ch.elca.el4j.core.transaction
Class AnnotationTransactionMetaDataSource

java.lang.Object
  ch.elca.el4j.util.metadata.DefaultGenericMetaDataSource
      ch.elca.el4j.core.transaction.TransactionMetaDataSource
          ch.elca.el4j.core.transaction.AnnotationTransactionMetaDataSource

All Implemented Interfaces:

GenericMetaDataSource, InitializingBean, TransactionAttributeSource

public class AnnotationTransactionMetaDataSource
extends TransactionMetaDataSource

Meta data source for transactional metadata of type Java 5 Annotation.

Author:

Martin Zeltner (MZE)

Field Summary

Fields inherited from class ch.elca.el4j.util.metadata.DefaultGenericMetaDataSource

m_cache, NULL_METADATA

Constructor Summary

AnnotationTransactionMetaDataSource()

Method Summary

protected void	addMetaDataRollbackConstraint(RuleBasedTransactionAttribute rbta, RollbackConstraint rollbackConstraint) Adds the given rollback constraint to the given rule based rollback attribute.
protected void	addMetaDataTransactional(RuleBasedTransactionAttribute rbta, Transactional ruleBasedTx) Adds the given transactional metadata to the given rule based rollback attribute.
protected Collection	filterMetaData(Collection metaData) Adds rollback constraints defined in RollbackConstraint to the existing transaction attribute.

Methods inherited from class ch.elca.el4j.core.transaction.TransactionMetaDataSource

afterPropertiesSet, finalizeRollbackBehavior, getTransactionAttribute

Methods inherited from class ch.elca.el4j.util.metadata.DefaultGenericMetaDataSource

computeMetaData, findAllAttributes, findAllAttributes, getCacheKey, getInterceptingMetaData, getMetaData, getMetaDataDelegator, setInterceptingMetaData, setMetaDataDelegator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AnnotationTransactionMetaDataSource

public AnnotationTransactionMetaDataSource()

Method Detail

filterMetaData

protected Collection filterMetaData(Collection metaData)

Adds rollback constraints defined in RollbackConstraint to the existing transaction attribute. Uses only the first found transaction and rollback constraint annotation.

Overrides:

filterMetaData in class DefaultGenericMetaDataSource

Parameters:

metaData - Are the metadata to filter.

Returns:

Returns the filtered collection of metadata or null if the returned collection would be empty. Only intercepting metadata will endure the filter process.

addMetaDataTransactional

protected void addMetaDataTransactional(RuleBasedTransactionAttribute rbta,
                                        Transactional ruleBasedTx)

Adds the given transactional metadata to the given rule based rollback attribute.

Parameters:

rbta - Is the rule based rollback attribute to complete

ruleBasedTx - Is the transactional metadata to add.

addMetaDataRollbackConstraint

protected void addMetaDataRollbackConstraint(RuleBasedTransactionAttribute rbta,
                                             RollbackConstraint rollbackConstraint)

Adds the given rollback constraint to the given rule based rollback attribute.

Parameters:

rbta - Is the rule based rollback attribute to complete

rollbackConstraint - Is the rollback constraint to add.