Package org.alfresco.repo.security.permissions

Class PermissionCheckedCollection.PermissionCheckedCollectionMixin<T>

java.lang.Object

org.springframework.aop.support.IntroductionInfoSupport

org.springframework.aop.support.DelegatingIntroductionInterceptor

org.alfresco.repo.security.permissions.PermissionCheckedCollection.PermissionCheckedCollectionMixin<T>

Type Parameters:

T - the type of the Collection in use

All Implemented Interfaces:

Serializable, PermissionCheckedCollection<T>, org.aopalliance.aop.Advice, org.aopalliance.intercept.Interceptor, org.aopalliance.intercept.MethodInterceptor, org.springframework.aop.DynamicIntroductionAdvice, org.springframework.aop.IntroductionInfo, org.springframework.aop.IntroductionInterceptor

Enclosing interface:

PermissionCheckedCollection<T>

public static class PermissionCheckedCollection.PermissionCheckedCollectionMixin<T>
extends org.springframework.aop.support.DelegatingIntroductionInterceptor
implements PermissionCheckedCollection<T>

Helper 'introduction' to allow simple addition of the PermissionCheckedCollection interface to existing collections.

Since:

4.0

Author:

Derek Hulley

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.alfresco.repo.security.permissions.PermissionCheckedCollection

PermissionCheckedCollection.PermissionCheckedCollectionMixin<T>

Field Summary

Fields inherited from class org.springframework.aop.support.IntroductionInfoSupport

publishedInterfaces

Method Summary

Modifier and Type	Method	Description
static <TT> Collection<TT>	create(Collection<TT> collection, boolean isCutOff, int sizeUnchecked, int sizeOriginal)	Helper method to create a PermissionCheckedCollection from an existing Collection
static <TT> Collection<TT>	create(Collection<TT> collection, Collection<?> checkedSource)	Helper method to create a PermissionCheckedCollection from an existing Collection by applying the same values as present on a potentially permission-checked source.
boolean	isCutOff()	Check if the results have been truncated by permission check limits.
int	sizeOriginal()	Get the number of objects in the original (unfiltered) collection.
int	sizeUnchecked()	Get the number of objects in the original (unfiltered) collection that did not have any permission checks.

Methods inherited from class org.springframework.aop.support.DelegatingIntroductionInterceptor

doProceed, invoke

Methods inherited from class org.springframework.aop.support.IntroductionInfoSupport

getInterfaces, implementInterfacesOnObject, implementsInterface, isMethodOnIntroducedInterface, suppressInterface

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.aop.DynamicIntroductionAdvice

implementsInterface

Method Detail

isCutOff

public boolean isCutOff()

Description copied from interface: PermissionCheckedCollection

Check if the results have been truncated by permission check limits.

Specified by:

isCutOff in interface PermissionCheckedCollection<T>

Returns:

true - if the results (usually a collection) have been cut off by permission check limits

sizeUnchecked

public int sizeUnchecked()

Description copied from interface: PermissionCheckedCollection

Get the number of objects in the original (unfiltered) collection that did not have any permission checks.

Specified by:

sizeUnchecked in interface PermissionCheckedCollection<T>

Returns:

number of entries from the original collection that were not checked

sizeOriginal

public int sizeOriginal()

Description copied from interface: PermissionCheckedCollection

Get the number of objects in the original (unfiltered) collection.

Specified by:

sizeOriginal in interface PermissionCheckedCollection<T>

Returns:

number of entries in the original, pre-checked collection

create

public static final <TT> Collection<TT> create(Collection<TT> collection,
                                               Collection<?> checkedSource)

Helper method to create a PermissionCheckedCollection from an existing Collection by applying the same values as present on a potentially permission-checked source. If the existing checked source is NOT permission-checked, then the collection will not be decorated.

Type Parameters:

TT - the type of the Collection

Parameters:

collection - the Collection to proxy

checkedSource - a collection that might implement PermissionCheckedCollection

Returns:

a Collection of the same type but including the PermissionCheckedCollection interface

create

public static final <TT> Collection<TT> create(Collection<TT> collection,
                                               boolean isCutOff,
                                               int sizeUnchecked,
                                               int sizeOriginal)

Helper method to create a PermissionCheckedCollection from an existing Collection

Type Parameters:

TT - the type of the Collection

Parameters:

collection - the Collection to proxy

isCutOff - true if permission checking was cut off before completion

sizeUnchecked - number of entries from the original collection that were not checked

sizeOriginal - number of entries in the original, pre-checked collection

Returns:

a Collection of the same type but including the PermissionCheckedCollection interface