76 lines
3.8 KiB
Java
76 lines
3.8 KiB
Java
package org.gcube.vremanagement.vremodeler.consumers;
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import java.io.StringReader;
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import javax.xml.namespace.QName;
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import org.gcube.common.core.contexts.GHNContext;
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import org.gcube.common.core.informationsystem.notifier.ISNotifier.BaseNotificationConsumer;
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import org.gcube.common.core.informationsystem.notifier.ISNotifier.GCUBENotificationTopic;
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import org.gcube.common.core.informationsystem.notifier.ISNotifier.NotificationEvent;
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import org.gcube.common.core.resources.GCUBEGenericResource;
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import org.gcube.common.core.scope.GCUBEScope;
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import org.gcube.common.core.utils.logging.GCUBELog;
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import org.gcube.vremanagement.vremodeler.impl.ServiceContext;
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import org.gcube.vremanagement.vremodeler.resources.handlers.FunctionalityHandler;
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import org.gcube.vremanagement.vremodeler.resources.handlers.GenericResourceHandler;
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import org.gcube.vremanagement.vremodeler.resources.kxml.KGCUBEGenericFunctionalityResource;
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public class GenericResourceConsumer extends BaseNotificationConsumer{
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private GCUBELog logger= new GCUBELog(GHNConsumer.class);
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public static final GCUBENotificationTopic functionalityTopic= new GCUBENotificationTopic(new QName("http://gcube-system.org/namespaces/informationsystem/registry","GenericResource"));
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static{
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functionalityTopic.setUseRenotifier(false);
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}
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private String functionalityResourceId;
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private GCUBEScope scope;
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public GenericResourceConsumer(GCUBEScope scope, String resourceId){
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super();
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this.scope=scope;
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this.functionalityResourceId= resourceId;
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}
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public void onNotificationReceived(NotificationEvent event){
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try{
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ServiceContext.getContext().setScope(this.scope);
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String id= event.getPayload().getMessage()[0].getChildNodes().item(0).getChildNodes().item(0).getNodeValue();
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String operation=event.getPayload().getMessage()[0].getChildNodes().item(2).getChildNodes().item(0).getNodeValue();
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logger.info("notification received for genericResource "+id+" and operation "+operation);
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if ((operation.compareTo("update")==0) && id.compareTo(this.functionalityResourceId)==0){
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logger.trace("notification received for functionalityResource with id "+id+" in scope "+scope.toString());
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KGCUBEGenericFunctionalityResource resource= new KGCUBEGenericFunctionalityResource();
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String profile=event.getPayload().getMessage()[0].getChildNodes().item(1).getChildNodes().item(0).getNodeValue();
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resource.load(new StringReader(profile));
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//FunctionalityHandler
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FunctionalityHandler functionalityHandler= new FunctionalityHandler();
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functionalityHandler.add(resource);
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}else if (operation.compareTo("create")==0){
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logger.trace("notification received for generic resource with operation create");
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GCUBEGenericResource genericResource= GHNContext.getImplementation(GCUBEGenericResource.class);
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String profile=event.getPayload().getMessage()[0].getChildNodes().item(1).getChildNodes().item(0).getNodeValue();
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genericResource.load(new StringReader(profile));
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if (genericResource.getName().compareTo("FuctionalitiesResource")==0){
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FunctionalityHandler functionalityHandler= new FunctionalityHandler();
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KGCUBEGenericFunctionalityResource functResource=new KGCUBEGenericFunctionalityResource();
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functResource.load(new StringReader(profile));
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this.functionalityResourceId=functResource.getID();
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functionalityHandler.add(functResource);
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} else
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if (ServiceContext.getContext().getSecondaryTypeGenericResourceRequired().contains(genericResource.getSecondaryType()))
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new GenericResourceHandler().add(genericResource);
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}else if (operation.compareTo("destroy")==0){
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logger.trace("notification received for generic resource with operation destroy");
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new GenericResourceHandler().drop(id);
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}
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}catch(Exception e){logger.error("error in functionality notification",e);}
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}
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}
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