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

Interface MemberResourceVirtualAttributesModuleImplApi

All Superinterfaces:

AttributesModuleImplApi, MemberResourceAttributesModuleImplApi, VirtualAttributesModuleImplApi

All Known Implementing Classes:

MemberResourceVirtualAttributesModuleAbstract, urn_perun_member_resource_attribute_def_virt_bucketQuota, urn_perun_member_resource_attribute_def_virt_dataQuotas, urn_perun_member_resource_attribute_def_virt_fileQuotas, urn_perun_member_resource_attribute_def_virt_groupStatus, urn_perun_member_resource_attribute_def_virt_isBanned

public interface MemberResourceVirtualAttributesModuleImplApi
extends MemberResourceAttributesModuleImplApi, VirtualAttributesModuleImplApi

This interface serves as a template for virtual attributes.

Author:

Michal Stava

Method Summary

Modifier and Type	Method	Description
Attribute	getAttributeValue(PerunSessionImpl sess, Member member, Resource resource, AttributeDefinition attribute)	This method will return computed value.
boolean	removeAttributeValue(PerunSessionImpl sess, Member member, Resource resource, AttributeDefinition attribute)	Currently do nothing.
boolean	setAttributeValue(PerunSessionImpl sess, Member member, Resource resource, 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.MemberResourceAttributesModuleImplApi

changedAttributeHook, checkAttributeSemantics, checkAttributeSyntax, fillAttribute

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

getStrongDependencies

Method Details

getAttributeValue

Attribute getAttributeValue(PerunSessionImpl sess,
 Member member,
 Resource resource,
 AttributeDefinition attribute)

This method will return computed value.

Parameters:

sess - perun session

member - member which is needed for computing the value

resource - resource 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

boolean removeAttributeValue(PerunSessionImpl sess,
 Member member,
 Resource resource,
 AttributeDefinition attribute)

Currently do nothing.

Parameters:

sess -

member - member which is needed for computing the value

resource - resource which is needed for computing the value

attribute - attribute to operate on

Returns:

true if attribute was changed (deleted) or false if attribute was not present in a first place

setAttributeValue

boolean setAttributeValue(PerunSessionImpl sess,
 Member member,
 Resource resource,
 Attribute attribute)

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

Parameters:

sess -

member - member which is needed for computing the value

resource - resource which is needed for computing the value

attribute - attribute to operate on

Returns:

true if attribute was really changed