Duration
5 days
Outline
- Introduction to Java EE
- Java community process
- Java EE APIs
- One standard, multiple implementation
- Java EE, J2EE, and the Spring framework
- Introduction to Web Services
- Explore the need for web services
- Define a web service and describe the motivation behind developing and using web services in business software
- Describe the characteristics of a web service
- Describe the two major approaches to developing web services
- Describe the advantages of developing web services within a JavaEE container.
- JAX-WS-based Web Services
- Understand how to create web services using JAX-WS
- Understand how to deploy web services providers using Java
- Understand how to create and deploy simple web services clients using Java
- SOAP and WSDL
- Understand the basic structure of a SOAP message, and how it is encapsulated by transports
- Understand how WSDL defines a web service, including its message representation and transport mechanism
- Understand the different styles of SOAP messages that a web service can use, and their trade-offs
- Customize a web service to control the style of SOAP message that that web service will use
- JAX-WS and JavaEE
- Understand how to deploy POJO web services to a web container
- Understand how to define a web service in terms of an Enterprise Java Bean
- Understand how to deploy an EJB web service to an EJB container
- Describe the benefits associated with implementing a web service as an EJB
- Implementing More Complex Web Services Using JAX-WS
- Apply JAXB to pass complex objects to and from a web service
- Understand how to map Java exceptions from a web service endpoint to SOAP faults
- Understand how to inject attributes into JAX-WS web service endpoints
- Describe JAX-WS artifacts that can be injected and how to use them
- JAX-WS Web Service Client
- Understand how to create web service clients using JAX-WS
- Understand how to create web service clients using JAX-WS that support asynchronous interactions
- Introduction to RESTful Web Services
- Understand what RESTful Web Services are
- Understand the five principles behind RESTful Web Services
- Understand the advantages and disadvantages of a RESTful approach
- JAX-RS-based Web Services
- Understand how the five principles of RESTful web services map to JAX-RS constructs
- Understand how to implement REST web services using JAX-RS
- Understand how to deploy REST web services using Jersey, an implementation of JAX-RS
- JAX-RS-based Web Service Client
- Understand how to create JAX-RS clients using URL and HttpURLConnection
- Understand how to create JAX-RS clients using the Jersey Client API
- JAX-RS and JavaEE
- Understand how to deploy POJO web services to a web container
- Understand how to define a web service in terms of an Enterprise Java Bean
- Understand how to deploy an EJB web service to an EJB container
- Describe the benefits associated with implementing a web service as an EJB
- Implementing More Complex Web Services Using JAX-RS and Jersey
- Understand how to produce and consume custom types
- Define JAX-RS web services that provide results by linking to other resources
- Understand how to manage exceptions
- Define JAX-RS web services in terms of resources and sub-resources
- Understand the different scopes defined by JAX-RS for web services endpoints
- Trade-Offs Associated with the Java Web Services APIs
- Understand the trade-offs involved in the choice to implement a web service using either JAX-WS or JAX-RS technology
Programme scope, delivery arrangements and suitability are confirmed during enquiry.