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oracle.rules.rl.extensions
Class ClassFilter

java.lang.Object
oracle.rules.rl.extensions.ClassFilter

All Implemented Interfaces:

ObjectFilter

public class ClassFilter

extends java.lang.Object

implements ObjectFilter

A filter that passes objects that are instances of a particular class.

Constructor Summary

ClassFilter(java.lang.String className, RuleSession rs)
Creates a new class filter.

Method Summary

boolean	accept(java.lang.Object object) Indicates that the specified object passes the filter if it is an instance of the class this filter was instantiated with.
void	reset() Reset has no affect on this filter.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassFilter

public ClassFilter(java.lang.String className,
                   RuleSession rs)
            throws UndefinedException

Creates a new class filter.

Parameters:

className - the name of the class that the filter should pass instances of. The class may be an RL class or a Java class. Consistent with RL semantics, it looks for an RL class with the specified name first and then looks for a Java class .

rs - the RuleSession this filter will be used with. It is used to handle RL classes.

Throws:

UndefinedException

Method Detail

accept

public boolean accept(java.lang.Object object)

Indicates that the specified object passes the filter if it is an instance of the class this filter was instantiated with.

Specified by:

accept in interface ObjectFilter

Parameters:

object - the object to apply the filter to.

Returns:

the result of the filter.

reset

public void reset()

Reset has no affect on this filter.

Specified by:

reset in interface ObjectFilter

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