Package net.sf.basedb.core.snapshot

Class DisabledInheritanceFilter

java.lang.Object

net.sf.basedb.core.snapshot.DisabledInheritanceFilter

All Implemented Interfaces:

Filter<AnnotationSnapshot>

public class DisabledInheritanceFilter
extends Object
implements Filter<AnnotationSnapshot>

Filter implementation that filters away annotations that have an annotation type with inheritance disabled. A parent filter may be specified with setParentFilter(Filter) which is checked before checking the annotation type. This filter will only accept an annotatin if the parent filter accepts it and if the annotation type allows inheritance.

Since:

3.5

Author:

Nicklas

Field Summary

Fields

Modifier and Type	Field	Description
private final Set<Integer>	disabled
private Filter<? super AnnotationSnapshot>	parent

Constructor Summary

Constructors

Constructor	Description
DisabledInheritanceFilter(DbControl dc)	Create a new filter.
DisabledInheritanceFilter(DisabledInheritanceFilter other)	Create a clone of another filter instance.

Method Summary

Modifier and Type	Method	Description
boolean	evaluate(AnnotationSnapshot snapshot)	Evaluate if the given object should pass the filter or not.
void	setParentFilter(Filter<? super AnnotationSnapshot> parent)	Set a parent filter that must also be passed in order for the this filter to pass an annotation.

Methods inherited from class java.lang.Object

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

Field Details

disabled

private final Set<Integer> disabled

parent

private Filter<? super AnnotationSnapshot> parent

Constructor Details

DisabledInheritanceFilter

public DisabledInheritanceFilter(DbControl dc)

Create a new filter. It will load all current annotation types with disabled inheritance and store internally.

See Also:

• AnnotationType.getAllAnnotationTypesWithInheritanceDisabled(DbControl)

DisabledInheritanceFilter

public DisabledInheritanceFilter(DisabledInheritanceFilter other)

Create a clone of another filter instance. Use this method to re-use the loaded annotation types when there is a risk of thread issues by using the root filter together with the setParentFilter(Filter) method.

Method Details

evaluate

public boolean evaluate(AnnotationSnapshot snapshot)

Description copied from interface: Filter

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

Specified by:

evaluate in interface Filter<AnnotationSnapshot>

Parameters:

snapshot - The object to evaluate

Returns:

TRUE if the object passes the filter, FALSE otherwise

setParentFilter

public void setParentFilter(Filter<? super AnnotationSnapshot> parent)

Set a parent filter that must also be passed in order for the this filter to pass an annotation.