solar.service.dispatch
Class SolarDispatchService

java.lang.Object
  |
  +--solar.service.BaseService
        |
        +--solar.service.dispatch.SolarDispatchService

All Implemented Interfaces:

DispatchService, EventHandler, RequestHandler, java.lang.Runnable, Service

public class SolarDispatchService

extends BaseService

implements DispatchService, java.lang.Runnable

An event disptaching service for Solar. This dispatch service requires a transport service.

Version:

$Id: SolarDispatchService.java,v 1.19 2003/10/05 18:50:56 glchen Exp $

Author:

Guanling Chen

Nested Class Summary

(package private) class

SolarDispatchService.NetListener

Field Summary

protected static org.apache.log4j.Logger	_log Logging facility.
protected ServiceManager	_manager Service manager.
protected Queue	_queue Inbound event queue.
protected java.util.Hashtable	_transports A table of transport services.

Fields inherited from class solar.service.BaseService

_inited, _name

Constructor Summary

SolarDispatchService()

Method Summary

void	dispatchEvent(Event evt, Address dest, java.lang.String service, java.lang.String transport) Dispatch an event to specified destination using a transport service.
Address	getTransportAddress(java.lang.String name) Return local address of a transport service with specified name.
TransportService	getTransportService(java.lang.String name) Return a transport service with specified name.
void	handleDispatchUnit(DispatchUnit dunit) Handle the data unit delivered by dispatch service.
java.lang.Object	handleRequest(Request req) Processing a request.
void	initDependents() Initialize dependent services here.
void	run()

Methods inherited from class solar.service.BaseService

assertInited, getDependentService, getName, getServiceManager, handleEvent, handleEvent, hasInited, init, init, setInited, setName, setServiceManager, start, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface solar.service.Service

getName, getServiceManager, hasInited, init, setName, setServiceManager, start, stop

Methods inherited from interface solar.api.EventHandler

handleEvent

Field Detail

_log

protected static org.apache.log4j.Logger _log

Logging facility.

_manager

protected ServiceManager _manager

Service manager.

_transports

protected java.util.Hashtable _transports

A table of transport services.

_queue

protected Queue _queue

Inbound event queue.

Constructor Detail

SolarDispatchService

public SolarDispatchService()

Method Detail

initDependents

public void initDependents()
                    throws ServiceException

Description copied from interface: Service

Initialize dependent services here.

Specified by:

initDependents in interface Service

Overrides:

initDependents in class BaseService

ServiceException

handleDispatchUnit

public void handleDispatchUnit(DispatchUnit dunit)
                        throws java.lang.Exception

Description copied from interface: Service

Handle the data unit delivered by dispatch service.

Specified by:

handleDispatchUnit in interface Service

Overrides:

handleDispatchUnit in class BaseService

java.lang.Exception

handleRequest

public java.lang.Object handleRequest(Request req)
                               throws java.lang.Exception

Description copied from interface: RequestHandler

Processing a request.

Specified by:

handleRequest in interface RequestHandler

Overrides:

handleRequest in class BaseService

java.lang.Exception

getTransportService

public TransportService getTransportService(java.lang.String name)

Description copied from interface: DispatchService

Return a transport service with specified name.

Specified by:

getTransportService in interface DispatchService

getTransportAddress

public Address getTransportAddress(java.lang.String name)

Description copied from interface: DispatchService

Return local address of a transport service with specified name.

Specified by:

getTransportAddress in interface DispatchService

dispatchEvent

public void dispatchEvent(Event evt,
                          Address dest,
                          java.lang.String service,
                          java.lang.String transport)
                   throws java.lang.Exception

Description copied from interface: DispatchService

Dispatch an event to specified destination using a transport service.

Specified by:

dispatchEvent in interface DispatchService

java.lang.Exception

run

public void run()

Specified by:

run in interface java.lang.Runnable