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package org.openecomp.core.zusammen.impl;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.Element;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.ElementInfo;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.ZusammenElement;
import com.amdocs.zusammen.datatypes.Id;
import com.amdocs.zusammen.datatypes.SessionContext;
import com.amdocs.zusammen.datatypes.item.Action;
import com.amdocs.zusammen.datatypes.item.ElementContext;
import com.amdocs.zusammen.datatypes.item.Info;
import com.amdocs.zusammen.datatypes.item.Item;
import com.amdocs.zusammen.datatypes.item.ItemVersion;
import com.amdocs.zusammen.datatypes.item.ItemVersionData;
import com.amdocs.zusammen.datatypes.itemversion.Tag;
import com.amdocs.zusammen.datatypes.response.Response;
import com.amdocs.zusammen.datatypes.response.ReturnCode;
import org.openecomp.core.zusammen.api.ZusammenAdaptor;
import org.openecomp.core.zusammen.db.ZusammenConnector;
import org.openecomp.sdc.datatypes.error.ErrorLevel;
import org.openecomp.sdc.logging.context.impl.MdcDataErrorMessage;
import org.openecomp.sdc.logging.types.LoggerConstants;
import org.openecomp.sdc.logging.types.LoggerErrorCode;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import java.util.function.Predicate;
import java.util.stream.Collectors;
public class ZusammenAdaptorImpl implements ZusammenAdaptor {
private ZusammenConnector connector;
public ZusammenAdaptorImpl(ZusammenConnector connector) {
this.connector = connector;
}
@Override
public Optional<ItemVersion> getFirstVersion(SessionContext context, Id itemId) {
Collection<ItemVersion> versions = connector.listVersions(context, itemId);
if(versions == null || versions.size()==0) {
return Optional.empty();
}
List<ItemVersion> itemVersions = new ArrayList<>(versions);
sortItemVersionListByModificationTimeDescOrder(itemVersions);
ItemVersion itemVersion = itemVersions.iterator().next();
return Optional.ofNullable(itemVersion);
}
@Override
public Optional<ElementInfo> getElementInfo(SessionContext context, ElementContext elementContext,
Id elementId) {
Response<ElementInfo> response = connector.getElementInfo(context, elementContext, elementId);
return response.isSuccessful() ? Optional.ofNullable(response.getValue()) : Optional.empty();
}
@Override
public Optional<Element> getElement(SessionContext context, ElementContext elementContext,
String elementId) {
Response<Element> response = connector.getElement(context, elementContext, new Id(elementId));
return response.isSuccessful() ? Optional.ofNullable(response.getValue()) : Optional.empty();
}
@Override
public Optional<Element> getElementByName(
SessionContext context, ElementContext elementContext, Id parentElementId,
String elementName) {
Collection<ElementInfo> elementInfos =
connector.listElements(context, elementContext, parentElementId);
Predicate<ElementInfo> elementInfoPredicate = elementInfo -> elementInfo.getInfo() != null
&& elementName.equals(elementInfo.getInfo().getName());
return getFirstElementInfo(elementInfos, elementInfoPredicate)
.map(elementInfo -> getElement(context, elementContext, elementInfo.getId().getValue()))
.orElse(Optional.empty());
}
@Override
public Collection<ElementInfo> listElements(SessionContext context, ElementContext elementContext,
Id parentElementId) {
return connector.listElements(context, elementContext, parentElementId);
}
@Override
public Collection<Element> listElementData(SessionContext context,
ElementContext elementContext,
Id parentElementId) {
Collection<ElementInfo> elementInfoList = connector.listElements(context, elementContext,
parentElementId);
if (elementInfoList != null) {
return elementInfoList.stream().map(elementInfo -> connector.getElement(context,
elementContext, elementInfo.getId()).getValue()).collect(Collectors.toList());
}
return new ArrayList<>();
}
@Override
public Collection<ElementInfo> listElementsByName(
SessionContext context, ElementContext elementContext, Id parentElementId,
String elementName) {
Optional<ElementInfo> elementInfoByName =
getElementInfoByName(context, elementContext, parentElementId, elementName);
return elementInfoByName.isPresent()
? connector.listElements(context, elementContext, elementInfoByName.get().getId())
: new ArrayList<>();
}
@Override
public Optional<ElementInfo> getElementInfoByName(
SessionContext context, ElementContext elementContext, Id parentElementId,
String elementName) {
Collection<ElementInfo> elementInfos =
connector.listElements(context, elementContext, parentElementId);
return getFirstElementInfo(elementInfos,
elementInfo -> elementInfo.getInfo() != null &&
elementName.equals(elementInfo.getInfo().getName()));
}
@Override
public Optional<Element> saveElement(SessionContext context, ElementContext elementContext,
ZusammenElement element, String message) {
enrichElementHierarchyRec(context, elementContext, null, element);
return connector.saveElement(context, elementContext, element, message);
}
private void enrichElementHierarchyRec(SessionContext context, ElementContext
elementContext, Id parentElementId, ZusammenElement element) {
if (element.getAction() == Action.CREATE) {
return;
}
locateElementAndUpdateAction(context, elementContext, parentElementId, element);
element.getSubElements().forEach(subElement -> enrichElementHierarchyRec(
context, elementContext, element.getElementId(), (ZusammenElement) subElement));
}
// should be applied only for structural elements
private void locateElementAndUpdateAction(SessionContext context, ElementContext elementContext,
Id parentElementId, ZusammenElement element) {
if (element.getElementId() != null) {
return;
}
Optional<ElementInfo> elementInfo =
getElementInfoByName(context, elementContext, parentElementId, element.getInfo().getName());
if (elementInfo.isPresent()) {
element.setElementId(elementInfo.get().getId());
if (element.getAction() == null) {
element.setAction(Action.IGNORE);
}
} else {
element.setAction(Action.CREATE);
}
}
private Optional<ElementInfo> getFirstElementInfo(Collection<ElementInfo> elementInfos,
Predicate<ElementInfo> elementInfoPredicate) {
return elementInfos.stream()
.filter(elementInfoPredicate)
.findFirst();
}
private void logErrorMessageToMdc(ItemElementLoggerTargetServiceName
itemElementLoggerTargetServiceName,
ReturnCode returnCode) {
logErrorMessageToMdc(itemElementLoggerTargetServiceName, returnCode.toString());
}
private void logErrorMessageToMdc(ItemElementLoggerTargetServiceName
itemElementLoggerTargetServiceName,
String message) {
MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
itemElementLoggerTargetServiceName.getDescription(),
ErrorLevel.ERROR.name(),
LoggerErrorCode.BUSINESS_PROCESS_ERROR.getErrorCode(),
message);
}
@Override
public Id createItem(SessionContext context, Info info) {
return connector.createItem(context, info);
}
@Override
public Id createVersion(SessionContext context, Id itemId, Id baseVersionId, ItemVersionData
itemVersionData) {
return connector.createVersion(context, itemId, baseVersionId, itemVersionData);
}
@Override
public Collection<Item> listItems(SessionContext context) {
return connector.listItems(context);
}
@Override
public void updateVersion(SessionContext context, Id itemId, Id versionId,
ItemVersionData itemVersionData) {
connector.updateVersion(context, itemId, versionId, itemVersionData);
}
@Override
public void tagVersion(SessionContext context, Id itemId, Id versionId, Tag tag) {
connector.tagVersion(context, itemId, versionId, tag);
}
@Override
public void resetVersionHistory(SessionContext context, Id itemId, Id versionId,
String changeRef) {
connector.resetVersionHistory(context, itemId, versionId, changeRef);
}
@Override
public void updateItem(SessionContext context, Id itemId, Info info) {
connector.updateItem(context, itemId, info);
}
private static void sortItemVersionListByModificationTimeDescOrder(
List<ItemVersion> itemVersions) {
itemVersions.sort((o1, o2) -> ((Integer)o2.getId().getValue().length())
.compareTo( (o1.getId().getValue().length())));
}
}
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