org.softamis.cluster4spring.support.provider
Class BaseEndpointProvider<E extends Endpoint<SI>,SI extends ServiceMoniker>

java.lang.Object
  org.softamis.cluster4spring.support.provider.BaseEndpointProvider<E,SI>

Type Parameters:

SI - type of data used to invoke remote service (such as remote service URL)

E - type of endpoints that could be created by this factory

All Implemented Interfaces:

EndpointProvider<E,SI>

Direct Known Subclasses:

MultiURLEndpointProvider, SingleUrlEndpointProvider

public abstract class BaseEndpointProvider<E extends Endpoint<SI>,SI extends ServiceMoniker>
extends java.lang.Object
implements EndpointProvider<E,SI>

Base abstract class to implement endpoint providers.

Author:

Andrew Sazonov

See Also:

Collections.shuffle(java.util.List)

Field Summary

protected boolean	fCacheEndpoints option which specifies that discovered endpoints should cached for later use
protected static org.apache.commons.logging.Log	fLog

Constructor Summary

protected

BaseEndpointProvider()

Method Summary

protected E	doCreateServiceEndpoint(org.springframework.remoting.support.RemoteInvocationFactory aRemoteInvocationFactory, EndpointFactory<E,SI> aEndpointFactory, java.lang.String aBeanName, SI aServiceInfo) Low level method for creation endpoints.
boolean	isCacheEndpoints() Returns option which specifies that discovered endpoints should cached for later use
void	setCacheEndpoints(boolean aCacheEndpoints) Sets option which specifies that discovered endpoints should cached for later use

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.softamis.cluster4spring.support.EndpointProvider

getEndpoint, markInvalid, refresh

Field Detail

fLog

protected static final org.apache.commons.logging.Log fLog

fCacheEndpoints

protected boolean fCacheEndpoints

option which specifies that discovered endpoints should cached for later use

Constructor Detail

BaseEndpointProvider

protected BaseEndpointProvider()

Method Detail

doCreateServiceEndpoint

protected E doCreateServiceEndpoint(org.springframework.remoting.support.RemoteInvocationFactory aRemoteInvocationFactory,
                                    EndpointFactory<E,SI> aEndpointFactory,
                                    java.lang.String aBeanName,
                                    SI aServiceInfo)
                                                  throws org.springframework.remoting.RemoteAccessException

Low level method for creation endpoints. Delegates details of Endpoint creation to given EndpointFactory.

Parameters:

aRemoteInvocationFactory - factory used to create remote invocation

aEndpointFactory - factory used to create endpoints

aBeanName - name of servcice/bean

aServiceInfo - information about service

Returns:

created endpoint

Throws:

org.springframework.remoting.RemoteAccessException - thrown by endpoint factory if occured during creation endpoint

setCacheEndpoints

public void setCacheEndpoints(boolean aCacheEndpoints)

Sets option which specifies that discovered endpoints should cached for later use

Parameters:

aCacheEndpoints - true if endpoints should be cached

isCacheEndpoints

public boolean isCacheEndpoints()

Returns option which specifies that discovered endpoints should cached for later use

Returns:

true if endpoints should be cached