Package cz.metacentrum.perun.core.implApi.modules.attributes

Interface FacilityVirtualAttributesModuleImplApi

All Superinterfaces:

AttributesModuleImplApi, FacilityAttributesModuleImplApi, VirtualAttributesModuleImplApi

All Known Implementing Classes:

FacilityVirtualAttributesModuleAbstract, urn_perun_facility_attribute_def_virt_GIDRanges, urn_perun_facility_attribute_def_virt_maxUID, urn_perun_facility_attribute_def_virt_minUID, urn_perun_facility_attribute_def_virt_UIDRanges, urn_perun_facility_attribute_def_virt_voShortNames

public interface FacilityVirtualAttributesModuleImplApi
extends FacilityAttributesModuleImplApi, VirtualAttributesModuleImplApi

This interface serves as a template for virtual attributes.

Author:

Slavek Licehammer <glory@ics.muni.cz>

Method Summary

Modifier and Type	Method	Description
Attribute	getAttributeValue(PerunSessionImpl perunSession, Facility facility, AttributeDefinition attribute)	This method will return computed value.
void	removeAttributeValue(PerunSessionImpl perunSession, Facility facility, AttributeDefinition attribute)	Currently do nothing.
boolean	setAttributeValue(PerunSessionImpl perunSession, Facility facility, Attribute attribute)	Method sets attributes' values which are dependent on this virtual attribute.

Methods inherited from interface cz.metacentrum.perun.core.implApi.modules.attributes.AttributesModuleImplApi

getAttributeDefinition, getAuthorizedRoles, getDependencies, resolveVirtualAttributeValueChange

Methods inherited from interface cz.metacentrum.perun.core.implApi.modules.attributes.FacilityAttributesModuleImplApi

changedAttributeHook, checkAttributeSemantics, checkAttributeSyntax, fillAttribute

Methods inherited from interface cz.metacentrum.perun.core.implApi.modules.attributes.VirtualAttributesModuleImplApi

getStrongDependencies

Method Details

getAttributeValue

Attribute getAttributeValue(PerunSessionImpl perunSession,
 Facility facility,
 AttributeDefinition attribute)

This method will return computed value.

Parameters:

perunSession - perun session

facility - facility which is needed for computing the value

attribute - attribute to operate on

Returns:

Throws:

InternalErrorException - if an exception is raised in particular implementation, the exception is wrapped in InternalErrorException

removeAttributeValue

void removeAttributeValue(PerunSessionImpl perunSession,
 Facility facility,
 AttributeDefinition attribute)

Currently do nothing.

Parameters:

perunSession -

facility - facility which is needed for computing the value

attribute - attribute to operate on

Throws:

InternalErrorException - if an exception is raised in particular implementation, the exception is wrapped in InternalErrorException

setAttributeValue

boolean setAttributeValue(PerunSessionImpl perunSession,
 Facility facility,
 Attribute attribute)
                   throws WrongReferenceAttributeValueException

Method sets attributes' values which are dependent on this virtual attribute.

Parameters:

perunSession -

facility - facility which is needed for computing the value

attribute - attribute to operate on

Returns:

true if attribute was really changed

Throws:

InternalErrorException - if an exception is raised in particular implementation, the exception is wrapped in InternalErrorException

WrongReferenceAttributeValueException