Download presentation
Presentation is loading. Please wait.
Published byBrianna Wright Modified over 9 years ago
1
BPEL https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
2
BPMN - BPEL and BPMN 1 Even more difficult is the problem of BPMN-to-BPEL round-trip engineering: generating BPEL code from BPMN diagrams and maintaining the original BPMN model and the generated BPEL code synchronized, in the sense that any modification to one is propagated to the other. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
3
Business Process Execution Language - The BPEL language 1 A choreography can be realized by writing an orchestration (e.g., in the form of a BPEL process) for each peer involved in it https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
4
Business Process Execution Language - The BPEL language 1 BPEL's focus on modern business processes, plus the histories of WSFL and XLANG, led BPEL to adopt web services as its external communication mechanism. Thus BPEL's messaging facilities depend on the use of the Web Services Description Language (WSDL) 1.1 to describe outgoing and incoming messages. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
5
Business Process Execution Language - The BPEL language 1 In addition to providing facilities to enable sending and receiving messages, the BPEL programming language also supports: https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
6
Business Process Execution Language - The BPEL language 1 * An extensible language plug-in model to allow writing expressions and queries in multiple languages: BPEL supports XPath 1.0 by default https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
7
Business Process Execution Language - Relationship of BPEL to BPMN 1 There is no standard graphical notation for WS-BPEL, as the OASIS technical committee decided this was out of scope. Some vendors have invented their own notations. These notations take advantage of the fact that most constructs in BPEL are block-structured (e.g., sequence, while, pick, scope, etcetera.) This feature enables a direct visual representation of BPEL process descriptions in the form of structograms, in a style reminiscent of a Nassi–Shneiderman diagram. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
8
Business Process Execution Language - Relationship of BPEL to BPMN 1 Even more difficult is the problem of BPMN-to-BPEL round-trip engineering: generating BPEL code from BPMN diagrams and maintaining the original BPMN model and the generated BPEL code synchronized, in the sense that any modification to one is propagated to the other. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
9
Business Process Execution Language - Adding 'programming in the small' support to BPEL 1 BPELJ[http://ftpna2.bea.com/pub/downloa ds/ws-bpelj.pdf BPELJ] is an effort related to JSR 207[http://www.jcp.org/en/jsr/detail?id=207 JSR 207] that may enable Java to function as a 'programming in the small' language within BPEL. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
10
Business Process Modeling Notation - BPEL and BPMN 1 Even more difficult is the problem of BPMN-to-BPEL round-trip engineering: generating BPEL code from BPMN diagrams and maintaining the original BPMN model and the generated BPEL code synchronized, in the sense that any modification to one is propagated to the other. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
11
WS-BPEL 1 'Business Process Execution Language' ('BPEL'), short for 'Web Services Business Process Execution Language' ('WS-BPEL') is an OASIS (organization)|OASISOASIS Standard WS-BPEL 2.0 standard executable language for specifying actions within business processes with web services. Processes in BPEL export and import information by using web service interfaces exclusively. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
12
WS-BPEL - Overview 1 WS-BPEL aims to model the behavior of both executable and abstract processes.[http://download.boulder.ibm.co m/ibmdl/pub/software/dw/specs/ws- bpel/ws-bpel.pdf Business Process Execution Language for Web Services, Version 1.1] (PDF) (5 May 2003) https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
13
WS-BPEL - Overview 1 WS-BPEL provides a language for the specification of Executable and Abstract business processes. By doing so, it extends the Web Services interaction model and enables it to support business transactions. WS-BPEL defines an interoperable integration model that should facilitate the expansion of automated process integration both within and between businesses. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
14
WS-BPEL - Overview 1 The origins of BPEL go back to Web Services Flow Language|WSFL and Xlang|XLANG. It is serialized in Extensible Markup Language|XML and aims to enable programming in the large. The concepts of programming in the large and programming in the small distinguish between two aspects of writing the type of long-running asynchronous processes that one typically sees in business processes: https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
15
WS-BPEL - Overview 1 # Programming in the large generally refers to the high-level state transition system|state transition interactions of a processmdash;BPEL refers to this concept as an Abstract Process. A BPEL Abstract Process represents a set of publicly observable behaviors in a standardized fashion. An Abstract Process includes information such as when to wait for message (computer science)|messages, when to send messages, when to compensate for failed transactions, etc. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
16
WS-BPEL - Overview 1 # Programming in the small, in contrast, deals with short-lived programmatic behavior, often executed as a single transaction and involving access to local logic and resources such as computer file|files, databases, et cetera. BPEL's development came out of the notion that programming in the large and programming in the small required different types of languages. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
17
WS-BPEL - History 1 (This change in name aligned BPEL with other Web Service standard naming conventions which start with WS- and took account of the significant enhancements made between BPEL4WS 1.1 and WS- BPEL 2.0.) If not discussing a specific version, the moniker 'BPEL' is commonly used. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
18
WS-BPEL - History 1 In June 2007, Active Endpoints, Adobe Systems, BEA, IBM, Oracle, and SAP published the BPEL4People and WS- HumanTask specifications, which describe how human interaction in BPEL processes can be implemented. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
19
Oracle BPEL Process Manager 1 'Oracle BPEL Process Manager' is a Business Process Execution Language|BPEL engine that is a member of the Oracle Fusion Middleware family of products. It enables enterprises to orchestrate disparate applications and Web services into business processes. The ability to quickly build and deploy these processes in a standards-based manner delivers critical functionality for developing a Service-Oriented Architecture (SOA). https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
20
Oracle BPEL Process Manager 1 Oracle BPEL engine was acquired from Collaxa, formally called 'Collaxa BPEL Server', in April 2004. Now it is a part of the Oracle SOA Suite. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
21
BPEL - BPEL4People 1 To fill this gap, BPEL4People extended BPEL from Orchestration (computers)|orchestration of Web services alone to orchestration of role-based human activities as well. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
22
BPEL - Objectives 1 Within the context of a business process BPEL4People https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
23
BPEL - Objectives 1 The BPEL4People specification introduces a WS-BPEL extension to address human interactions in WS-BPEL as a first-class citizen. It defines a new type of basic activity which uses human tasks as an implementation, and allows specifying tasks local to a process or use tasks defined outside of the process definition. This extension is based on the WS-HumanTask specification. https://store.theartofservice.com/itil-2011-foundation-complete-certification-kit-fourth-edition-study-guide-ebook-and-online-course.html
24
For More Information, Visit: https://store.theartofservice.co m/itil-2011-foundation- complete-certification-kit- fourth-edition-study-guide- ebook-and-online-course.html https://store.theartofservice.co m/itil-2011-foundation- complete-certification-kit- fourth-edition-study-guide- ebook-and-online-course.html The Art of Service https://store.theartofservice.com
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.