org.gecko.rsa.api.helper

Class FilterHelper

java.lang.Object

org.gecko.rsa.api.helper.FilterHelper

public final class FilterHelper
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static java.lang.String	extendFilter(java.lang.String filter, java.lang.String frameworkUUID) Extends a given filter with the framework UUID filter
static java.util.Set<Filter>	getFiltersFromEEL(<any> eelReference) Extracts the scopes out of the service property from the service reference and converts it into Filters
static java.lang.String	getFullFilter(java.lang.String objectClass, java.lang.String filter) Returns an object class filter for a given object class and filter parameter
static java.lang.String	getObjectClass(java.lang.String filter) Returns the object class from the given filter string
static boolean	isClassExcluded(java.lang.String className) Returns true, if the given string class name is part of the SYSTEM_PACKAGE list
static java.util.List<java.lang.String>	normalize(java.lang.Object object) Normalizes the given input object to the corresponding rules.

Methods inherited from class java.lang.Object

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

Method Detail

getObjectClass

public static java.lang.String getObjectClass(java.lang.String filter)

Returns the object class from the given filter string

Parameters:

filter - the filter string to extract the object class from

Returns:

the object class or null

isClassExcluded

public static boolean isClassExcluded(java.lang.String className)

Returns true, if the given string class name is part of the SYSTEM_PACKAGE list

Parameters:

className - the class name to check

Returns:

true, if the class name is null or part of the system package list

getFullFilter

public static java.lang.String getFullFilter(java.lang.String objectClass,
                                             java.lang.String filter)

Returns an object class filter for a given object class and filter parameter

Parameters:

objectClass - the object class name

filter - an existing filter

Returns:

the filter string

extendFilter

public static java.lang.String extendFilter(java.lang.String filter,
                                            java.lang.String frameworkUUID)

Extends a given filter with the framework UUID filter

Parameters:

filter - the given filter

frameworkUUID - the framework UUID

Returns:

the extended filter

getFiltersFromEEL

public static java.util.Set<Filter> getFiltersFromEEL(<any> eelReference)

Extracts the scopes out of the service property from the service reference and converts it into Filters

Parameters:

eelReference - the service reference of the end-point event listener

Returns:

a Set of filters or an empty Set

normalize

public static java.util.List<java.lang.String> normalize(java.lang.Object object)

Normalizes the given input object to the corresponding rules. Currently comma separated strings, arrays and list are supported

Parameters:

object - the object to be normalized.

Returns:

a list of strings as result of the normalization