Plataforma de Desarrollo para Aplicaciones Oracle. Plinio Arbizu PERU Oracle Users Group Junio 2007

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1 Plataforma de Desarrollo para Aplicaciones Oracle Plinio Arbizu PERU Oracle Users Group Junio 2007

2 Agenda The Next Application Platform Application Development Tools Tools PL-SQL Tools J2EE Tools Developer Q&A 1-2

3 The Next Application Platform Java EE 5 SOA 2.0 Web

4 Application Development Tools Multi-Channel User Interface AJAX User Interface J2EE User Interface Business Processes & Rules Service Interfaces & Binding J2EE Application Logic Database Logic (SQL, PL/SQL) Structured & Unstructured Information 1-4

Rules Service Interfaces & Binding J2EE Application Logic

5 Herramientas PL-SQL 1-5

6 Oracle SQL Developer 1-6

7 What is SQL Developer? SQL Developer provides: Object Browsing Object Creation SQL Worksheet for commands and scripts PL/SQL editing, debugging 1-7

8 Why SQL Developer? A graphical interface to Oracle database Uncluttered, intuitive interface Enhanced productivity Good user experience Simplified database development tasks Comprehensive core functionality Rich client, SQL*Plus functionality Easy Unzip install No Oracle Home required Multi-platform support: Windows, Linux and Mac OS X Targets the Oracle Database Developer 1-8

productivity Good user experience Simplified database development tasks Comprehensive core

9 DEMOSTRATION SQL Developer 1-9

10 Does Your Organization: Use spreadsheets as databases? Store mission critical data in applications developed in a desktop database such as Microsoft Access? Not have time to build all of the applications that users are asking for? 1-10

desktop database such as Microsoft Access?

11 Oracle Application Express Spreadsheets Desktop Databases Application Express File Servers Any Browser 1-11

12 Architecture Browser Oracle HTTP Server Oracle Database Application Express 1-12

13 Functionality Overview Complete Environment Application Builder SQL Workshop Administration 1-13

14 Application Development Reports Data entry forms Charts Security Navigation Look and feel 1-14

15 DEMOSTRATION Application Express 1-15

16 Application Development Tools Multi-Channel User Interface AJAX User Interface J2EE User Interface Business Processes & Rules Service Interfaces & Binding J2EE Application Logic Database Logic (SQL, PL/SQL) Structured & Unstructured Information 1-16

17 Herramientas J2EE 1-17

18 Oracle JDeveloper 10g Standards-based Free IDE Integrated Tool for the Platform J2EE Development Web Services XML Wireless Portal Business Process modeling (BPEL) Database (Modeling, SQL, PL/SQL) Business Intelligence (BI Beans, Reports) Common Tool = More productivity Common Concepts, Common Gestures 1-18

modeling (BPEL) Database (Modeling, SQL, PL/SQL) Business Intelligence (BI

19 Full Development Lifecycle Source Control Modeling Coding Testing Debugging Deployment Tuning 1-19

20 Visual and Declarative WYSIWYG Editors JSF, JSP, HTML, Swing Visual Page Flow JSF, Struts Modelers DB, EJB, Class modeling Visual Editors XML Schema, XSLT, WSDL Process Flow BPEL Editor 1-20

21 Development Framework JavaServer Faces & EJB 3 View Controller Model JSF JSF EJB

22 EJB 3.0 Entities EJB 3.0 entities are POJOs Simple programming model POJO persistence (concrete classes) No required interfaces Annotations provide OR mapping Improved modeling capabilities Inheritance and polymorphism EntityManager API Handles data manipulation Entities usable outside the container 1-22

23 Client private EntityManager em; public Employee findemployeebyempno(int empno) { return ((Employee)em.find(Employee.class,empNo)); } public void addemployee(string ename, double sal) { if (emp == null) emp = new Employee(); emp.setename(ename); emp.setsal(sal); em.persist(emp); // persist Employee in db } 1-23

24 JavaServer Faces (JSF) Overview JSF is a natural evolution of J2EE Web development JSTL Custom Tag Libraries JavaServer Faces JavaServer Pages Servlet API Again, too low level Finally, a Not comprehensive, standard Easier standard but scriptlets API for J2EE Web applications! Too low level 1-24

25 JSF: Overview JavaServer Faces (JSF) is a server-side component framework for Web applications. JSF: Is an implementation of the MVC design pattern Enables separation of business and presentation logic Enables separation of navigational and data flow 1-25

26 JSF: Overview 1-26

27 JSF: Overview 3. Se generara un método que invoca la lógica elegida public String commandbutton_action() { BindingContainer bindings = getbindings(); OperationBinding operationbinding = bindings.getoperationbinding("print"); Object result = operationbinding.execute(); if (!operationbinding.geterrors().isempty()) { return null; } return null; } 1-27

28 JSF Navigation Diagram 1-28

29 Data Binding JavaServer Faces & EJB 3 Model View Controller BAM,BPEL Model Data Binding EJB 3.0,POJO JSF JSF JSR-227 Model Web Services 1-29

30 Dynamic User Interfaces AJAX & JavaServer Faces Client View XMLHttpRequest AJAX JSF 1-30

31 Dynamic User Interfaces AJAX & JavaServer Faces Client View XMLHttpRequest JSF 1-31

32 DEMOSTRATION JDeveloper J2EE Application 1-32

33 Herramientas Developer Forms 1-33

34 Oracle Fusion Open Source Consulting Services Oracle Consulting IBM GlobalServices SAP Consulting 3 rd Party SIs 3 rd Party SIs Applications Fusion Applications 3 rd Party ISVs mysap Microsoft Business Solutions SugarCRM, others Development Tools Oracle Tools / J2EE Rational / WebSphere NetWeaver / ABAP Visual Studio.NET PHP, Eclipse Middleware Suite Fusion Middleware WebSphere NetWeaver.NET JBoss, Spring, Geronimo Database Database 10g, DB2 Oracle, DB2, MySQL, SQL Server SQL Server MySQL, PostgreSQL Operating System Linux/Unix/Windows Linux/Unix/Windows Linux/Unix/Windows Windows Linux 1-34

35 Migration Scripts to Automate Much of the Upgrade to Fusion Applications Launchpad Releases PeopleSoft Enterprise JD Edwards EnterpriseOne JD Edwards World A7.3 A8.1 A9 Automated Automated Upgrades Upgrades Oracle E-Business Suite 11i

36 Common Architecture E-Business Suite (Oracle Fusion) JDeveloper Portal Integration Wireless ADF OC4J Enterprise Manager 1-36

37 What is ADF? Application Development Framework to simplify the development of composite applications Productivity with Choice Increase Productivity & Ease-of-use Promote Service Oriented Development Standards-Based Key component of Fusion Architecture 1-37

38 ADF Architecture Rich Client ADF Swing JSP Web / Wireless JSF/ADF Faces View Struts JSF Controller ADF Model Model (JSR 227) EJB/ Toplink Java Classes ADF Business Components Web Services XML Business Services Data Source Relational Data XML Data Legacy Data Packaged Apps 1-38

39 Start with database tables 1-39

40 Entity objects encapsulate business rules, logic, defaults in a consistent way for a table 1-40

41 View objects encapsulate SQL queries to project, join, filter, order data for external client interaction 1-41

42 Application module defines data model of view object usages for a complete application use case 1-42

43 UI works with the application module as backend business service 1-43

44 As you build new applications, underlying components are reusable 1-44

45 Defining Queries 1-45

46 ADF Faces Built on top of JSF APIs 100+ UI Components Deployable on any compliant implementation of JSF Provides much of what is missing in JSF 1.1 Rich component set Client-side behavior Direct support for working with databases Partial Page Rendering (PPR) Dialog framework Skinning 1-46

47 ADF Faces Components 1-47

48 DEMOSTRATION JDeveloper Fusion Application 1-48

49 The Next Application Platform Java EE 5 SOA 2.0 Web

50 Application Development Tools Multi-Channel User Interface AJAX User Interface J2EE User Interface Business Processes & Rules Service Interfaces & Binding J2EE Application Logic Database Logic (SQL, PL/SQL) Structured & Unstructured Information 1-50

51 P R E G U N T A S R E S P U E S T A S 1-51

52 1-52

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