu.mapping.Environment

gnu.mapping.SimpleEnvironment

gnu.mapping.InheritingEnvironment

All Implemented Interfaces:

Named

Direct Known Subclasses:

AbstractScriptEngineFactory.BindingsEnvironment

public class InheritingEnvironment
extends SimpleEnvironment

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
InheritingEnvironment(String name, Environment parent)

Method Summary

Modifier and Type	Method	Description
void	addParent(Environment env)
LocationEnumeration	enumerateAllLocations()	Does enumerate inherited Locations.
NamedLocation	getLocation(Symbol name, Object property, int hash, boolean create)
int	getNumParents()
Environment	getParent(int index)
protected boolean	hasMoreElements(LocationEnumeration it)
NamedLocation	lookup(Symbol name, Object property, int hash)
NamedLocation	lookupInherited(Symbol name, Object property, int hash)
protected void	toStringBase(StringBuffer sbuf)

Methods inherited from class gnu.mapping.SimpleEnvironment

addLocation, addUnboundLocation, define, define, entrySet, enumerateLocations, getCurrentLocation, lookup_global, lookupDirect, newLocation, 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 Detail

InheritingEnvironment

public InheritingEnvironment(String name,
                             Environment parent)

Method Detail

getNumParents

public final int getNumParents()

getParent

public final Environment getParent(int index)

addParent

public void addParent(Environment env)

lookupInherited

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

lookup

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

Overrides:

lookup in class SimpleEnvironment

getLocation

public NamedLocation getLocation(Symbol name,
                                 Object property,
                                 int hash,
                                 boolean create)

Overrides:

getLocation in class SimpleEnvironment

enumerateAllLocations

public LocationEnumeration enumerateAllLocations()

Description copied from class: SimpleEnvironment

Does enumerate inherited Locations.

Overrides:

enumerateAllLocations in class SimpleEnvironment

hasMoreElements

protected boolean hasMoreElements(LocationEnumeration it)

Overrides:

hasMoreElements in class SimpleEnvironment

toStringBase

protected void toStringBase(StringBuffer sbuf)

Overrides:

toStringBase in class SimpleEnvironment