Spring ve Hibernate

Kurs Dili: İngilizce

Süre: 5 gün

Fiyat: 1480 YTL

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Kurs İçeriği (Trivera kurs kataloğu)

Session 1 : Review of the Spring Freamework

Lesson: The Spring Framework and IoC

• Understand the value of Spring
• Explore IoC/DI
• Configuring collaborators
• Understand built-in property editors

• Provide an overview of Spring's factory beans
• Re-use bean definitions in the configuration file
• Use placeholders in the configuration file
• Create custom property editors
• Become familiar with container post-processors

Session 2 : Spring AOP Framework

Lesson: Spring AOP

• AOP basics
• AOP support within Spring
• Understanding proxy factories

Session 3 : Spring Data Access Support

Lesson: Overview

• Understand the Spring DAO
• Understand Transaction Demarcation within Spring

• Overview of Spring JDBC support
• Defining DataSources
• JDBC Exceptions and the SQLExceptionTranslater within Spring
• Creating JDBC DAOs
• Using the JdbcTemplate class
• Mapping rows to Objects using the JdbcTemplate
• Mapping data to Objects using SQL Helper Objects (Operation Classes)

• Overview of Spring Hibernate support
• Session and connection management
• Creating Hibernate DAOs
• Using the hibernateTemplate class

Session 4 : Introduction to Hibernate

Lesson: Introduction to Hibernate

• Define Object to Relational (O/R) Mapping (ORM)
• Define the Hibernate Architecture
• Illustrate the benefits of using Hibernate
• Understand the goals of Hibernate
• Understand key functionalities of Hibernate
• Define the different Hibernate types (Entities and values)
• Understand different Persistent representations (POJOs, Maps and XML)

• Understand the nuts and bolts of Hibernate
• Understand how to map a class to the database
• Understand the configurations involved and their relationships
• List different ways of configuring Hibernate
• Understand the overall syntax of the Hibernate Configuration file
• Understand the overall syntax of a mapping file
• Introduce the org.hibernate.SessionFactory
• Introduce the org.hibernate.Session
• Understand one way of obtain a session using Hibernate contextual sessions
• Supply a basic example of using Hibernate

Session 5 : ORM with Hibernate

Lesson: Basic ORM

• Configure persistent classes
• Configure persistent state of a class
• Understand the requirements for a persistent entity class
• Understand object identity in Hibernate
• Understand how to correctly implement equals and hashCode in Hibernate
• Discuss object identity and a caveat in hashCode and equals implementations
• Discuss different ways of generating unique numbers for keys
• Understand how to influence mapping to columns
• Understand how to map properties of a class to multiple tables

• Understand how to map composition using Hibernate's components
• Understand how to use components as composite identifiers
• Understand the different collection types supported
• List different element types: simple types, composite types and entities
• Understand programming restrictions when using collections
• Understand how to map java.util.Set and java.util.List
• Understand how to position elements explicitly in the List
• Understand how to map java.util.SortedSet
• Understand how to correctly use a Comparator
• Understand how to map a java.util.Map
• Understand how to map the key of the map
• Understand Hibernate's bags
• Introduce Dynamic components

• List the different types of associations
• Understand the difference between uni and bidirectional associations
• Understand how to map unidirectional one to one, many to one and one to many associations
• Understand how and when to use join tables
• Understand how to map many-to-many associations
• Understand how to configure bidirectional associations
• Understand how to cascade over associations

• Discuss the three Inheritance ORM strategies
• Discuss the Single Table Inheritance Pattern (i.e. table per class hierarchy)
• Discuss the Class Table Inheritance Pattern (i.e. table per subclass)
• Discuss the Concrete Table Inheritance Pattern (i.e. table per concrete class)
• Discuss Hibernate's implicit polymorphism strategy
• Understand how to configure these mappings
• Understand the concept of a discriminator

Session 6 : Using Persistent Objects

Lesson: Reading, Updating and Deleting Objects

• Understand the three object states: Transient, Persistent and Detached
• Understand how to transition from the transient to persistent state (i.e. how to make objects persistent)
• Understand how to retrieve hibernated objects using the primary key
• Understand how to retrieve hibernated objects using basic HQL
• Understand how to update entities which are in the persistent state (attached updates)
• Understand how to transition entities from persistent to detached state
• Understand the detached state of an entity
• Discuss the briefcase model
• Understand how to transition from detached (back) to persistent (i.e. how to re-attach detached objects)
• Understand the difference between update and merge
• Removing entities
• Discuss the different cascade options and their impact on entity associations

• Describe the need for transaction control
• Explain isolation levels
• Discuss the three different ways of demarcating transactions
• Understand the different ways of demarcating transactions in a managed Java EE environment
• Understand how to correctly use the contextual session
• Use the Hibernate Transaction API to hide transaction implementation
• Correctly handle exceptions
• Understand Optimistic -vs- Pessimistic locking schemes
• Implement Optimistic concurrency using Hibernate's automatic versioning
• Implement Pessimistic concurrency using Lock modes
• List different optimistic lock modes supported in Hibernate
• Understand locking using read for update
• Understand the read for update scope on association (and how to cascade the lock)

Session 7 : Querying in Hibernate

Lesson: Querying for Objects

• Introduce two ways of querying (Criteria and HQL)
• Understand the basic HQL syntax
• Introduce the org.hibernate.Query class
• Work with the results of a query
• Handle different result set element types (unique, array of entity, scalar)
• Use the relationships between entities in your HQL
• Use HQL expressions
• Use aggregate functions
• Use the group by clause
• Understand how to enable Pagination
• Use parametrized HQL
• Understand the concept of Named Queries
• Use the org.hibernate.Criteria to query
• Understand how to use Query By Example (QBE)