net.sf.basedb.util.filter
Class InstanceOfFilter<T>

java.lang.Object
  net.sf.basedb.util.filter.InstanceOfFilter<T>

All Implemented Interfaces:

Filter<T>

public class InstanceOfFilter<T>
extends Object
implements Filter<T>

A filter implementation that accepts all objects that are (sub)classes of a specified class.

Version:

2.9

Author:

Nicklas

Last modified

$Date: 2008-10-21 09:20:40 +0200 (Tue, 21 Oct 2008) $

Field Summary

private boolean	allowSubclass
private Class<?>	clazz

Constructor Summary

InstanceOfFilter(Class<?> clazz, boolean allowSubclass)
Create a new filter.

Method Summary

boolean

evaluate(T object) Evaluate if the given object should pass the filter or not.

Methods inherited from class java.lang.Object

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

Field Detail

clazz

private final Class<?> clazz

allowSubclass

private final boolean allowSubclass

Constructor Detail

InstanceOfFilter

public InstanceOfFilter(Class<?> clazz,
                        boolean allowSubclass)

Create a new filter.

Parameters:

clazz - The class to match against

allowSubclass - If subclasses to the specified class should be accepted (TRUE) or denied (FALSE)

Method Detail

evaluate

public boolean evaluate(T object)

Description copied from interface: Filter

Evaluate if the given object should pass the filter or not.

Specified by:

evaluate in interface Filter<T>

Parameters:

object - The object to evaluate

Returns:

TRUE if the object is an instance of the given class, FALSE otherwise