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java Programming Glossary: transactionSpring @Transactional Annotation Best Practice http://stackoverflow.com/questions/1079114/spring-transactional-annotation-best-practice sense to annotate both layers java spring annotations transactions dao share improve this question I think transactions belong.. transactions dao share improve this question I think transactions belong on the Service layer. It's the one that knows about..
Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean http://stackoverflow.com/questions/11986847/java-ee-6-javax-annotation-managedbean-vs-javax-inject-named-vs-javax-faces now 3.1 but EJB's target was for just some requirements transaction distributed component model etc . At the same time in parallel.. session bean can have any scope. By default they are transactional but you can use the transaction attribute annotation. While.. By default they are transactional but you can use the transaction attribute annotation. While EJBs and CDI beans are very different..
http://stackoverflow.com/questions/13011392/jsf-service-layer EE application is the availability of container managed transactions. One service method call on a @Stateless EJB counts effectively.. call on a @Stateless EJB counts effectively as a single DB transaction. So if an exception occurs during one of any DAO operations..
Do I need <class> elements in persistence.xml? http://stackoverflow.com/questions/1780341/do-i-need-class-elements-in-persistence-xml persistence_1_0.xsd persistence unit name eventractor transaction type RESOURCE_LOCAL class pl.michalmech.eventractor.domain.User.. property persistence unit name eventractor transaction type RESOURCE_LOCAL This is required to be spec compliant Hibernate..
How to get the insert ID in JDBC? http://stackoverflow.com/questions/1915166/how-to-get-the-insert-id-in-jdbc syntax to do so directly after the INSERT in the same transaction to obtain the last generated key. See also this answer . share..
Coding to interfaces? [duplicate] http://stackoverflow.com/questions/1970806/coding-to-interfaces
I found JPA, or alike, don't encourage DAO pattern http://stackoverflow.com/questions/2100115/i-found-jpa-or-alike-dont-encourage-dao-pattern a list of entites from a DAO method. Upon returning transaction ends and lock is gone a case with server managed JTA manager.. with some other entity. Upon returning the DAO method transaction ends. Lazy loading wouldn't work anymore you simply get null..
Any recommended Java profiling tutorial? [closed] http://stackoverflow.com/questions/2422289/any-recommended-java-profiling-tutorial are waiting when they are such as when waiting for a transaction to complete on another processor. Measuring has the same problem...
Reusing a PreparedStatement multiple times http://stackoverflow.com/questions/2467125/reusing-a-preparedstatement-multiple-times requirement you would often indeed like to only commit the transaction when all batches are finished else it may be unpredictable which..
http://stackoverflow.com/questions/269186/besides-ear-and-ejb-what-do-i-get-from-a-java-ee-app-server-that-i-dont-get-in Mentioned were... JTA Java Transaction API We control transaction via database stored procedures. JPA Java Persistence API We..
question on GWT, Cookies and webpage directing http://stackoverflow.com/questions/2974100/question-on-gwt-cookies-and-webpage-directing of token s user pairs in your DB and if so authorize the transaction whatever. Here's the catch if you rely only on the cookie you'll..
Spring session-scoped beans (controllers) and references to services, in terms of serialization http://stackoverflow.com/questions/3180963/spring-session-scoped-beans-controllers-and-references-to-services-in-terms-o be serialized. They are often proxies with references to transaction mangers entity manager factories etc. It is not unlikely that..
What is the “Execute Around” idiom? http://stackoverflow.com/questions/341971/what-is-the-execute-around-idiom example given there are plenty of other possible examples transaction handling logging executing some code with more privileges etc...
How would you code an efficient Circular Buffer in Java or C# http://stackoverflow.com/questions/590069/how-would-you-code-an-efficient-circular-buffer-in-java-or-c-sharp commonly going to be used for a MRU cache or a fixed size transaction or event log. c# java class design share improve this question..
Hibernate, iBatis, Java EE or other Java ORM tool http://stackoverflow.com/questions/716532/hibernate-ibatis-java-ee-or-other-java-orm-tool a developer will still need to know about entity managers transaction management managed vs unmanaged objects and so on. It's worth.. produce the SQL you want or diagnosing a problem where a transaction fails because the entity manager tried to persist an unmanaged..
Spring - @Transactional - What happens in background? http://stackoverflow.com/questions/1099025/spring-transactional-what-happens-in-background @Transactional What happens in background I want to know what actually happens.. what actually happens when you annotate a method with @Transactional Of course I know that Spring will wrap that method in a Transaction... Of course I know that Spring will wrap that method in a Transaction. But I have the following doubts I heard that Spring creates..
java.sql.SQLException: - ORA-01000: maximum open cursors exceeded http://stackoverflow.com/questions/12192592/java-sql-sqlexception-ora-01000-maximum-open-cursors-exceeded you must have at least one Connection for each concurrent Transaction. Closing JDBC objects A typical example of executing a ResultSet..
JPA/Hibernate: detached entity passed to persist http://stackoverflow.com/questions/13370221/jpa-hibernate-detached-entity-passed-to-persist contains a many to one relationship an Account has many Transactions. A Transaction has one Account. Here's a snippet of the code.. to one relationship an Account has many Transactions. A Transaction has one Account. Here's a snippet of the code @Entity public.. Account. Here's a snippet of the code @Entity public class Transaction @Id @GeneratedValue strategy GenerationType.AUTO private Long..
Which maven dependencies to include for spring 3.0? http://stackoverflow.com/questions/2237537/which-maven-dependencies-to-include-for-spring-3-0 version org.springframework.version version dependency Transaction Management Abstraction depends on spring core spring beans spring.. spring aop spring context Define this if you use Spring Transactions or DAO Exception Hierarchy org.springframework.transaction...
Filling combobox from database by using hibernate in Java http://stackoverflow.com/questions/2531193/filling-combobox-from-database-by-using-hibernate-in-java .buildSessionFactory session sessionFactory.openSession Transaction transaction session.getTransaction try ContactGroup con new.. Transaction transaction session.getTransaction try ContactGroup con new ContactGroup con.setId idd con.setGroupName..
http://stackoverflow.com/questions/269186/besides-ear-and-ejb-what-do-i-get-from-a-java-ee-app-server-that-i-dont-get-in that I haven't mentioned Mentioned were... JTA Java Transaction API We control transaction via database stored procedures. JPA..
Atomikos vs JOTM vs Bitronix vs? [closed] http://stackoverflow.com/questions/2978207/atomikos-vs-jotm-vs-bitronix-vs and that would require some work . But here are some links Transaction Manager for Stand Alone Java Applications cover some of them.. cover some of them with pros cons O pen S ource JTA Transaction Managers Re xmlblaster devel JTA compliance Just in case here..
Spring @Transaction method call by the method within the same class, does not work? http://stackoverflow.com/questions/3423972/spring-transaction-method-call-by-the-method-within-the-same-class-does-not-wo @Transaction method call by the method within the same class does not work.. within the same class does not work I am new to Spring Transaction. Some thing that I found really odd probably I did understand.. method. Here is the code public class UserService @Transactional public boolean addUser String userName String password try..
Spring hibernate template when to use and why? http://stackoverflow.com/questions/4067775/spring-hibernate-template-when-to-use-and-why in an aspect oriented way using Spring's Declarative Transaction Management . Reference Spring Reference ORM Hibernate for the..
How does UserTransaction propagate? http://stackoverflow.com/questions/4118353/how-does-usertransaction-propagate does UserTransaction propagate I have a stateless bean with bean managed transactions.. managed transactions and a method like this @Stateless @TransactionManagement TransactionManagementType.BEAN public class ... @Resource.. and a method like this @Stateless @TransactionManagement TransactionManagementType.BEAN public class ... @Resource private UserTransaction..
http://stackoverflow.com/questions/4313789/what-is-aspectj-good-for can be is used for Logging. In some cases it is used for Transaction controlling mostly implemented in conjunction with annotations...
Transaction rollback and web services http://stackoverflow.com/questions/434950/transaction-rollback-and-web-services rollback and web services Given an example of calling two web..
Hibernate batch size confusion http://stackoverflow.com/questions/6687422/hibernate-batch-size-confusion 11 02 56.121 main DEBUG o.h.transaction.JDBCTransaction begin 11 02 56.121 main DEBUG org.hibernate.jdbc.ConnectionManager.. size 0 11 02 56.121 main DEBUG o.h.transaction.JDBCTransaction current autocommit status false 11 02 56.121 main TRACE.. flush 11 02 56.133 main DEBUG o.h.transaction.JDBCTransaction commit 11 02 56.133 main TRACE org.hibernate.impl.SessionImpl..
Hibernate: “Field 'id' doesn't have a default value” http://stackoverflow.com/questions/804514/hibernate-field-id-doesnt-have-a-default-value .buildSessionFactory Session session factory.openSession Transaction tx session.beginTransaction Mensagem msg new Mensagem YARR session.save.. session factory.openSession Transaction tx session.beginTransaction Mensagem msg new Mensagem YARR session.save msg tx.commit session.close..
http://stackoverflow.com/questions/8521475/exception-in-gwt-rpc-app import org.hibernate.Session import org.hibernate.Transaction import rpctest.shared.User import rpctest.client.RpctestService.. String name1 String name2 throws IllegalArgumentException Transaction trns null Session session HibernateUtil.getSessionFactory .openSession.. .openSession try trns session.beginTransaction User user new User user.setFirstName name1 user.setLastName..
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