PreCache NetInjector Documentation Center : PreCache NetInjector API Reference

Java Classes

Java Classes

Class Hierarchy

AndFilter

ChannelInfo

CompoundFilter

CtrlNotification

Exception classes

Filter

FilterFactory

Notification

OrFilter

Proxy

SimpleFilter

Subscriber

SubscriptionHandle

FilterFactory

— generate filters from expressions

The FilterFactory is a singleton class that generates Filter objects from string attribute filter expressions.

Hierarchy

java.lang.Object

--> com.precache.event.FilterFactory

Methods

FilterFactory inherits clone, equals, getClass, hashCode, notify, notifyAll, toString, and wait from class java.lang.Object.

finalize

public void finalize()

Frees up resources associated with this object

overrides —

finalize in class Object

createFilter

public Filter createFilter(String strFilterExp)

Creates a Filter object from a string attribute filter expression and associates the object with a Proxy.

strFilterExp —

the attribute filter expression to be parsed

returns —

the new Filter object

throws —

createFilter throws an InvalidFilterException if there are syntactic or semantic errors in strFilterExp.