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The following works:

ClassConstructor.java

public class ClassConstructor {

public ClassConstructor(Class clazz)
{
System.out.println(clazz.getCanonicalName());
}

Sounds like a library issue.

Make sure you have hibernate-entitymanager and hibernate-annotations jars in your classpath.

Please post definition of your DAOs in the application context xml.

Yes. Yes and Yes. :)

Please post your applicationContext.xml

AuthorityVO is missing a primary key mapping. Something like:


@Id
@Column(name="user_authority_id",length=50,nullable=false)
private int id;

Use

entityManager.getTransaction().begin()

and

entityManager.getTransaction().commit()

to begin and end a JpaTransaction.

What transaction manager are you using?

You would have to mark the property for Entity B as transitive or not-mapped. Then, write a custom DAO to read and store the Entity A in the first database and Entity B in the the second database in...

Change @TransactionConfiguration to @TransactionConfiguration(defaultRollback=false)

You should get:



Is this what you here expecting?

You can find details here.

hibernate template uses hibernate sessions for persistence. Hibernate session does support versioning.

More info here.

<bean id="blah" class="x.x.Employee">
<constructor-arg index="0" value="Senthil Kumar"/>
<constructor-arg index="1" value="Sekar"/>
</bean>

Do this:


<bean name="beanA" class="classA" abstract="true">
<property name="map">
<map merge="true">
<entry key="A" value="1"/>
<entry key="B" value="2"/>
</map>
...

Please post the full exception stack trace.

You should be using



I think this is only available in JEE 6.

Refer to this

If the prototype bean lives for the life of the application then the datasource be referenced by it. However, if the prototype bean is tied to a thread then it will be destroyed when the thread ends....

Refer to this.

This might solve your problem.

Please refer to this

The following plugin should do the job



<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>...

Here's what you need.

applicationContext.xml

<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"...

Refer to http://static.springsource.org/spring/docs/3.0.x/reference/transaction.html#transaction-declarative Section: 10.5.6 Using @Transactional

Define a list using a ListFactoryBean as shown in http://springindepth.com/book/in-depth-ioc-collections.html. I hope this helps.

You will have to use a custom datasource factory. Here is some sample code to get you started



import java.util.Properties;

import javax.sql.DataSource;

import...