git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/application-support-layer/applicationSupportLayerCore@91412 82a268e6-3cf1-43bd-a215-b396298e98cf
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nikolas.laskaris
parent
104d862113
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package org.gcube.application.framework.core.util;
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import org.gcube.resources.discovery.client.api.DiscoveryClient;
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import org.gcube.resources.discovery.client.queries.api.Query;
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import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
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import static org.gcube.resources.discovery.icclient.ICFactory.*;
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import java.rmi.RemoteException;
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import java.util.ArrayList;
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import java.util.List;
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import org.gcube.application.framework.core.cache.CachesManager;
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import org.gcube.application.framework.core.genericresources.model.ISGenericResource;
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import org.gcube.application.framework.core.session.ASLSession;
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import org.gcube.application.framework.core.session.SessionManager;
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import org.gcube.common.resources.gcore.ServiceEndpoint;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.informationsystem.publisher.RegistryPublisher;
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import org.gcube.informationsystem.publisher.RegistryPublisherFactory;
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import org.gcube.informationsystem.publisher.ScopedPublisher;
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import org.gcube.resources.discovery.client.api.DiscoveryClient;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class RuntimeResource {
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/** The logger. */
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private static final Logger logger = LoggerFactory.getLogger(RuntimeResource.class);
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protected static ScopedPublisher scopedPublisher = null;
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protected static RegistryPublisher publisher = null;
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protected static DiscoveryClient<ServiceEndpoint> client = null;
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/**
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* The D4Science session to be used
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*/
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ASLSession session;
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public RuntimeResource(String extrenalSessionID, String username)
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{
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session = SessionManager.getInstance().getASLSession(extrenalSessionID, username);
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try {
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ScopeProvider.instance.set(session.getScope());
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scopedPublisher = RegistryPublisherFactory.scopedPublisher();
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publisher = RegistryPublisherFactory.create();
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} catch (Exception e) {
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logger.error("Exception:", e);
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}
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if(client == null)
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{
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try {
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client = clientFor(ServiceEndpoint.class);
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} catch (Exception e) {
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// TODO Auto-generated catch block
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logger.error("Exception:", e);
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client = null;
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}
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}
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}
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public RuntimeResource(ASLSession session) {
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super();
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this.session = session;
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try {
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ScopeProvider.instance.set(session.getScope());
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scopedPublisher = RegistryPublisherFactory.scopedPublisher();
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publisher = RegistryPublisherFactory.create();
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} catch (Exception e) {
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logger.error("Exception:", e);
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}
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if(client == null)
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{
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try {
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client = clientFor(ServiceEndpoint.class);
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} catch (Exception e) {
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logger.error("Exception:", e);
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client = null;
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}
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}
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}
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/**
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* adds the RuntimeResource to the IS
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* @param runtimeResource
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* @return the id of the newly created runtime resource.
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* @throws RemoteException
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*/
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public String createRuntimeResource(ServiceEndpoint runtimeResource) throws RemoteException {
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try {
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List<String> scopes=new ArrayList<String>();
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scopes.add(session.getScope());
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ServiceEndpoint se = scopedPublisher.create(runtimeResource, scopes);
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logger.info("Created Generic Resource with id: "+se.id()+" on scope: "+scopes.toString());
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return se.id();
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} catch (Exception e) {
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logger.error("Exception:", e);
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throw new RemoteException();
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}
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}
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/**
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* it replaces the runtime resource with this one
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* @param runtimeResource
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* @return
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*/
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public String updateRuntimeResource(ServiceEndpoint runtimeResource) throws RemoteException {
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try {
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ServiceEndpoint se = scopedPublisher.update(runtimeResource);
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logger.info("Updated Generic Resource with id: "+runtimeResource.id()+"\tNew id : "+se.id());
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return se.id();
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} catch (Exception e) {
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logger.error("Exception:", e);
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throw new RemoteException();
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}
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}
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/**
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* it replaces the runtime resource with this one
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* @param runtimeResource
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* @return
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*/
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public String deleteRuntimeResource(ServiceEndpoint runtimeResource) throws RemoteException {
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try {
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List<String> scopes=new ArrayList<String>();
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scopes.add(session.getScope());
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ServiceEndpoint se = scopedPublisher.remove(runtimeResource,scopes);
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logger.info("Deleted Generic Resource with id: "+runtimeResource.id());
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return se.id();
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} catch (Exception e) {
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logger.error("Exception:", e);
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throw new RemoteException();
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}
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}
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public List<ServiceEndpoint> getRuntimeResourceByName(String name){
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SimpleQuery query = queryFor(ServiceEndpoint.class);
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DiscoveryClient<ServiceEndpoint> client = clientFor(ServiceEndpoint.class);
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query.addCondition("$resource/Profile/Name eq '"+name+"'");
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List<ServiceEndpoint> resources = client.submit(query);
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return resources;
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}
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public List<ServiceEndpoint> getRuntimeResourceById(String id){
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SimpleQuery query = queryFor(ServiceEndpoint.class);
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DiscoveryClient<ServiceEndpoint> client = clientFor(ServiceEndpoint.class);
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query.addCondition("$resource/ID eq '"+id+"'");
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List<ServiceEndpoint> resources = client.submit(query);
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return resources;
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}
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}
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