RESTful Web Services
CloudLabs
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Course Overview
Restful Web Services with JAX-RS class teaches participants how to design and develop web services using the RESTful architecture and Java EE 6.
At the end of the training, participants will be able to:
Pre-requisite
All attendees must be experienced Java developers with a solid, hands-on grasp of object-oriented principles. Prior Java EE development experience is recommended but not required.
Duarion
5 days
Course Outline
- The REST Vision
- Use of HTTP
- Use of URIs
- Use of Content Types
- CRUD Operations and Business Operations
- HATEOAS and the Richardson Maturity Model
- JAX-RS
- Applications, Resources, and Providers
- The JAX-RS Application
- XML Configuration
- Annotation-Driven Configuration
- Applications
- Root Resource Classes
- Per-Request vs. Singleton Lifecycle
- Providers
- The Application Path
- The @Path Annotation
- The HTTP Method Annotations
- Sub-Resource Locators
- Annotation Inheritance and overriding
- @XXXParam Annotations
- The @DefaultValue Annotation
- Parameter Types
- Parameter Converters
- The Application Path
- The @Path Annotation
- The HTTP Method Annotations
- Sub-Resource Locators
- Annotation Inheritance and overriding
- @XXXParam Annotations
- The @DefaultValue Annotation
- Parameter Types
- Parameter Converters
- Supported Return Types
- The Response Class
- Response Entities
- Binary Content
- Delivering a File
- Entity Parameter and Return Type
- Entity Providers
- @Consumes and @Produces Annotations
- Built-In Entity Providers
- Custom Entity Providers
- The JAXB Entity Provider
- Driving XML Representations from Schema
- Driving JSON Representations with JAXB
- JSON Without JAXB: Jackson, MOXy, etc.
- CRUD Patterns
- Error Handling
- Sub-Resources
- The @Context Annotation
- Injectable Types
- The Application Subclass
- Servlet Configuration and Context
- Impact of Lifecycle Policies
- Context Providers
- Using CDI
- Using Response
- Throwing WebApplicationException
- Exception Mapping Providers
- Selection of Exception Mappers
- Support for JSR-303
- Annotating Method Parameters
- Annotating Entity Classes
- Error Reporting
- Generic Entities
- Generic Entity Providers
- ParameterizedType
- Reflection-Driven Entity Providers
- Annotation Inheritance
- CRUD Patterns, II
- Serialization, Recursion, and Scope
- Dynamic Sub-Resources
- Persistence Services
- The Java Persistence API
- JPA Support for JSR-303
- Handling IDs and Keys
- Cascading
- Caching
- Error Handling
- Hypermedia Challenges
- The Builder Pattern
- Client
- WebTarget
- Invocation
- Basic Usage
- Managing Content Types and Entities
- Error Handling
- Registering Providers
- The Service Locator Pattern
- Generic Clients
- The Filter Interfaces
- Processing Pattern
- The Request and Response Context Interfaces
- Aborting a Request
- The Interceptor Interfaces
- Adaptive Streams
- Filters on the Client Side
- Interceptor Strategy for Hypermedia
- Concerns for RESTful Services
- Authentication and Authorization
- HTTP BASIC and DIGEST
- HTTPS
- Programmatic Security
- SQL Injection
- Cross-Site Request Forgery
- Message-Level Security
- HMACs
- The Need for Data Binding
- XML Schema
- Two Paths
- JAXB Compilation
- Mapping Schema Types to Java
- Java-to-XML Mapping Using Annotations
- Marshalling and Unmarshalling
- Working with JAXB Object Models
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