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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.Space;
import com.amdocs.zusammen.datatypes.item.Action;
import com.amdocs.zusammen.datatypes.itemversion.Tag;
import com.amdocs.zusammen.plugin.statestore.cassandra.dao.types.ElementEntityContext;
import com.amdocs.zusammen.sdk.collaboration.types.CollaborationElementChange;
import com.amdocs.zusammen.sdk.collaboration.types.CollaborationMergeChange;
import org.openecomp.core.zusammen.plugin.ZusammenPluginUtil;
import org.openecomp.core.zusammen.plugin.dao.ElementRepository;
import org.openecomp.core.zusammen.plugin.dao.ElementRepositoryFactory;
import org.openecomp.core.zusammen.plugin.dao.types.ElementEntity;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;
import static org.openecomp.core.zusammen.plugin.ZusammenPluginConstants.ROOT_ELEMENTS_PARENT_ID;
import static org.openecomp.core.zusammen.plugin.ZusammenPluginUtil.getSpaceName;
public class VersionCollaborationStore {
public void tagItemVersion(SessionContext context, Id itemId, Id versionId, Id changeId,
Tag tag) {
if (changeId != null) {
throw new UnsupportedOperationException(
"In this plugin implementation tag is supported only on versionId");
}
String space = getSpaceName(context, Space.PRIVATE);
ElementEntityContext targetContext = new ElementEntityContext(space, itemId, versionId);
targetContext.setChangeRef(tag.getName());
copyElements(context, new ElementEntityContext(space, itemId, versionId), targetContext,
getElementRepository(context));
}
public CollaborationMergeChange resetItemVersionHistory(SessionContext context, Id itemId,
Id versionId, String changeRef) {
ElementRepository elementRepository = getElementRepository(context);
String spaceName = getSpaceName(context, Space.PRIVATE);
ElementEntityContext versionContext = new ElementEntityContext(spaceName, itemId, versionId);
Collection<ElementEntity> deletedElements =
deleteElements(context, versionContext, elementRepository);
ElementEntityContext changeRefContext = new ElementEntityContext(spaceName, itemId, versionId);
changeRefContext.setChangeRef(changeRef);
Collection<ElementEntity> createdElements =
copyElements(context, changeRefContext, versionContext, elementRepository);
// TODO: 4/19/2017 version change...
return createCollaborationMergeChange(versionContext, deletedElements, createdElements);
}
private Collection<ElementEntity> deleteElements(SessionContext context,
ElementEntityContext elementContext,
ElementRepository elementRepository) {
Collection<ElementEntity> elements = elementRepository.list(context, elementContext);
elements.forEach(element -> elementRepository
.delete(context, elementContext, new ElementEntity(element.getId())));
elementRepository.delete(context, elementContext, new ElementEntity(ROOT_ELEMENTS_PARENT_ID));
return elements;
}
private Collection<ElementEntity> copyElements(SessionContext context,
ElementEntityContext sourceElementContext,
ElementEntityContext targetElementContext,
ElementRepository elementRepository) {
Collection<ElementEntity> elements = elementRepository.list(context, sourceElementContext);
elements.forEach(elementEntity ->
elementRepository.create(context, targetElementContext, elementEntity));
return elements;
}
private CollaborationMergeChange createCollaborationMergeChange(
ElementEntityContext versionContext,
Collection<ElementEntity> deletedElements,
Collection<ElementEntity> createdElements) {
CollaborationMergeChange mergeChange = new CollaborationMergeChange();
mergeChange.getChangedElements().addAll(
convertToCollaborationElementChanges(versionContext, deletedElements, Action.DELETE));
mergeChange.getChangedElements().addAll(
convertToCollaborationElementChanges(versionContext, createdElements, Action.CREATE));
return mergeChange;
}
private List<CollaborationElementChange> convertToCollaborationElementChanges(
ElementEntityContext elementContext, Collection<ElementEntity> changedElements,
Action action) {
return changedElements.stream()
.map(element -> convertToCollaborationElementChange(element, elementContext, action))
.collect(Collectors.toList());
}
private CollaborationElementChange convertToCollaborationElementChange(
ElementEntity elementEntity, ElementEntityContext elementContext, Action action) {
CollaborationElementChange elementChange = new CollaborationElementChange();
elementChange
.setElement(ZusammenPluginUtil.getCollaborationElement(elementContext, elementEntity));
elementChange.setAction(action);
return elementChange;
}
protected ElementRepository getElementRepository(SessionContext context) {
return ElementRepositoryFactory.getInstance().createInterface(context);
}
}
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