Defining the transactional advice – HP Integrity NonStop H-Series User Manual
Page 81
}
public MyObject getMyObject(String myObjectName, String myObjectDesc) {
throw new UnsupportedOperationException();
}
public void insertMyObject(MyObject myobject) {
throw new UnsupportedOperationException();
}
public void updateMyObject(MyObject myobject) {
throw new UnsupportedOperationException();
}
To make the
DefaultMyService
service object as transactional, the configuration in the
applicationContext.xml
file is:
Defining the Transactional Advice
The next step is to add the transactional advice to the transactional object. The transaction
semantics that must be applied are encapsulated in the
definition.
If you plan to define the transaction advice with the business rule as follows:
“
All methods starting with 'get' are to execute in the read-only
transaction mode and rest of the methods are to execute with the default
transaction mode”
,
the
definition is configured as:
The
transaction-manager
attribute of the
tag is set to the name of the
PlatformTransactionManager
bean that will drive the transactions.
For example:
Assume that the first two methods of the
MyService
interface
(getMyObject(String)
and
getMyObject(String, String))
must execute in the context of a transaction with read-only
semantics, and that the other methods
(insertMyObject(MyObject)
and
updateMyObject(MyObject))
must execute in the context of a transaction with read-write
Semantics. The configuration is:
Spring Framework Configurations
81