Package org.apache.commons.jexl3.introspection

Class JexlSandbox.Names

java.lang.Object

org.apache.commons.jexl3.introspection.JexlSandbox.Names

Direct Known Subclasses:

JexlSandbox.BlackSet, JexlSandbox.WhiteSet

Enclosing class:

JexlSandbox

public abstract static class JexlSandbox.Names
extends Object

A base set of names.

Constructor Summary

Constructors

Constructor	Description
Names()

Method Summary

Modifier and Type	Method	Description
abstract boolean	add(String name)	Adds a name to this set.
boolean	alias(String name, String alias)	Adds an alias to a name to this set.
protected JexlSandbox.Names	copy()
String	get(String name)	Whether a given name is allowed or not.

Methods inherited from class java.lang.Object

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

Constructor Details

Names

public Names()

Method Details

add

public abstract boolean add(String name)

Adds a name to this set.

Parameters:

name - the name to add

Returns:

true if the name was really added, false if not

alias

public boolean alias(String name,
 String alias)

Adds an alias to a name to this set.

This only has an effect on allow lists.

Parameters:

name - the name to alias

alias - the alias

Returns:

true if the alias was added, false if it was already present

copy

protected JexlSandbox.Names copy()

Returns:

a copy of these Names

get

public String get(String name)

Whether a given name is allowed or not.

Parameters:

name - the method/property name to check

Returns:

null (or NULL if name is null) if not allowed, the actual name to use otherwise