org.eclipse.gemini.blueprint.service.dependency.internal

Class DefaultMandatoryDependencyManager

java.lang.Object

org.eclipse.gemini.blueprint.service.dependency.internal.DefaultMandatoryDependencyManager

All Implemented Interfaces:

MandatoryServiceDependencyManager, org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.DisposableBean

public class DefaultMandatoryDependencyManager
extends Object
implements MandatoryServiceDependencyManager, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.DisposableBean

Default implementation of MandatoryServiceDependencyManager which determines the relationship between importers and exporters and unpublishes exported service if they dependent, transitively, on imported OSGi services that are mandatory and cannot be satisfied. Note: aimed for singleton beans only

Author:

Costin Leau

Constructor Summary

Constructors

Constructor and Description
DefaultMandatoryDependencyManager()

Method Summary

Modifier and Type	Method and Description
void	addServiceExporter(Object exporter, String exporterBeanName)
void	destroy()
protected void	discoverDependentImporterFor(String exporterBeanName, Object exporter) Discover all the importers for the given exporter.
void	removeServiceExporter(Object bean, String beanName)
void	setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultMandatoryDependencyManager

public DefaultMandatoryDependencyManager()

Method Detail

addServiceExporter

public void addServiceExporter(Object exporter,
                               String exporterBeanName)

Specified by:

addServiceExporter in interface MandatoryServiceDependencyManager

discoverDependentImporterFor

protected void discoverDependentImporterFor(String exporterBeanName,
                                            Object exporter)

Discover all the importers for the given exporter. Since the importers are already created before the exporter instance is created, this method only does filtering based on the mandatory imports.

removeServiceExporter

public void removeServiceExporter(Object bean,
                                  String beanName)

Specified by:

removeServiceExporter in interface MandatoryServiceDependencyManager

setBeanFactory

public void setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory)
                    throws org.springframework.beans.BeansException

Specified by:

setBeanFactory in interface org.springframework.beans.factory.BeanFactoryAware

Throws:

org.springframework.beans.BeansException

destroy

public void destroy()

Specified by:

destroy in interface org.springframework.beans.factory.DisposableBean