org.nuiton.topia

Class TopiaServiceSupportImpl

java.lang.Object

org.nuiton.topia.TopiaServiceSupportImpl

All Implemented Interfaces:

TopiaServiceSupport

public class TopiaServiceSupportImpl
extends Object
implements TopiaServiceSupport

FIXME AThimel 11/10/13 All this life-cycle has to be reviewed

Author:

Arnaud Thimel

Field Summary

Fields

Modifier and Type	Field and Description
protected AbstractTopiaApplicationContext	applicationContext
protected com.google.common.collect.ImmutableMap<String,TopiaService>	services

Constructor Summary

Constructors

Constructor and Description
TopiaServiceSupportImpl(AbstractTopiaApplicationContext applicationContext)

Method Summary

Methods

Modifier and Type	Method and Description
protected String	getProperExceptionMessage(Throwable eee)
<E extends TopiaService> E	getService(Class<E> interfaceService) Return the service.
protected <E extends TopiaService> String	getServiceName(Class<E> interfaceService) Retrieve service name using SERVICE_NAME static field on service interface.
Map<String,TopiaService>	getServices() The list of registered services.
void	init()
protected com.google.common.collect.ImmutableMap<String,TopiaService>	loadServices(com.google.common.collect.ImmutableMap<String,String> configuration)
protected void	postInitServices(Map<String,TopiaService> services)
protected void	preInitServices(Map<String,TopiaService> services)
<E extends TopiaService> boolean	serviceEnabled(Class<E> interfaceService) Return true if specific service is available.

Methods inherited from class java.lang.Object

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

Field Detail

services

protected com.google.common.collect.ImmutableMap<String,TopiaService> services

applicationContext

protected AbstractTopiaApplicationContext applicationContext

Constructor Detail

TopiaServiceSupportImpl

public TopiaServiceSupportImpl(AbstractTopiaApplicationContext applicationContext)

Method Detail

init

public void init()

preInitServices

protected void preInitServices(Map<String,TopiaService> services)

postInitServices

protected void postInitServices(Map<String,TopiaService> services)

getServiceName

protected <E extends TopiaService> String getServiceName(Class<E> interfaceService)
                         throws IllegalAccessException,
                                NoSuchFieldException

Retrieve service name using SERVICE_NAME static field on service interface.

Type Parameters:

E - type of the service that extends TopiaService

Parameters:

interfaceService - class of the service

Returns:

the service name

Throws:

IllegalAccessException - if field SERVICE_NAME can't be accessed

NoSuchFieldException - if no field SERVICE_NAME is defined

getProperExceptionMessage

protected String getProperExceptionMessage(Throwable eee)

loadServices

protected com.google.common.collect.ImmutableMap<String,TopiaService> loadServices(com.google.common.collect.ImmutableMap<String,String> configuration)

serviceEnabled

public <E extends TopiaService> boolean serviceEnabled(Class<E> interfaceService)

Description copied from interface: TopiaServiceSupport

Return true if specific service is available.

Specified by:

serviceEnabled in interface TopiaServiceSupport

Parameters:

interfaceService - fqn of the service

Returns:

the service

getService

public <E extends TopiaService> E getService(Class<E> interfaceService)
                                  throws TopiaNotFoundException

Description copied from interface: TopiaServiceSupport

Return the service. This service must be valid with public static final SERVICE_NAME property.

Specified by:

getService in interface TopiaServiceSupport

Parameters:

interfaceService - class of the service

Returns:

the service

Throws:

TopiaNotFoundException - if service can't be retrieved

getServices

public Map<String,TopiaService> getServices()

Description copied from interface: TopiaServiceSupport

The list of registered services. The map key is the service name, and the value is the service instance.

Specified by:

getServices in interface TopiaServiceSupport

Returns:

a map with {serviceName, serviceInstance} values