resource-registry/src/main/java/org/gcube/informationsystem/resourceregistry/dbinitialization/SchemaActionImpl.java

96 lines
3.9 KiB
Java

package org.gcube.informationsystem.resourceregistry.dbinitialization;
import org.gcube.informationsystem.base.reference.AccessType;
import org.gcube.informationsystem.base.reference.entities.BaseEntity;
import org.gcube.informationsystem.base.reference.properties.BaseProperty;
import org.gcube.informationsystem.base.reference.relations.BaseRelation;
import org.gcube.informationsystem.model.reference.entities.Entity;
import org.gcube.informationsystem.model.reference.entities.Facet;
import org.gcube.informationsystem.model.reference.entities.Resource;
import org.gcube.informationsystem.model.reference.properties.Property;
import org.gcube.informationsystem.model.reference.relations.ConsistsOf;
import org.gcube.informationsystem.model.reference.relations.IsRelatedTo;
import org.gcube.informationsystem.model.reference.relations.Relation;
import org.gcube.informationsystem.resourceregistry.api.exceptions.schema.SchemaAlreadyPresentException;
import org.gcube.informationsystem.resourceregistry.instances.type.SchemaManagement;
import org.gcube.informationsystem.resourceregistry.instances.type.SchemaManagementImpl;
import org.gcube.informationsystem.types.TypeBinder;
import org.gcube.informationsystem.utils.discovery.SchemaAction;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Luca Frosini (ISTI - CNR)
*/
public class SchemaActionImpl implements SchemaAction {
private static Logger logger = LoggerFactory.getLogger(SchemaActionImpl.class);
protected SchemaManagement schemaManagement;
public SchemaActionImpl() {
this.schemaManagement = new SchemaManagementImpl();
}
@Override
public <R extends BaseRelation<? extends BaseEntity,? extends BaseEntity>> void manageRelationClass(Class<R> r)
throws Exception {
try {
((SchemaManagementImpl) schemaManagement).setTypeName(TypeBinder.getType(r));
String json = TypeBinder.serializeType(r);
logger.trace(json);
if(ConsistsOf.class.isAssignableFrom(r)) {
schemaManagement.create(json, AccessType.CONSISTS_OF);
} else if(IsRelatedTo.class.isAssignableFrom(r)) {
schemaManagement.create(json, AccessType.IS_RELATED_TO);
} else {
schemaManagement.create(json, AccessType.BASE_RELATION);
}
} catch(SchemaAlreadyPresentException sape) {
logger.warn("{} already exists. It will be ignored", TypeBinder.getType(r));
} catch(Exception ex) {
logger.error("Error creating schema for {} type {} : {}", Relation.NAME, r.getSimpleName(),
ex.getMessage());
throw ex;
}
}
@Override
public <E extends BaseEntity> void manageEntityClass(Class<E> e) throws Exception {
try {
((SchemaManagementImpl) schemaManagement).setTypeName(TypeBinder.getType(e));
String json = TypeBinder.serializeType(e);
logger.trace(json);
if(Facet.class.isAssignableFrom(e)) {
schemaManagement.create(json, AccessType.FACET);
} else if(Resource.class.isAssignableFrom(e)) {
schemaManagement.create(json, AccessType.RESOURCE);
} else {
schemaManagement.create(json, AccessType.BASE_ENTITY);
}
} catch(SchemaAlreadyPresentException sape) {
logger.warn("{} already exists. It will be ignored", TypeBinder.getType(e));
} catch(Exception ex) {
logger.error("Error creating schema for {} type {} : {}", Entity.NAME, e.getSimpleName(), ex.getMessage());
throw ex;
}
}
@Override
public <P extends BaseProperty> void managePropertyClass(Class<P> e) throws Exception {
try {
((SchemaManagementImpl) schemaManagement).setTypeName(TypeBinder.getType(e));
String json = TypeBinder.serializeType(e);
logger.trace(json);
schemaManagement.create(json, AccessType.BASE_PROPERTY);
} catch(SchemaAlreadyPresentException sape) {
logger.warn("{} already exists. It will be ignored", TypeBinder.getType(e));
} catch(Exception ex) {
logger.error("Error creating schema for {} type {} : {}", Property.NAME, e.getSimpleName(),
ex.getMessage());
throw ex;
}
}
}