org.epos.handler.dbapi.dbapiimplementation.DistributionDBAPI Maven / Gradle / Ivy
package org.epos.handler.dbapi.dbapiimplementation;
import org.epos.eposdatamodel.CategoryScheme;
import org.epos.eposdatamodel.Distribution;
import org.epos.eposdatamodel.Group;
import org.epos.eposdatamodel.LinkedEntity;
import org.epos.eposdatamodel.State;
import org.epos.handler.dbapi.model.*;
import org.epos.handler.dbapi.util.EDMUtil;
import javax.persistence.EntityManager;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Objects;
import java.util.UUID;
import java.util.stream.Collectors;
import static org.epos.handler.dbapi.util.DBUtil.getFromDB;
import static org.epos.handler.dbapi.util.DBUtil.getOneFromDB;
public class DistributionDBAPI extends AbstractDBAPI {
public DistributionDBAPI() {
super("distribution", EDMDistribution.class);
}
@Override
public LinkedEntity save(Distribution eposDataModelObject, EntityManager em, String edmInstanceId) {
if (eposDataModelObject.getState().equals(State.PUBLISHED)
&& isAlreadyPublished(EDMDistribution.class, "distribution.findByUidAndState", em, eposDataModelObject))
return new LinkedEntity();
//search for a existing instance placeholder to be populated
EDMDistribution edmObject = getOneFromDB(em, EDMDistribution.class,
"distribution.findByUidAndState",
"UID", eposDataModelObject.getUid(),
"STATE", State.PLACEHOLDER.toString());
if(edmObject==null) {
edmObject = getOneFromDB(em, EDMDistribution.class,
"distribution.findByInstanceId",
"INSTANCEID", eposDataModelObject.getInstanceId());
}
//if there's a placeholder for the entity check if is passed a specific metaid
//only if the metaid is the same of the placeholder merge the two (the placeholder and the passed entity)
EDMEdmEntityId edmMetaId;
boolean merged = false;
if (edmObject != null &&
(eposDataModelObject.getMetaId() == null || (eposDataModelObject.getMetaId() != null && eposDataModelObject.getMetaId().equals(edmObject.getMetaId())))) {
//em.merge(edmObject);
merged = true;
} else {
edmObject = new EDMDistribution();
edmObject.setInstanceId(edmInstanceId);
//em.persist(edmObject);
if (eposDataModelObject.getMetaId() == null) {
edmMetaId = new EDMEdmEntityId();
edmMetaId.setMetaId(UUID.randomUUID().toString());
em.persist(edmMetaId);
} else {
edmMetaId = getOneFromDB(em, EDMEdmEntityId.class,
"edmentityid.findByMetaId",
"METAID", eposDataModelObject.getMetaId());
if (edmMetaId == null) {
edmMetaId = new EDMEdmEntityId();
edmMetaId.setMetaId(eposDataModelObject.getMetaId());
em.persist(edmMetaId);
}
}
edmObject.setEdmEntityIdByMetaId(edmMetaId);
}
edmObject.setUid(eposDataModelObject.getUid() != null ? eposDataModelObject.getUid().replace("file:///app/", "") : null);
if (eposDataModelObject.getInstanceChangedId() != null) {
EDMDistribution changedInstance = getOneFromDB(em, EDMDistribution.class, "distribution.findByInstanceId",
"INSTANCEID", eposDataModelObject.getInstanceChangedId());
if (changedInstance == null) {
em.getTransaction().rollback();
throw new IllegalArgumentException("Entity [" + eposDataModelObject.getClass().getSimpleName() + "] with uid: " + edmObject.getUid() + ", state: " + edmObject.getState()
+ " and instanceId: " + edmObject.getInstanceId() + ", have an invalid 'InstanceChangedId'.");
}
edmObject.setDistributionByInstanceChangedId(changedInstance);
}
if (eposDataModelObject.getEditorId() == null) {
em.getTransaction().rollback();
throw new IllegalArgumentException("Entity [" + eposDataModelObject.getClass().getSimpleName() + "] with uid: " + edmObject.getUid() + ", state: " + edmObject.getState()
+ " and instanceId: " + edmObject.getInstanceId() + ", doesn't have the editorid.");
}
EDMEdmEntityId edmMetaIdEditor = getOneFromDB(em, EDMEdmEntityId.class,
"edmentityid.findByMetaId",
"METAID", eposDataModelObject.getEditorId());
if (edmMetaIdEditor == null) {
em.getTransaction().rollback();
throw new IllegalArgumentException("Entity [" + eposDataModelObject.getClass().getSimpleName() + "] with uid: " + edmObject.getUid() + ", state: " + eposDataModelObject.getState()
+ " and instanceId: " + edmObject.getInstanceId() + ", the editor doesn't exist.");
} else {
edmObject.setEdmEntityIdByEditorMetaId(edmMetaIdEditor);
}
edmObject.setFileprovenance(eposDataModelObject.getFileProvenance());
edmObject.setChangeTimestamp(new Timestamp(System.currentTimeMillis()));
edmObject.setOperation(eposDataModelObject.getOperation());
edmObject.setChangeComment(eposDataModelObject.getChangeComment());
edmObject.setVersion(eposDataModelObject.getVersion());
edmObject.setState(eposDataModelObject.getState().toString());
edmObject.setToBeDeleted(Boolean.valueOf(eposDataModelObject.getToBeDelete()));
if (!merged)
em.persist(edmObject);
if (eposDataModelObject.getAccessService() != null) {
EDMWebservice instance = null;
LinkedEntity linkedEntity = eposDataModelObject.getAccessService();
if (linkedEntity.getInstanceId() != null) {
instance = getOneFromDB(em, EDMWebservice.class,
"webservice.findByInstanceId", "INSTANCEID", linkedEntity.getInstanceId());
}
if (linkedEntity.getInstanceId() == null || instance == null) {
List instanceList = getFromDB(em, EDMWebservice.class,
"webservice.findByUid", "UID", linkedEntity.getUid());
instanceList.sort(EDMUtil::compareEntityVersion);
instance = !instanceList.isEmpty() ? instanceList.get(0) : null;
}
if (instance == null) {
EDMEdmEntityId edmInstanceMetaId = new EDMEdmEntityId();
edmInstanceMetaId.setMetaId(UUID.randomUUID().toString());
em.persist(edmInstanceMetaId);
instance = new EDMWebservice();
instance.setUid(eposDataModelObject.getAccessService().getUid());
instance.setState(State.PLACEHOLDER.toString());
instance.setInstanceId(UUID.randomUUID().toString());
em.persist(instance);
instance.setEdmEntityIdByMetaId(edmInstanceMetaId);
}
if (instance.getDistributionByInstanceId() == null)
instance.setDistributionByInstanceId(new LinkedList<>());
instance.getDistributionByInstanceId().add(edmObject);
edmObject.setWebserviceByAccessService(instance);
}
if (eposDataModelObject.getAccessURL() != null) {
for(EDMDistributionAccessURL obj : edmObject.getAccessURLByInstanceId()) {
em.remove(obj);
}
edmObject.setAccessURLByInstanceId(new ArrayList<>());
for (LinkedEntity linkedEntity : eposDataModelObject.getAccessURL()) {
EDMOperation instance = null;
if (linkedEntity.getInstanceId() != null) {
instance = getOneFromDB(em, EDMOperation.class,
"operation.findByInstanceId", "INSTANCEID", linkedEntity.getInstanceId());
}
if (linkedEntity.getInstanceId() == null || instance == null) {
List instanceList = getFromDB(em, EDMOperation.class,
"operation.findByUid", "UID", linkedEntity.getUid());
instanceList.sort(EDMUtil::compareEntityVersion);
instance = !instanceList.isEmpty() ? instanceList.get(0) : null;
}
if (instance == null) {
EDMEdmEntityId edmOpMetaId = new EDMEdmEntityId();
edmOpMetaId.setMetaId(UUID.randomUUID().toString());
em.persist(edmOpMetaId);
instance = new EDMOperation();
instance.setUid(linkedEntity.getUid());
instance.setState(State.PLACEHOLDER.toString());
instance.setInstanceId(UUID.randomUUID().toString());
instance.setEdmEntityIdByMetaId(edmOpMetaId);
em.persist(instance);
}
EDMDistributionAccessURL edmSupportedOperation = getOneFromDB(em, EDMDistributionAccessURL.class,
"accessurl.findByinstanceId",
"DISTINST", edmObject.getInstanceId(),
"OPINST", instance.getInstanceId());
if (Objects.nonNull(edmSupportedOperation)) continue;
EDMDistributionAccessURL edmLink = new EDMDistributionAccessURL();
edmLink.setDistributionByInstanceDistributionId(edmObject);
edmLink.setOperationByInstanceOperationId(instance);
em.persist(edmLink);
edmObject.getAccessURLByInstanceId().add(edmLink);
}
}
if (eposDataModelObject.getDescription() != null) {
for(EDMDistributionDescription obj : edmObject.getDistributionDescriptionsByInstanceId()) {
em.remove(obj);
}
edmObject.setDistributionDescriptionsByInstanceId(new ArrayList<>());
for (String description : eposDataModelObject.getDescription()) {
EDMDistributionDescription edmDistributionDescription = new EDMDistributionDescription();
edmDistributionDescription.setId(UUID.randomUUID().toString());
edmDistributionDescription.setDescription(description);
edmDistributionDescription.setDistributionByInstanceDistributionId(edmObject);
edmObject.getDistributionDescriptionsByInstanceId().add(edmDistributionDescription);
}
}
if (eposDataModelObject.getDownloadURL() != null) {
for(EDMDistributionDownloadurl obj : edmObject.getDistributionDownloadurlsByInstanceId()) {
em.remove(obj);
}
edmObject.setDistributionDownloadurlsByInstanceId(new ArrayList<>());
for (String downloadUrl : eposDataModelObject.getDownloadURL()) {
EDMDistributionDownloadurl edmDistributionDownloadURL = new EDMDistributionDownloadurl();
edmDistributionDownloadURL.setId(UUID.randomUUID().toString());
edmDistributionDownloadURL.setDownloadurl(downloadUrl);
edmDistributionDownloadURL.setDistributionByInstanceDistributionId(edmObject);
edmObject.getDistributionDownloadurlsByInstanceId().add(edmDistributionDownloadURL);
}
}
edmObject.setFormat(eposDataModelObject.getFormat());
if (eposDataModelObject.getModified() != null)
edmObject.setModified(Timestamp.valueOf(eposDataModelObject.getModified()));
if (eposDataModelObject.getIssued() != null)
edmObject.setIssued(Timestamp.valueOf(eposDataModelObject.getIssued()));
edmObject.setLicense(eposDataModelObject.getLicence());
if (eposDataModelObject.getTitle() != null) {
for(EDMDistributionTitle obj : edmObject.getDistributionTitlesByInstanceId()) {
em.remove(obj);
}
edmObject.setDistributionTitlesByInstanceId(new ArrayList<>());
for (String description : eposDataModelObject.getTitle()) {
EDMDistributionTitle edmDistributionTitle = new EDMDistributionTitle();
edmDistributionTitle.setId(UUID.randomUUID().toString());
edmDistributionTitle.setTitle(description);
edmDistributionTitle.setDistributionByInstanceDistributionId(edmObject);
edmObject.getDistributionTitlesByInstanceId().add(edmDistributionTitle);
}
}
edmObject.setType(eposDataModelObject.getType());
edmObject.setDatapolicy(eposDataModelObject.getDataPolicy());
edmObject.setConformsto(eposDataModelObject.getConformsTo());
return new LinkedEntity().entityType(entityString)
.instanceId(edmInstanceId)
.metaId(edmObject.getEdmEntityIdByMetaId().getMetaId())
.uid(eposDataModelObject.getUid());
}
@Override
protected Distribution mapFromDB(Object edmObject) {
Distribution o = new Distribution();
EDMDistribution edm = (EDMDistribution) edmObject;
if (!metadataMode) {
o.setInstanceId(edm.getInstanceId());
o.setMetaId(edm.getMetaId());
o.setState(State.valueOf(edm.getState()));
o.setOperation(edm.getOperation());
if (edm.getEdmEntityIdByEditorMetaId() != null ) {
o.setEditorId(edm.getEdmEntityIdByEditorMetaId().getMetaId());
}
o.setChangeComment(edm.getChangeComment());
o.setVersion(edm.getVersion());
o.setChangeTimestamp(
edm.getChangeTimestamp() != null ? edm.getChangeTimestamp().toLocalDateTime() : null
);
o.setToBeDelete(edm.getToBeDeleted() != null ? edm.getToBeDeleted().toString() : "false");
o.setInstanceChangedId(edm.getInstanceChangedId());
o.setFileProvenance(edm.getFileprovenance());
o.setGroups(
edm.getEdmEntityIdByMetaId() != null && edm.getEdmEntityIdByMetaId().getAuthorizationsByMetaId() != null ?
edm.getEdmEntityIdByMetaId().getAuthorizationsByMetaId().stream()
.map(EDMAuthorization::getGroupByGroupId)
.map(e -> {
Group group = new Group();
group.setName(e.getName());
group.setDescription(e.getDescription());
group.setId(e.getId());
return group;
})
.collect(Collectors.toList())
: null
);
o.setDataProduct(
edm.getIsDistributionsByInstanceId() != null ?
edm.getIsDistributionsByInstanceId().stream()
.map(EDMIsDistribution::getDataproductByInstanceDataproductId)
.map(d -> new LinkedEntity()
.uid(d.getUid())
.instanceId(d.getInstanceId())
.entityType("dataproduct")
.metaId(d.getMetaId()))
.collect(Collectors.toList()) : null
);
}
o.setUid(edm.getUid());
if (edm.getWebserviceByAccessService() != null) {
o.setAccessService(
new LinkedEntity()
.metaId(edm.getWebserviceByAccessService().getMetaId())
.uid(edm.getWebserviceByAccessService().getUid())
.instanceId(edm.getWebserviceByAccessService().getInstanceId())
.entityType("webservice")
);
}
if (edm.getAccessURLByInstanceId() != null) {
o.setAccessURL(new LinkedList<>());
edm.getAccessURLByInstanceId().stream()
.map(EDMDistributionAccessURL::getOperationByInstanceOperationId)
.forEach(e -> o.getAccessURL().add(
new LinkedEntity()
.metaId(e.getMetaId())
.instanceId(e.getInstanceId())
.uid(e.getUid())
.entityType("operation")));
}
o.setDescription(
edm.getDistributionDescriptionsByInstanceId() != null ?
edm.getDistributionDescriptionsByInstanceId().stream()
.map(EDMDistributionDescription::getDescription)
.collect(Collectors.toList())
: null
);
o.setDownloadURL(
edm.getDistributionDownloadurlsByInstanceId() != null ?
edm.getDistributionDownloadurlsByInstanceId().stream()
.map(EDMDistributionDownloadurl::getDownloadurl).collect(Collectors.toList()) :
null
);
o.setFormat(edm.getFormat());
o.setIssued(
edm.getIssued() != null ? edm.getIssued().toLocalDateTime() : null
);
o.setModified(
edm.getModified() != null ? edm.getModified().toLocalDateTime() : null
);
o.setTitle(
edm.getDistributionTitlesByInstanceId() != null ?
edm.getDistributionTitlesByInstanceId().stream()
.map(EDMDistributionTitle::getTitle)
.collect(Collectors.toList())
: null
);
o.setType(edm.getType());
o.setLicence(edm.getLicense());
o.setDataPolicy(edm.getDatapolicy());
o.setConformsTo(edm.getConformsto());
return o;
}
}
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