Oracle Service Bus 11g Development Cookbook电子书

Oracle Service Bus 11g Development Cookbook

Table of Contents

Oracle Service Bus 11g Development Cookbook

Credits

About the Authors

About the Reviewers

www.PacktPub.com

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Free Access for Packt account holders

Preface

What this book covers

What you need for this book

OSB Cookbook standard environment

Who this book is for

Recipes

Conventions

Reader feedback

Customer support

Downloading the example code

Errata

Piracy

Questions

1. Creating a basic OSB service

Introduction

Creating a new OSB project

Getting ready

How to do it...

How it works...

There's more...

Defining a folder structure for the OSB project

Getting ready

How to do it...

How it works...

Importing an already existing project into Eclipse OEPE

Getting ready

How to do it...

How it works...

Creating a business service to call an external SOAP-based web service

Getting ready

How to do it...

How it works...

Generating a simple pass-through proxy service

Getting ready

How to do it...

How it works...

See also

Deploying the OSB configuration from Eclipse OEPE

Getting ready

How to do it...

How it works...

There's more...

Deploying to a remote server from Eclipse OEPE

Creating an OSB Configuration Jar and use the OSB console to deploy it

Testing the proxy service through the OSB console

Getting ready

How to do it...

How it works...

See also

Testing the proxy service through soapUI

Getting ready

How to do it...

How it works...

There's more...

Validate that the response is correct

Creating another request for the same operation

See also

Creating proxy service with a WSDL based interface

Getting ready

How to do it...

How it works...

Use the echo behaviour to implement a simple mock service

Using a routing action to statically route to another service

Getting ready

How to do it...

How it works...

See also

Adding an operational branch to support the different WSDL operations of the proxy service

Getting ready

How to do it...

How it works...

There's more...

Do I have to implement a branch for each operation?

How to handle operations which are not yet supported?

See also

Using an XQuery transformation to map between the different data models of the services

Getting ready

How to do it...

How it works...

2. Working Efficiently with OSB Artifacts in Eclipse OEPE

Introduction

Setting up an OSB project to work with JCA adapters

Getting ready

How to do it...

How it works...

See also

Using context menu to add nodes and actions to message flow

Getting ready

How to do it...

How it works...

Moving nodes/actions in Eclipse OEPE by drag-and-drop

Getting ready

How to do it...

How it works...

Copying nodes/actions from one place to another

Getting ready

How to do it...

How it works...

Moving artifacts inside the same OSB project

Getting ready

How to do it...

How it works...

Copying artifacts from one project into another

Getting ready

How to do it...

How it works...

There's more...

Debugging services through Eclipse OEPE

Getting ready

How to do it...

How it works...

3. Messaging with JMS Transport

Introduction

Sending a message to a JMS queue/topic

Getting ready

How to do it...

How it works...

There's more...

Advanced settings on JMS Transport

Sending to a JMS topic

See also

Changing JMS Transport message headers and properties at runtime

Getting ready

How to do it...

How it works...

Consuming messages from a JMS queue

Getting ready

How to do it...

How it works...

Consuming messages from a topic with non-durable/durable subscription

Getting ready

How to do it...

How it works...

There's more...

Consuming messages from a JMS queue/topic selectively

Getting ready

How to do it...

How it works...

There's more...

Using user-defined properties in a message selector

Using compound expressions in a message selector

See also

Accessing JMS Transport headers and properties in message flow

Getting ready

How to do it...

How it works...

There's more...

Accessing user-defined JMS properties

Using request-response messaging with JMS

Getting ready

How to do it...

How it works...

There's more...

Using QBrowser Admin GUI for accessing JMS queues/topics

Getting ready

How to do it...

How it works...

See also

Testing JMS with soapUI

Getting ready

How to do it...

How it works...

There's more...

4. Using EJB and JEJB transport

Introduction

Exposing an EJB session bean as a service on the OSB using the EJB transport

Getting ready

How to do it...

How it works...

There's more...

Locate an EJB in the JNDI tree

What if the EJB method returns a list of objects?

Using JNDI Provider to invoke an EJB session bean on a remote WebLogic domain

Getting ready

How to do it...

How it works...

Using converter class with EJB transport to help converting data types

Getting ready

How to do it...

How it works...

Exposing an EJB session bean as an EJB on the OSB using the JEJB transport

Getting ready

How to do it...

How it works...

Manipulating the response of the JEJB transport by a Java Callout action

Getting ready

How to do it...

How it works...

There's more...

5. Using HTTP Transport

Introduction

Using HTTP transport to implement messaging over HTTP

How to do it...

How it works...

There's more...

Exposing a RESTful service on the OSB

Getting ready

How to do it...

How it works...

There's more...

Consuming a RESTful service from the OSB

Getting ready

How to do it...

How it works...

Creating a generic RESTful gateway on the OSB

Getting ready

How to do it...

How it works...

Implementing a WebSockets transport for server-side push

Getting ready

How to do it...

How it works...

There's more...

6. Using File and Email Transports

Introduction

Using the File or FTP transport to trigger a proxy service upon arrival of a new file

Getting ready

How to do it...

How it works...

There's more...

File and FTP transports versus JCA adapters

Selectively processing files

Processing binary files

See also

Using the File JCA adapter to read a file within the message flow

Getting ready

How to do it...

How it works...

There's more...

Setting the filename and folder name dynamically at runtime

Reading file resources through a XQuery script

See also

Using the File Transport to write to a file

Getting ready

How to do it...

How it works...

There's more...

Specifying a filename at runtime

Writing a file to a remote folder through FTP

Using Email Transport to receive e-mail

Getting ready

How to do it...

How it works...

There's more...

Using Email Transport to send e-mail

Getting ready

How to do it...

How it works...

There's more...

7. Communicating with the Database

Introduction

Using DB adapter to read from a database table

Getting ready

How to do it...

How it works...

Using DB adapter to execute a custom SQL statement against the database

Getting ready

How to do it...

How it works...

There's more...

Using the DB adapter to update a database table

Getting ready

How to do it...

How it works...

There's more...

A Note on the Detect Omissions Flag

The side effect of the Get Active UnitOfWork flag

Using DB adapter to poll for changes on a database table

Getting ready

How to do it...

How it works...

There's more...

What kind of database changes may be detected

What are the possibilities of marking processed rows

How to modify the query when polling the database

Options regarding runtime behavior

Using the AQ adapter to consume messages from the database

Getting ready

How to do it...

How it works...

There's more...

See also

Using the AQ adapter to send messages to the database

Getting ready

How to do it...

How it works...

There's more...

8. Communicating with SOA Suite

Introduction

Invoking a SCA composite synchronously from an OSB service

Getting ready

How to do it...

How it works...

There's more...

See also

Invoking a SCA composite asynchronously from an OSB service

Getting ready

How to do it...

How it works...

Invoking an OSB service from SCA composite synchronously

Getting ready

How to do it...

How it works...

Invoking an OSB service from SCA composite asynchronously

Getting ready

How to do it...

How it works...

9. Communication, Flow Control, and Message Processing

Introduction

Using Service Callout action to invoke a service

Getting ready

How to do it...

How it works...

There's more...

Using the Publish action to asynchronously invoke a service

Getting ready

How to do it...

How it works...

See also

Using the Java Callout action to invoke Java code

Getting ready

How to do it...

How it works...

There's more...

Using the Java Callout action with XMLBeans

Getting ready

How to do it...

How it works...

There's more...

Using custom XPath functions

Getting ready

How to do it...

How it works...

There's more...

Using the For Each action to process a collection

Getting ready

How to do it...

How it works...

See also

Using dynamic Split-Join to perform work in parallel

Getting ready

How to do it...

How it works...

See also

Using the Validate action to perform message validation

Getting ready

How to do it...

How it works...

Enabling/disabling a Validate action dynamically

Getting ready

How to do it...

How it works...

Creating private proxy service

Getting ready

How to do it...

How it works...

10. Reliable Communication with the OSB

Introduction

Configuring Retry handling in JMS

Getting ready

How to do it...

How it works...

There's more...

Enabling JMS message persistence

Getting ready

How to do it...

How it works...

There's more...

Working with global transactions and quality of service

Getting ready

How to do it...

How it works...

Using WS-Reliable Messaging (WS-RM) with WS transport

Getting ready

How to do it...

How it works...

There's more...

SOAP over JMS

Getting ready

How to do it...

How it works...

11. Handling Message-level Security Requirements

Introduction

Preparing OSB server to work with OWSM

Getting ready

How to do it...

How it works...

Configuring OSB server for OWSM

How to do it...

How it works...

There's more...

Securing a proxy service by Username Token authentication

Getting ready

How to do it...

How it works...

There's more...

Securing a proxy service by protecting the message

Getting ready

How to do it...

How it works...

There's more...

Securing a proxy service by using Username Token authentication and protecting the message

Getting ready

How to do it...

How it works...

Securing a proxy service by using certificate authentication and protecting the message

Getting ready

How to do it...

How it works...

See also

Securing a proxy service with authorization through Message Access Control

Getting ready

How to do it...

How it works...

There's more...

Using users, groups, and roles instead of individual users

Making a resource available only during working hours

Using JDeveloper to test a secured service

Getting ready

How to do it...

How it works...

There's more...

Implementing a JDeveloper test client for service with Username Token authentication

Implementing a JDeveloper test client for service with message protection

Calling a secured service from OSB

Getting ready

How to do it...

How it works...

There's more...

Making the business service work with the default credential

Keys used for signing and encrypting if a message protection client policy is configured on the business service

12. Handling Transport-level Security Requirements

Introduction

Using service accounts with OSB

Getting ready

How to do it...

How it works...

There's more...

Static service accounts

Mapping service accounts

Service accounts from XQuery

Configuring WebLogic network connection filters

Getting ready

How to do it...

How it works...

There's more...

Preparing OSB server to work with SSL

Getting ready

How to do it...

How it works...

Configuring a proxy service to use HTTPS security

Getting ready

How to do it...

How it works...

Index