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package org.openecomp.core.zusammen.plugin.collaboration;
import com.amdocs.zusammen.datatypes.Id;
import com.amdocs.zusammen.datatypes.SessionContext;
import com.amdocs.zusammen.datatypes.item.ElementContext;
import org.openecomp.core.zusammen.plugin.dao.types.ElementEntity;
import org.openecomp.core.zusammen.plugin.dao.types.StageEntity;
import org.openecomp.core.zusammen.plugin.dao.types.VersionEntity;
import java.util.Collection;
import java.util.Optional;
public class CommitStagingService {
private VersionPrivateStore versionPrivateStore;
private VersionStageStore versionStageStore;
private ElementPrivateStore elementPrivateStore;
private ElementStageStore elementStageStore;
public CommitStagingService(VersionPrivateStore versionPrivateStore,
VersionStageStore versionStageStore,
ElementPrivateStore elementPrivateStore,
ElementStageStore elementStageStore) {
this.versionPrivateStore = versionPrivateStore;
this.versionStageStore = versionStageStore;
this.elementPrivateStore = elementPrivateStore;
this.elementStageStore = elementStageStore;
}
public void commitStaging(SessionContext context, Id itemId, Id versionId) {
Optional<StageEntity<VersionEntity>> versionStage =
versionStageStore.get(context, itemId, new VersionEntity(versionId));
final ElementContext elementContext = new ElementContext(itemId, versionId, Id.ZERO);
Collection<ElementEntity> stagedElementIds = elementStageStore.listIds(context, elementContext);
if ((!versionStage.isPresent() && stagedElementIds.isEmpty()) ||
elementStageStore.hasConflicts(context, elementContext)) {
return;
}
versionStage.ifPresent(verStage -> commitVersionStage(context, itemId, verStage));
commitElementsStage(context, elementContext, stagedElementIds);
}
private void commitVersionStage(SessionContext context, Id itemId,
StageEntity<VersionEntity> versionStage) {
switch (versionStage.getAction()) {
case CREATE:
versionPrivateStore.commitStagedCreate(context, itemId, versionStage.getEntity(),
versionStage.getPublishTime());
break;
case UPDATE:
versionPrivateStore.commitStagedUpdate(context, itemId, versionStage.getEntity(),
versionStage.getPublishTime());
break;
case IGNORE:
versionPrivateStore.commitStagedIgnore(context, itemId, versionStage.getEntity(),
versionStage.getPublishTime());
break;
default:
throw new UnsupportedOperationException(
"Version change other then Create/Update/Ignore is not supported");
}
versionStageStore.delete(context, itemId, versionStage.getEntity());
}
private void commitElementsStage(SessionContext context, ElementContext elementContext,
Collection<ElementEntity> stagedElementIds) {
for (ElementEntity stagedElementId : stagedElementIds) {
StageEntity<ElementEntity> stagedElement =
elementStageStore.get(context, elementContext, stagedElementId)
.orElseThrow(
() -> new IllegalStateException("Element id returned by list must exist"));
switch (stagedElement.getAction()) {
case CREATE:
elementPrivateStore.commitStagedCreate(context, elementContext, stagedElement.getEntity(),
stagedElement.getPublishTime());
break;
case UPDATE:
elementPrivateStore.commitStagedUpdate(context, elementContext, stagedElement.getEntity(),
stagedElement.getPublishTime());
break;
case DELETE:
elementPrivateStore
.commitStagedDelete(context, elementContext, stagedElement.getEntity());
break;
case IGNORE:
elementPrivateStore.commitStagedIgnore(context, elementContext, stagedElement.getEntity(),
stagedElement.getPublishTime());
break;
default:
throw new UnsupportedOperationException(
"Element change other then Create/Update/Delete/Ignore is not supported");
}
elementStageStore.delete(context, elementContext, stagedElement.getEntity());
}
}
}
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