Figure 1P-21 - PolicyApplication Subclasses

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Figure 1P-21 - PolicyApplication Subclasses : Class diagram
Created: 3/28/2022 3:51:09 PM
Modified: 9/16/2023 8:56:10 PM
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The PolicyApplication class is used as a convenient point for defining relationships to different managed entities. It has four principal subclasses: PolicyServer, PolicyDecisionPoint (PDP), PolicyExecutionPoint (PXP) and PolicyEnforcementPoint (PEP). <br/>Figure below has been simplified by removing all relationships except the ContainsPolicyApps aggregation. The OCL expression shown in the ContainsPolicyApps aggregation ensures that a PolicyServer has at least one or more PolicyDecisionPoints, PolicyExecutionPoints, and PolicyEnforcementPoints. This is the minimum amount of functionality required to specify a PolicyServer. Note that a PolicyServer can have additional functionality specified; however, that is only relevant in the system view, and hence will not be discussed further in this document.<br/>