Refs #10246: Add read Context API in resource registry client

Task-Url: https://support.d4science.org/issues/10246

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/information-system/resource-registry-client@158262 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClient.java

@@ -6,11 +6,13 @@ import java.util.UUID;
 
 import org.gcube.informationsystem.model.ER;
 import org.gcube.informationsystem.model.ISManageable;
+import org.gcube.informationsystem.model.entity.Context;
 import org.gcube.informationsystem.model.entity.Entity;
 import org.gcube.informationsystem.model.entity.Facet;
 import org.gcube.informationsystem.model.entity.Resource;
 import org.gcube.informationsystem.model.relation.ConsistsOf;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
+import org.gcube.informationsystem.resourceregistry.api.exceptions.context.ContextNotFoundException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.er.ERAvailableInAnotherContextException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.er.ERNotFoundException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.query.InvalidQueryException;
@@ -22,6 +24,9 @@ import org.gcube.informationsystem.types.TypeBinder.TypeDefinition;
  */
 public interface ResourceRegistryClient {
 
+	public String query(final String query, final int limit, final String fetchPlan)
+			throws InvalidQueryException, ResourceRegistryException;
+	
 	public <ERType extends ER> void exists(Class<ERType> clazz, UUID uuid)
 			throws ERNotFoundException, ERAvailableInAnotherContextException, ResourceRegistryException;
 
@@ -33,12 +38,6 @@ public interface ResourceRegistryClient {
 	public List<Resource> getInstancesFromEntity(String relationType, Boolean polymorphic, UUID reference,
 			Direction direction) throws ResourceRegistryException;
 
-	public <ISM extends ISManageable> List<TypeDefinition> getSchema(Class<ISM> clazz, Boolean polymorphic)
-			throws SchemaNotFoundException, ResourceRegistryException;
-
-	public String query(final String query, final int limit, final String fetchPlan)
-			throws InvalidQueryException, ResourceRegistryException;
-
 	public <R extends Resource> List<R> getFilteredResources(Class<R> resourceClass,
 			@SuppressWarnings("rawtypes") Class<? extends ConsistsOf> consistsOfClass, 
 			Class<? extends Facet> facetClass,
@@ -47,4 +46,11 @@ public interface ResourceRegistryClient {
 	public List<Resource> getFilteredResources(String resourceType, String consistsOfType, String facetType,
 			boolean polymorphic, Map<String, Object> map) throws ResourceRegistryException;
 
+	public <ISM extends ISManageable> List<TypeDefinition> getSchema(Class<ISM> clazz, Boolean polymorphic)
+			throws SchemaNotFoundException, ResourceRegistryException;
+
+	public Context getContext(UUID uuid)
+			throws ContextNotFoundException, ResourceRegistryException;
+
+
 }

src/main/java/org/gcube/informationsystem/resourceregistry/client/ResourceRegistryClientImpl.java

@@ -13,11 +13,13 @@ import java.util.UUID;
 import org.gcube.informationsystem.impl.utils.ISMapper;
 import org.gcube.informationsystem.model.ER;
 import org.gcube.informationsystem.model.ISManageable;
+import org.gcube.informationsystem.model.entity.Context;
 import org.gcube.informationsystem.model.entity.Entity;
 import org.gcube.informationsystem.model.entity.Facet;
 import org.gcube.informationsystem.model.entity.Resource;
 import org.gcube.informationsystem.model.relation.ConsistsOf;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.ResourceRegistryException;
+import org.gcube.informationsystem.resourceregistry.api.exceptions.context.ContextNotFoundException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.er.ERAvailableInAnotherContextException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.er.ERNotFoundException;
 import org.gcube.informationsystem.resourceregistry.api.exceptions.query.InvalidQueryException;
@@ -295,4 +297,36 @@ public class ResourceRegistryClientImpl implements ResourceRegistryClient {
 		}
 	}
 	
+	
+	@Override
+	public Context getContext(UUID uuid)
+			throws ContextNotFoundException, ResourceRegistryException {
+		try {
+			logger.info("Going to get {} with UUID {}", Context.NAME, uuid.toString());
+			StringWriter stringWriter = new StringWriter();
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(AccessPath.ACCESS_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(AccessPath.CONTEXT_PATH_PART);
+			stringWriter.append(PATH_SEPARATOR);
+			stringWriter.append(uuid.toString());
+
+			HTTPCall httpCall = getHTTPCall();
+			Context context = httpCall.call(Context.class, stringWriter.toString(), HTTPMETHOD.GET);
+
+			logger.debug("Got Context is {}", ISMapper.marshal(context));
+			return context;
+		} catch (ResourceRegistryException e) {
+			// logger.trace("Error while getting {} schema for {}", polymorphic ?
+			// AccessPath.POLYMORPHIC_PARAM + " " : "",
+			// type, e);
+			throw e;
+		} catch (Exception e) {
+			// logger.trace("Error while getting {}schema for {}", polymorphic ?
+			// AccessPath.POLYMORPHIC_PARAM + " " : "",
+			// type, e);
+			throw new RuntimeException(e);
+		}
+	}
+
 }