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*/
package com.sun.enterprise.jbi.serviceengine.core;
import javax.jbi.component.*;
import javax.jbi.servicedesc.ServiceEndpoint;
import org.w3c.dom.Document;
/**
* Represents JSR 208 compliant service engine which provides beidge beteween
* SJS AS containers and JBI environment.
* @author Manisha Umbarje
*/
public class JavaEEServiceEngine implements Component {
JavaEEServiceEngineLifeCycle lifeCycle = null;
JavaEEServiceEngineSUManager serviceUnitManager = null;
public JavaEEServiceEngine() {
}
/**
* Get the required life cycle control implementation for this component.
* @return the life cycle control implementation for this component.
*/
public ComponentLifeCycle getLifeCycle(){
if(lifeCycle == null)
lifeCycle = new JavaEEServiceEngineLifeCycle();
return lifeCycle;
}
/**
* Get the Service Unit manager for this component. If this component
* does not support deployments, return <code>null</code>.
* @return the Service Unit manager for this component, or <code>null</code>
* if there is none.
*/
public ServiceUnitManager getServiceUnitManager(){
if(serviceUnitManager == null)
serviceUnitManager = new JavaEEServiceEngineSUManager();
return serviceUnitManager;
}
/**
* Retrieves a DOM representation containing metadata which describes the
* service provided by this component, through the given endpoint. The
* result can use WSDL 1.1 or WSDL 2.0.
* @param endpoint the endpoint to be described.
* @return the description for the specified endpoint.
*/
public Document getServiceDescription(ServiceEndpoint endpoint){
//return bridge.getServiceDescription(endpoint);
return null;
}
/** This method is called by JBI to check if this component, in the role of
* provider of the service indicated by the given exchange, can actually
* perform the operation desired. The consumer is described by the given
* capabilities, and JBI has already ensured that a fit exists between the
* set of required capabilities of the provider and the available
* capabilities of the consumer, and vice versa. This matching consists of
* simple set matching based on capability names only. <br><br>
* Note that JBI assures matches on capability names only; it is the
* responsibility of this method to examine capability values to ensure a
* match with the consumer.
* @param endpoint the endpoint to be used by the consumer
* @param exchange the proposed message exchange to be performed
* @param consumerCapabilities the consumer?s capabilities and requirements
* @return true if this provider component can perform the the given
* exchange with the described consumer
*/
public boolean isExchangeWithConsumerOkay(
javax.jbi.servicedesc.ServiceEndpoint endpoint,
javax.jbi.messaging.MessageExchange exchange)
{
return true;
}
/** This method is called by JBI to check if this component, in the role of
* consumer of the service indicated by the given exchange, can actually
* interact with the the provider completely. Ths provider is described
* by the given capabilities, and JBI has already ensure that a fit exists
* between the set of required capabilities of the consumer and the
* available capabilities of the provider, and vice versa. This matching
* consists of simple set matching based on capability names only. <br><br>
* Note that JBI assures matches on capability names only; it is the
* responsibility of this method to examine capability values to ensure a
* match with the provider.
* @param exchange the proposed message exchange to be performed
* @param providerCapabilities the provider's capabilities and requirements
* @return true if this consurer component can interact with the described
* provider to perform the given exchange
*/
public boolean isExchangeWithProviderOkay(
javax.jbi.servicedesc.ServiceEndpoint endpoint,
javax.jbi.messaging.MessageExchange exchange)
{
return true;
}
public ServiceEndpoint resolveEndpointReference(
org.w3c.dom.DocumentFragment epr) {
return null;
}
}
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