STP Policy Framework

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STP Policy Framework

Policy Data model

Add policy model to STP Intermedia Model

Policy Set

Policy

Policy metadata

Policy URL

or PolicyID in Registry

policy.xml

version

namespace or category

Description

name

Policy Validation

Define validation rules when apply policies to service component.

Validation Rule

eclipse.emf.validation

Build on top of the current rule based xml validation plugin

More validations

subject constraints

subjects {endpoint|message|resource|interation}

conflicts

such as if Policy A exists, then can't add Policy B

Dependency

such as Policy A depends on Policy B

Policy Registry

PolicySet Extension Point

Policy extension points allow user to register predefined policy and schema to the registry. Policy Registry plugin will add those policy set to the database if not exists during startup.

Policy Schema Set extension

PolicySet extension

Registry Client

Client libray for user to use the policy registry.

The return will be policy data model, instead of plain policy xml file

Policy Registry Service

Schema I/F

Get Policy Schema

List Policy Schemas

Remove Policy Schema

Add Policy Schema

Policy I/F

Get Policy

Remove policy

Delete policy

Add policy

List Policies

Policy Database

Embedded Apache Derby

Load/Store XML file

SCA Policy Framework

Since SCA policy association framework allows policies and policy subhects specified using WS-Policy and WS-PolicyAttachement, to be associated with SCA components.

Policy Artifact Processor

Processor Extension Point

Policy Artifact

Configuration file

IONA Artix

@Policy annotation

WebLogic

WS-PolicyAttachment

Such as Apache CXF

Processor Trigger

Other timing

Before Packaing

During service creation

This is runtime specified. Used to transfer policy to runtime artificats.

Policy Creation

Policy Associate

Policy View On Service Component

Policy Reference

Reference to existing policy from policy registry

PolicyEditor

WTP based Policy Editor

For ws-policyattachment

XEF Policy Editor

For schema based policy creation