Building Database Driven Applications with JPA, Java EE 6 (Self-Study Course)
Prerrequisitos
- Display experience with the Java programming language
- Integrate existing Java code (for example, reuse existing classes created by other team members)
- Java Programming Language, Java SE 6
Descripción del Producto
- Overview of the Java Persistence API
- Describe the basics of Object Relational Mapping (ORM)
- Define the key concepts of the Java Persistence API (entity, entity manager, and persistence unit)
- Introducing the Auction Application
- Describe the auction application
- Define the domain objects of the auction application
- Describe the implementation model for the auction system
- Java Persistence API Entities
- Describe the difference between objects and entities
- Describe the difference between persistent fields and properties
- Identify and use common Java Persistence API annotations, such as @Entity, @Id, @Table, and @Column
- Understanding the Entity Manager
- Describe the relationship between an entity manager, a persistence context, and a persistence unit
- Describe the difference between a container-managed entity manager and an application-managed entity manager
- Describe the entity life cycle
- Modeling Entity Relationships
- Examine association relationships in the data and object models
- Use relationship properties to define associations
- Implement one-to-one unidirectional associations
- Implement one-to-one bidirectional associations
- Implement many-to-one/one-to-many bidirectional associations
- Implement many-to-many bidirectional associations
- Implement many-to-many unidirectional associations
- Examine fetch and cascade mode settings
- Entity Inheritance and Object-Relational Mapping
- Examine entity inheritance
- Examining object/relational inheritance hierarchy mapping strategies
- Inherit from an entity class
- Inherit using a mapped superclass
- Inherit from a non-entity class
- Examine inheritance mapping strategies
- Use an embeddable class
- Persisting Enums and Collections
- Persist entities that contain enums with @Enumerated
- Persist entities that contain lists with @ElementCollection
- Persist entities that contain maps with @ElementCollection
- Introduction to Querying
- Find an Entity by its primary key
- Understand basic Java Persistence API query language queries
- Understand native SQL queries
- Understand basic Criteria API queries
- Using the Java Persistence API Query Language
- Examine the Java Persistence API query language
- Create and use the SELECT statement
- Create and use the UPDATE statement
- Create and use the DELETE statement
- Using the Java Persistence API Criteria API
- Contrast queries that use the Criteria API with queries that use the Java Persistence query language
- Describe the metamodel object approach to querying
- Create Criteria API queries
- Using the Java Persistence API in a Container
- Use the Java Persistence API from a servlet
- Use the Java Persistence API from a stateless session bean
- Implementing Transactions and Locking
- Describe the transaction demarcation management
- Implement container-managed transactions (CMT)
- Interact programmatically with an ongoing CMT transaction
- Implement bean-managed transactions (BMT)
- Apply transactions to the Java Persistence API
- Advanced Java Persistence API Concepts
- Specify composite primary keys
- Override mappings with the @AttributeOverride and @AssociationOverride annotations
- Understand entity listeners and callback methods
