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EPOS Database APIs useful to interact with EPOS Metadata Catalogue
package abstractapis;
import commonapis.*;
import dao.EposDataModelDAO;
import metadataapis.*;
import model.*;
import org.epos.eposdatamodel.EPOSDataModelEntity;
import org.epos.eposdatamodel.LinkedEntity;
import javax.sound.sampled.Line;
import java.util.List;
public abstract class AbstractAPI {
protected Class edmClass;
protected String entityName;
protected EposDataModelDAO dbaccess = new EposDataModelDAO();
public AbstractAPI(String entityName, Class edmClass){
this.edmClass = edmClass;
this.entityName = entityName;
}
public EposDataModelDAO getDbaccess(){
return dbaccess;
}
public void setEdmClass(Class edmClass){
this.edmClass = edmClass;
}
public Class getEdmClass(){
return edmClass;
}
public void setEntityName(String entityName){
this.entityName = entityName;
}
public String getEntityName() {
return entityName;
}
public abstract LinkedEntity create(T obj);
public abstract T retrieve(String instanceId);
public abstract List retrieveAll();
public abstract LinkedEntity retrieveLinkedEntity(String instanceId);
public static AbstractAPI retrieveAPI(String entityType){
AbstractAPI api = null;
Class edmClass = null;
switch(EntityNames.valueOf(entityType)){
case PERSON:
edmClass = Person.class;
api = new PersonAPI(entityType, edmClass);
break;
case MAPPING:
edmClass = Mapping.class;
api = new MappingAPI(entityType, edmClass);
break;
case CATEGORY:
edmClass = Category.class;
api = new CategoryAPI(entityType, edmClass);
break;
case FACILITY:
edmClass = Facility.class;
api = new FacilityAPI(entityType, edmClass);
break;
case EQUIPMENT:
edmClass = Equipment.class;
api = new EquipmentAPI(entityType, edmClass);
break;
case OPERATION:
edmClass = Operation.class;
api = new OperationAPI(entityType, edmClass);
break;
case WEBSERVICE:
edmClass = Webservice.class;
api = new WebServiceAPI(entityType, edmClass);
break;
case DATAPRODUCT:
edmClass = Dataproduct.class;
api = new DataProductAPI(entityType, edmClass);
break;
case CONTACTPOINT:
edmClass = Contactpoint.class;
api = new ContactPointAPI(entityType, edmClass);
break;
case DISTRIBUTION:
edmClass = Distribution.class;
api = new DistributionAPI(entityType, edmClass);
break;
case ORGANIZATION:
edmClass = Organization.class;
api = new OrganizationAPI(entityType, edmClass);
break;
case CATEGORYSCHEME:
edmClass = CategoryScheme.class;
api = new CategorySchemeAPI(entityType, edmClass);
break;
case SOFTWARESOURCECODE:
edmClass = SoftwareSourceCode.class;
api = new SoftwareSourceCodeAPI(entityType, edmClass);
break;
case SOFTWAREAPPLICATION:
edmClass = SoftwareApplication.class;
api = new SoftwareApplicationAPI(entityType, edmClass);
break;
case ADDRESS:
edmClass = Address.class;
api = new AddressAPI(entityType, edmClass);
break;
case ELEMENT:
edmClass = Element.class;
api = new ElementAPI(entityType, edmClass);
break;
case LOCATION:
edmClass = Spatial.class;
api = new SpatialAPI(entityType, edmClass);
break;
case PERIODOFTIME:
edmClass = Temporal.class;
api = new TemporalAPI(entityType, edmClass);
break;
case IDENTIFIER:
edmClass = Identifier.class;
api = new IdentifierAPI(entityType, edmClass);
break;
case QUANTITATIVEVALUE:
edmClass = QuantitativeValue.class;
api = new QuantitativeValueAPI(entityType, edmClass);
break;
case DOCUMENTATION:
edmClass = Element.class;
api = new DocumentationAPI(entityType, edmClass);
break;
case PARAMETER:
edmClass = SoftwareapplicationParameters.class;
api = new ParameterAPI(entityType, edmClass);
break;
case LEGALNAME:
edmClass = OrganizationLegalname.class;
api = new LegalNameAPI(entityType, edmClass);
case RELATION:
System.out.println("Relation empty case");
break;
}
return api;
}
public static Class retrieveClass(String entityType){
Class edmClass = null;
switch(EntityNames.valueOf(entityType)){
case PERSON:
edmClass = Person.class;
break;
case MAPPING:
edmClass = Mapping.class;
break;
case CATEGORY:
edmClass = Category.class;
break;
case FACILITY:
edmClass = Facility.class;
break;
case EQUIPMENT:
edmClass = Equipment.class;
break;
case OPERATION:
edmClass = Operation.class;
break;
case WEBSERVICE:
edmClass = Webservice.class;
break;
case DATAPRODUCT:
edmClass = Dataproduct.class;
break;
case CONTACTPOINT:
edmClass = Contactpoint.class;
break;
case DISTRIBUTION:
edmClass = Distribution.class;
break;
case ORGANIZATION:
edmClass = Organization.class;
break;
case CATEGORYSCHEME:
edmClass = CategoryScheme.class;
break;
case SOFTWARESOURCECODE:
edmClass = SoftwareSourceCode.class;
break;
case SOFTWAREAPPLICATION:
edmClass = SoftwareApplication.class;
break;
case ADDRESS:
edmClass = Address.class;
break;
case ELEMENT:
edmClass = Element.class;
break;
case LOCATION:
edmClass = Spatial.class;
break;
case PERIODOFTIME:
edmClass = Temporal.class;
break;
case IDENTIFIER:
edmClass = Identifier.class;
break;
case QUANTITATIVEVALUE:
edmClass = QuantitativeValue.class;
break;
case DOCUMENTATION:
edmClass = Element.class;
break;
case PARAMETER:
edmClass = SoftwareapplicationParameters.class;
break;
case LEGALNAME:
edmClass = OrganizationLegalname.class;
case RELATION:
System.out.println("Relation empty case");
break;
}
return edmClass;
}
}