Visão Geral

Este Curso Creating Web Services Using Java explora a implementação e implantação de serviços da Web.

Objetivo

Após concluir este Curso Creating Web Services Using Java, você será capaz de:

• Analise a tecnologia e plataforma de serviços web Java
• Aplicar SOAP With Attachments API for Java (SAAJ) em serviços da web
• Desenvolver clientes de serviços web
• Explicar e monitorar mensagens SOAP
• Explique a linguagem de descrição de serviços da web (WSDL) e crie um arquivo WSDL
• Identifique os blocos de construção dos serviços da web
• Implementar APIs de processamento XML
• Implementar serviços da web usando a tecnologia Java API for XML Web Services (JAX-WS)
• Reconhecer a função de um Registro de Serviço

Publico Alvo

• Desenvolvedores

Pre-Requisitos

• Conhecimento de montar, implantar e testar um aplicativo de tecnologia de plataforma Java distribuída
• Participe de um treinamento sobre Desenvolvimento de Aplicações para a Plataforma Java EE ou experiência prática equivalente
• Implementar e implantar um aplicativo da plataforma Java EE contendo componentes de camada web e Enterprise JavaBeans (EJB) - Use o ambiente de construção Ant (ou outros conjuntos de ferramentas exigidos pelos laboratórios)

Materiais

Conteúdo Programatico

Identifying the Building Blocks of Web Services

1. Define a web service
2. Explore the need for web services
3. Identify the characteristics of a web service
4. List the primary web service initiatives, specifications, and application programming interfaces (APIs)
5. Recognize the Web Services Interoperability Organization (WS-I) Basic Profile and its importance to the web services community

Analyzing the Java Web Services Technology and Platform

1. Deploy and test a web service as a servlet endpoint
2. Deploy and test a web service as an Enterprise JavaBeans (EJB) component endpoint
3. Run client applications that consume a web service

Applying XML Processing APIs

1. Apply Java Architecture for XML Binding (JAXB) in a REST-based web service
2. Apply Simple API for XML (SAX) to format the output of a REST-based web service

Examining SOAP Messages

1. Examine various SOAP messages
2. Monitor SOAP messages being transmitted from a web service to a client and review SOAP fault messages

Developing Web Services Using the SOAP With Attachments API for Java (SAAJ)

1. Create a web service using SOAP with Attachments API for Java (SAAJ)
2. Consume a SAAJ-based web service

Explaining the Web Services Description Language (WSDL)

1. Identify the abstract model and concrete model of a WSDL file
2. Create a WSDL file to describe a web service

Recognizing the Role of Service Registry

1. Describe the purpose of a service registry
2. Describe Universal Description, Discovery, and Integration (UDDI)
3. Describe electronic business XML(ebXML)
4. Identify the features of the ebXML registry
5. Use the Java API for XML Registries (JAXR) to access an ebXML registry
6. Describe the JAXR API

Implementing Web Services Using Java API for XML Web Services (JAX-WS) Technology

1. Create a web service from a WSDL file
2. Create a JAX-WS web service as a servlet endpoint
3. Create a JAX-WS web service as an EJB component endpoint

Developing Web Service Clients

1. Create a JAX-WS web-service client using a Dynamic Proxy
2. Enable a web application to consume a JAX-WS-based web service