org.abstracthorizon.danube.tapestry
Class TapestryConnectionHandler

java.lang.Object
  org.abstracthorizon.danube.tapestry.TapestryConnectionHandler

All Implemented Interfaces:

ConnectionHandler

Direct Known Subclasses:

TapestryConnectionHandler

public class TapestryConnectionHandler
extends Object
implements ConnectionHandler

Tapestry connection handler. During initialisation it reads tapestry application configuration file which defaults to TAPESTRY_DEFAULT_APPLICATION_NAME ("tapestry.application").

Author:

Daniel Sendula

Field Summary

protected String	applicationSpecificationResourceName Application specification resource name.
protected org.apache.hivemind.ClassResolver	classResolver Tapestry's class resolver
protected Map<String,String>	initialParameters Initial parameters
protected org.slf4j.Logger	logger Logger
protected org.apache.hivemind.Registry	registry Tapestry's registry
protected HTTPSessionManager	sessionManager Danube's session manager
static String	TAPESTRY_DEFAULT_APPLICATION_NAME Default tapestry application configuration file
static String	TAPESTRY_SUFFIX Suffix of tapestry configuration files
protected WebActivator	webActivator Web activator implementation reference
protected WebContext	webContext Web context implementation reference
protected WebRequestServicer	webRequestServicer Tapestry's web request servicer

Constructor Summary

TapestryConnectionHandler()

Method Summary

protected org.apache.hivemind.ErrorHandler	constructErrorHandler() Constructs error handler.
protected org.apache.hivemind.ClassResolver	createClassResolver() Creates class resolver.
protected HTTPSessionManager	createSessionManager() Creates session manager.
String	getApplicationSpecificationResourceName() Returns name of application specification resource
org.apache.hivemind.ClassResolver	getClassResolver() Returns class resolver.
Map<String,String>	getInitialParameters() Returns initial parameters.
HTTPSessionManager	getSessionManager() Returns session manager.
WebActivator	getWebActivator() Returns web activator.
WebContext	getWebContext() Returns web context assigned to this handler.
void	handleConnection(Connection connection) Handles connection by creating DanubeRequest and DanubeResponse and invokes servicer's service method.
void	init() Initialises this connection handler
protected org.apache.hivemind.Resource	obtainApplicationResource() Obtains application resource.
protected WebContext	obtainWebContext() Creates WebContext.
void	setApplicationSpecificationResourceName(String applicationSpecificationResourceName) Sets name of application specification resource
void	setClassResolver(org.apache.hivemind.ClassResolver classResolver) Sets class resolver
void	setInitialParameters(Map<String,String> parameters) Sets initial parameters
void	setSessionManager(HTTPSessionManager sessionManager) Sets session manager
void	setWebActivator(WebActivator webActivator) Sets web activator.
void	setWebContext(WebContext webContext) Sets web context.

Methods inherited from class java.lang.Object

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

Field Detail

TAPESTRY_SUFFIX

public static final String TAPESTRY_SUFFIX

Suffix of tapestry configuration files

See Also:

Constant Field Values

TAPESTRY_DEFAULT_APPLICATION_NAME

public static final String TAPESTRY_DEFAULT_APPLICATION_NAME

Default tapestry application configuration file

See Also:

Constant Field Values

logger

protected final org.slf4j.Logger logger

Logger

classResolver

protected org.apache.hivemind.ClassResolver classResolver

Tapestry's class resolver

registry

protected org.apache.hivemind.Registry registry

Tapestry's registry

webRequestServicer

protected WebRequestServicer webRequestServicer

Tapestry's web request servicer

webActivator

protected WebActivator webActivator

Web activator implementation reference

webContext

protected WebContext webContext

Web context implementation reference

sessionManager

protected HTTPSessionManager sessionManager

Danube's session manager

applicationSpecificationResourceName

protected String applicationSpecificationResourceName

Application specification resource name. Initial value is "tapestry.application"

initialParameters

protected Map<String,String> initialParameters

Initial parameters

Constructor Detail

TapestryConnectionHandler

public TapestryConnectionHandler()

Method Detail

handleConnection

public void handleConnection(Connection connection)

Handles connection by creating DanubeRequest and DanubeResponse and invokes servicer's service method.

Specified by:

handleConnection in interface ConnectionHandler

Parameters:

connection - connection

init

public void init()
          throws Exception

Initialises this connection handler

Throws:

Exception

obtainWebContext

protected WebContext obtainWebContext()

Creates WebContext.

Returns:

new DanubeContext

constructErrorHandler

protected org.apache.hivemind.ErrorHandler constructErrorHandler()

Constructs error handler. This method returns StrictErrorHandler

Returns:

error handler

obtainApplicationResource

protected org.apache.hivemind.Resource obtainApplicationResource()

Obtains application resource. This implementation returns "tapestry.application&qout; file resource

Returns:

application resource

getSessionManager

public HTTPSessionManager getSessionManager()

Returns session manager. If none is supplied then createSessionManager() method is called.

Returns:

the sessionManager

setSessionManager

public void setSessionManager(HTTPSessionManager sessionManager)

Sets session manager

Parameters:

sessionManager - the sessionManager to set

createSessionManager

protected HTTPSessionManager createSessionManager()

Creates session manager. This implementation returns SimpleSessionManager

Returns:

creates new session manager

getClassResolver

public org.apache.hivemind.ClassResolver getClassResolver()

Returns class resolver. If none is supplied then createClassResolver() method is called

Returns:

class resolver

setClassResolver

public void setClassResolver(org.apache.hivemind.ClassResolver classResolver)

Sets class resolver

Parameters:

classResolver - class resolver

createClassResolver

protected org.apache.hivemind.ClassResolver createClassResolver()

Creates class resolver. This implementation returns DefaultClassResolver.

Returns:

new class resolver

getInitialParameters

public Map<String,String> getInitialParameters()

Returns initial parameters. If not already set then it creates new, empty map.

Returns:

initial parameters

setInitialParameters

public void setInitialParameters(Map<String,String> parameters)

Sets initial parameters

Parameters:

parameters - initial parameters

getApplicationSpecificationResourceName

public String getApplicationSpecificationResourceName()

Returns name of application specification resource

Returns:

name of application specification resource

setApplicationSpecificationResourceName

public void setApplicationSpecificationResourceName(String applicationSpecificationResourceName)

Sets name of application specification resource

Parameters:

applicationSpecificationResourceName - name of application specification resource

getWebActivator

public WebActivator getWebActivator()

Returns web activator. If not already set then DanubeActivator will be instantiated.

Returns:

web activator

setWebActivator

public void setWebActivator(WebActivator webActivator)

Sets web activator.

Parameters:

webActivator - web activator

getWebContext

public WebContext getWebContext()

Returns web context assigned to this handler. If not already set then DanubeContext will be instantiated.

Returns:

web context

setWebContext

public void setWebContext(WebContext webContext)

Sets web context.

Parameters:

webContext - web context