org.switchyard.component.common.knowledge.exchange

Class KnowledgeExchangeHandler

java.lang.Object

org.switchyard.BaseHandler

org.switchyard.deploy.BaseServiceHandler

org.switchyard.component.common.knowledge.exchange.KnowledgeExchangeHandler

All Implemented Interfaces:

org.switchyard.deploy.Lifecycle, org.switchyard.deploy.ServiceHandler, org.switchyard.ExchangeHandler

public abstract class KnowledgeExchangeHandler
extends org.switchyard.deploy.BaseServiceHandler
implements org.switchyard.deploy.ServiceHandler

An abstract "knowledge" implementation of an ExchangeHandler.

Nested Class Summary

Nested classes/interfaces inherited from interface org.switchyard.deploy.Lifecycle

org.switchyard.deploy.Lifecycle.State

Constructor Summary

Constructors

Constructor and Description
KnowledgeExchangeHandler(KnowledgeComponentImplementationModel model, org.switchyard.ServiceDomain serviceDomain, QName serviceName) Constructs a new KnowledgeExchangeHandler with the specified model, service domain, and service name.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	doStart()
protected void	doStop()
protected Boolean	getBoolean(org.switchyard.Exchange exchange, org.switchyard.Message message, String name) Gets a Boolean context property.
abstract KnowledgeOperation	getDefaultOperation() Gets the default knowledge operation.
protected Map<String,Object>	getGlobalVariables(KnowledgeRuntimeEngine runtimeEngine) Gets the global variables from the knowledge runtime engine.
protected Integer	getInteger(org.switchyard.Exchange exchange, org.switchyard.Message message, String name) Gets an Integer context property.
protected ClassLoader	getLoader() Gets the class loader.
protected Long	getLong(org.switchyard.Exchange exchange, org.switchyard.Message message, String name) Gets a Long context property.
KnowledgeComponentImplementationModel	getModel()
protected Object	getObject(org.switchyard.Exchange exchange, org.switchyard.Message message, String name) Gets an Object context property.
org.switchyard.ServiceDomain	getServiceDomain() Gets the service domain.
QName	getServiceName() Gets the service name.
protected String	getString(org.switchyard.Exchange exchange, org.switchyard.Message message, String name) Gets a String context property.
void	handleMessage(org.switchyard.Exchange exchange)
abstract void	handleOperation(org.switchyard.Exchange exchange, KnowledgeOperation operation) Handles a knowledge operation.
protected boolean	isBoolean(org.switchyard.Exchange exchange, org.switchyard.Message message, String name) Gets a primitive boolean context property.
protected KnowledgeRuntimeManager	newPerProcessInstanceRuntimeManager() Creates a new PerProcessInstance KnowledgeRuntimeManager.
protected KnowledgeRuntimeManager	newPerRequestRuntimeManager() Creates a new PerRequest KnowledgeRuntimeManager.
protected KnowledgeRuntimeManager	newSingletonRuntimeManager() Creates a new Singleton KnowledgeRuntimeManager.

Methods inherited from class org.switchyard.deploy.BaseServiceHandler

getDeploymentClassLoader, getState, setState, start, stop

Methods inherited from class org.switchyard.BaseHandler

handleFault

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.switchyard.ExchangeHandler

handleFault

Methods inherited from interface org.switchyard.deploy.Lifecycle

getState, start, stop

Constructor Detail

KnowledgeExchangeHandler

public KnowledgeExchangeHandler(KnowledgeComponentImplementationModel model,
                        org.switchyard.ServiceDomain serviceDomain,
                        QName serviceName)

Constructs a new KnowledgeExchangeHandler with the specified model, service domain, and service name.

Parameters:

model - the specified model

serviceDomain - the specified service domain

serviceName - the specified service name

Method Detail

getServiceDomain

public org.switchyard.ServiceDomain getServiceDomain()

Gets the service domain.

Returns:

the service domain

getServiceName

public QName getServiceName()

Gets the service name.

Returns:

the service name

getLoader

protected ClassLoader getLoader()

Gets the class loader.

Returns:

the class loader

doStart

protected void doStart()

Overrides:

doStart in class org.switchyard.deploy.BaseServiceHandler

newSingletonRuntimeManager

protected KnowledgeRuntimeManager newSingletonRuntimeManager()

Creates a new Singleton KnowledgeRuntimeManager.

Returns:

the Singleton KnowledgeRuntimeManager

newPerRequestRuntimeManager

protected KnowledgeRuntimeManager newPerRequestRuntimeManager()

Creates a new PerRequest KnowledgeRuntimeManager.

Returns:

the PerRequest KnowledgeRuntimeManager

newPerProcessInstanceRuntimeManager

protected KnowledgeRuntimeManager newPerProcessInstanceRuntimeManager()

Creates a new PerProcessInstance KnowledgeRuntimeManager.

Returns:

the PerProcessInstance KnowledgeRuntimeManager

doStop

protected void doStop()

Overrides:

doStop in class org.switchyard.deploy.BaseServiceHandler

getDefaultOperation

public abstract KnowledgeOperation getDefaultOperation()

Gets the default knowledge operation.

Returns:

the default knowledge operation

handleMessage

public final void handleMessage(org.switchyard.Exchange exchange)
                         throws org.switchyard.HandlerException

Specified by:

handleMessage in interface org.switchyard.ExchangeHandler

Overrides:

handleMessage in class org.switchyard.BaseHandler

Throws:

org.switchyard.HandlerException

handleOperation

public abstract void handleOperation(org.switchyard.Exchange exchange,
                   KnowledgeOperation operation)
                              throws org.switchyard.HandlerException

Handles a knowledge operation.

Parameters:

exchange - the exchange

operation - the operation

Throws:

org.switchyard.HandlerException - oops

isBoolean

protected boolean isBoolean(org.switchyard.Exchange exchange,
                org.switchyard.Message message,
                String name)

Gets a primitive boolean context property.

Parameters:

exchange - the exchange

message - the message

name - the name

Returns:

the property

getBoolean

protected Boolean getBoolean(org.switchyard.Exchange exchange,
                 org.switchyard.Message message,
                 String name)

Gets a Boolean context property.

Parameters:

exchange - the exchange

message - the message

name - the name

Returns:

the property

getInteger

protected Integer getInteger(org.switchyard.Exchange exchange,
                 org.switchyard.Message message,
                 String name)

Gets an Integer context property.

Parameters:

exchange - the exchange

message - the message

name - the name

Returns:

the property

getLong

protected Long getLong(org.switchyard.Exchange exchange,
           org.switchyard.Message message,
           String name)

Gets a Long context property.

Parameters:

exchange - the exchange

message - the message

name - the name

Returns:

the property

getString

protected String getString(org.switchyard.Exchange exchange,
               org.switchyard.Message message,
               String name)

Gets a String context property.

Parameters:

exchange - the exchange

message - the message

name - the name

Returns:

the property

getObject

protected Object getObject(org.switchyard.Exchange exchange,
               org.switchyard.Message message,
               String name)

Gets an Object context property.

Parameters:

exchange - the exchange

message - the message

name - the name

Returns:

the property

getGlobalVariables

protected Map<String,Object> getGlobalVariables(KnowledgeRuntimeEngine runtimeEngine)

Gets the global variables from the knowledge runtime engine.

Parameters:

runtimeEngine - the knowledge runtime engine

Returns:

the global variables

getModel

public KnowledgeComponentImplementationModel getModel()