manning Hibernate in Action phần 1 docx

... relationship 11 1 3.8 Summary 11 2 4 Working with persistent objects 11 4 4 .1 The persistence lifecycle 11 5 Transient objects 11 6 ■ Persistent objects 11 7 ■ Detached objects 11 8 ■ The ... persistence in Hibernate 13 1 Persistence by reachability 13 1 ■ Cascading persistence with Hibernate 13 3 ■ Managing auction categories 13 4 Distinguishing between t...

Ngày tải lên: 06/08/2014, 02:20

... expressing (inner and outer) joins: ■ An ordinary join in the from clause ■ A fetch join in the from clause ■ A theta-style join in the where clause ■ An implicit association join Later, ... ITEM_ID NAME 1 2 Foo Bar ITEM_ID AMOUNT 1 1 2 BID_ID 1 2 3 INITIAL_PRICE 2.00 50.00 10 .00 20.00 55.50 1 Foo 2.00 Figure 7.2 The result table of an ANSI-st...

Ngày tải lên: 06/08/2014, 02:20

... <jose.romero@galicia.seresco.es> integrating Hibernate Introducing and This chapter covers ■ Hibernate in action with “Hello World” ■ The Hibernate core programming interfaces ■ Integration with managed ... when you begin using Hibernate. Section 2.3 covers the problem of configuring Hibernate in some detail. Transaction interface The Transaction interface is...

Ngày tải lên: 06/08/2014, 02:20

... elements in our mapping files. This approach is time-consuming and easily forgotten. Instead, we can implement Hibernate s NamingStrategy interface, as in listing 3.5 Listing 3.5 NamingStrategy ... hibernate- mapping B DTD declaration PUBLIC "-/ /Hibernate/ Hibernate Mapping DTD//EN" "http:/ /hibernate. sourceforge.net /hibernate- mapping-2.0.dtd"> Map...

Ngày tải lên: 06/08/2014, 02:20

... available in the package net.sf .hibernate. mapping . Keep in mind that adding a property to an existing persistent class mapping as shown here is easy, but programmatically creating a new mapping ... <joined-subclass> element to indicate a table-per-sub- class mapping (see listing 3.9). <?xml version=" ;1. 0"?>< ;hibernate- mapping> Listing 3.9 Hibernate...

Ngày tải lên: 06/08/2014, 02:20

... <jose.romero@galicia.seresco.es> Understanding database transactions 15 7 You may already have experience with two transaction-handling programming interfaces: the JDBC API and the JTA. 5 .1. 1 JDBC and JTA transactions In a non-managed ... <jose.romero@galicia.seresco.es> 14 6 CHAPTER 4 Working with persistent objects 4.4.6 Selecting a fetching strategy in mappings H...

Ngày tải lên: 06/08/2014, 02:20

... achieved using shared read locks and exclusive write locks. Reading transactions block writing transactions (but not other reading transactions), and writing transactions block all other transactions. ... the job of the Hibernate mapping types, and string is the name of a built -in Hiber- nate mapping type. The string mapping type isn’t the only one built into Hibernate; Hibernat...

Ngày tải lên: 06/08/2014, 02:20

... FILENAME 1 1 2 fooimage1.jpg fooimage1.jpg barimage1.jpg ITEM_IMAGE_ID 1 2 3 IMAGE_NAME Foo Image 1 Foo Image 1 Bar Image 1 Figure 6.6 Image Collection of components using a bag ... static final Map INSTANCES = new HashMap(); static { INSTANCES.put(EXCELLENT.toString(), EXCELLENT); INSTANCES.put(OK.toString(), OK); INSTANCES.put(LOW.toString(), LOW); } pri...

Ngày tải lên: 06/08/2014, 02:20

... <jose.romero@galicia.seresco.es> 346 CHAPTER 8 Writing Hibernate applications It’s illegal to invoke the original Hibernate Session from an Interceptor call- back. The session is in a fragile state during interceptor calls. ... try { chain.doFilter(request, response); // Commit any pending database transaction. HibernateUtil.commitTransaction(); } finally { // Disconne...

Ngày tải lên: 06/08/2014, 02:20

... demarcating beginning scalability 16 1 AndroMDA 349 of 327 servlet-based 311 ANSI SQL description 15 6 web 12 0 joins 380 ensuring clean Hibernate association classes 225 standards 16 2 sessions ... Auditable 3 41 handling concurrent 16 8 bidirectional 10 8 BusinessException 310 Hibernate session closing 326 defined 220 CompositeUserType 206 implementing the har...

Ngày tải lên: 06/08/2014, 02:20