Java Persistence with Hibernate phần 1 docx

... enjoy working with Hibernate. CONTENTS xvii 17 .5 Simplifying persistence with Seam 803 Implementing a conversation 804 ■ Letting Seam manage the persistence context 811 17 .6 Summary 816 appendix ... classes 11 3 ■ Implementing POJO associations 11 6 Adding logic to accessor methods 12 0 3.3 Object/relational mapping metadata 12 3 Metadata in XML 12 3 ■ Annotation-based met...

Ngày tải lên: 12/08/2014, 19:21

... new schema with custom DDL, for example. Table 7 .1 Hibernate and JPA comparison chart for chapter 7 Hibernate Core Java Persistence and EJB 3.0 Hibernate supports key generation for shared primary ... to an intermediate entity class, or with a collection of components. Table 7 .1 shows a summary you can use to compare native Hibernate features and Java Persistence. I...

Ngày tải lên: 12/08/2014, 19:21

... CHAPTER 13 Optimizing fetching and caching select b1.BILLING_DETAILS_ID, b1.OWNER, b1.USER_ID, b2.ACCOUNT, b2.BANKNAME, b2.SWIFT, b1.BILLING_DETAILS_TYPE as clazz from BILLING_DETAILS b1 ... navigating associations to new Criteria s. With the Java Persistence API, your starting point for queries is the EntityMan- ager . To create a javax .persistence. Query instance fo...

Ngày tải lên: 12/08/2014, 19:21

... xsi:schemaLocation="http:/ /java. sun.com/xml/ns /persistence http:/ /java. sun.com/xml/ns /persistence/ persistence _1_ 0.xsd" version=" ;1. 0"> < ;persistence- unit name="helloworld"> ... rewrite the main application code with JPA. “Hello World” with JPA These are your primary programming interfaces in Java Persistence: ■ javax .persistence...

Ngày tải lên: 12/08/2014, 19:21

... 3 .1 summarizes the differences between Hibernate and Java Persistence related to concepts discussed in this chapter. Table 3 .1 Hibernate and JPA comparison chart for chapter 3 Hibernate Core Java ... and customize Hibernate for integration with any existing database schema or application. 16 2 CHAPTER 4 Mapping persistent classes 4.2 .1 Understanding Java identity and...

Ngày tải lên: 12/08/2014, 19:21

... types with annotations is different compared with mappings in XML; at the time of writing, it isn’t part of the Java Persistence standard but is available in Hibernate. 6.3 Mapping collections with ... right one). Without extending Hibernate, you can choose from the following collections: ■ A java. util.Set is mapped with a <set> element. Initialize the collection...

Ngày tải lên: 12/08/2014, 19:21

... objects with Java Persistence and/or EJB 3.0 components, read on. 9.4 The Java Persistence API We now store and load objects with the Java Persistence API. This is the API you use either in a Java ... instances become detached in a Java Persistence application. JPA persistence context scope You’ve used Java Persistence in a Java SE environment, with applicat...

Ngày tải lên: 12/08/2014, 19:21

... paymentDAO.makePersistent(payment); 510 CHAPTER 11 Implementing conversations 11 .4.2 Extended persistence contexts with EJBs In the previous section, you only worked with persistence contexts that were scoped ... 11 Implementing conversations 11 .3 .1 Persistence context propagation in Java SE Consider again the controller from listing 11 .1. This code relies on DAOs tha...

Ngày tải lên: 12/08/2014, 19:21

... 3.0 components. We’ll also unit test a Hibernate application. Table 15 .1 Hibernate and JPA comparison chart for chapter 15 Hibernate Core Java Persistence and EJB 3.0 Hibernate supports a powerful ... are the same. Java Persistence standardizes JPA QL and also allows the fallback to native SQL. 15 .2.3 Native SQL in Java Persistence Java Persistence supports n...

Ngày tải lên: 12/08/2014, 19:21

... a module of Hibernate Annotations. You can use Hibernate Validator even without Hibernate and Seam, with only hibernate3 .jar and hibernate- annotations.jar on your classpath, in any Java application. ... contextually. 17 .3 .1 Writing the login page The user sees the login screen as shown in figure 17 .8. This is a JSF page called login.xhtml, written with Facelets (listi...

Ngày tải lên: 12/08/2014, 19:21