@Override
public EbuildleapResultObject createNewRevision(
HomeUnitRevision currentHomeUnitRevision,
Element newChildElement,
ElementManifest currentElementManifest,
Element scopeElement) {
try {
ero.clear();
/*
* validate user input
*/
if (currentHomeUnitRevision == null || currentHomeUnitRevision.getId() == null) {
// throw exception
throw new Exception(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.MISSING_HOMEUNITREVISION_ID));
}
if (newChildElement == null || newChildElement.getId() == null) {
// throw exception
throw new Exception(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.MISSING_ELEMENT_ID));
}
if (currentElementManifest == null || currentElementManifest.getId() == null) {
// throw exception
throw new Exception(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.MISSING_ELEMENTMANIFEST_ID));
}
if (scopeElement == null || scopeElement.getId() == null) {
// throw exception
throw new Exception(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.MISSING_ELEMENT_ID));
}
/*
* STEP 1:- Create new HomeUnitRevision in RDBMS and retrieve new
* HomeUnitRevision ID
*/
HomeUnitRevision currentHomeUnitRevisionData =
homeUnitRevisionRepository.findOne(currentHomeUnitRevision.getId());
if (currentHomeUnitRevisionData == null) {
// Throw exception
throw new DataRetrievalFailureException(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.OBJECT_NOT_FOUND_IN_DATASTORE)
+ " - "
+ currentHomeUnitRevision.getId());
}
newChildElementData = elementRepository.findOne(newChildElement.getId());
if (newChildElementData == null) {
// Throw exception - childElement not found in RDBMS
throw new DataRetrievalFailureException(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.OBJECT_NOT_FOUND_IN_DATASTORE)
+ " - "
+ newChildElement.getId());
} else if (elementMongoRepository.exists(newChildElementData.getId())) {
newChildElementData = elementMongoRepository.findOne(newChildElementData.getId());
}
Element scopeElementData = elementRepository.findOne(scopeElement.getId());
if (scopeElementData == null) {
throw new DataRetrievalFailureException(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.OBJECT_NOT_FOUND_IN_DATASTORE)
+ " - "
+ scopeElement.getId());
}
HomeUnitVersion homeUnitVersion = currentHomeUnitRevisionData.getHomeUnitVersion();
HomeUnitRevision newRevision = new HomeUnitRevision();
newRevision.setHomeUnitVersion(homeUnitVersion);
newRevision.setRevisionNumber(currentHomeUnitRevisionData.getRevisionNumber() + 1);
newRevision.setRevisionTag(
EbuildleapConstants.AUTO_NEW_HOMEUNIT_REVISIONTAG + homeUnitVersion.getVersionTag());
newRevision = homeUnitRevisionRepository.saveAndFlush(newRevision);
/*
* STEP 2:- Retrieve old HomeUnitRevision from NOSQL DB
*/
HomeUnitRevision newMongoHomeUnitRevision =
homeUnitRevisionMongoRepository.findOne(currentHomeUnitRevisionData.getId());
/*
* STEP 3:- Change the HomeUnitRevisionID and other relevant
* properties of the HomeUnitRevision retrieved from NOSQL DB
*/
newMongoHomeUnitRevision.setId(newRevision.getId());
newMongoHomeUnitRevision.setRevisionTag(newRevision.getRevisionTag());
newMongoHomeUnitRevision.setRevisionNumber(newRevision.getRevisionNumber());
/*
* Get the flattened list of tree containing elements connected by
* elementmanifest
*/
KnowledgeBase kbase = (KnowledgeBase) flattenTreeRulesKnowledge.getObject();
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<Object> treeObjects = new ArrayList<Object>();
ksession.setGlobal("treeObjects", treeObjects);
ksession.insert(
newMongoHomeUnitRevision.getHomeUnitVersion().getHomeUnit().getProduct().getElement());
ksession.fireAllRules();
ksession.dispose();
/*
* Loop thru flattened tree containing elements and elementmanifest.
* Modify the elementmanifest by replacing old childelement with new
* child element (**Explore the possibility of using lambdaj**)
*/
for (Object o : treeObjects) {
if (o instanceof ElementManifest
&& ((ElementManifest) o).getId().equals(currentElementManifest.getId())) {
((ElementManifest) o).setChildElement(newChildElementData);
}
}
/*
* APPLY RULES
*/
treeObjects = applyRules(treeObjects, newChildElementData, scopeElementData);
/*
* Save New Revision to Mongo Repository
*/
newMongoHomeUnitRevision = homeUnitRevisionMongoRepository.save(newMongoHomeUnitRevision);
ArrayList<HomeUnitRevision> result = new ArrayList<HomeUnitRevision>();
result.add(newMongoHomeUnitRevision);
ero.setResultStatus(EbuildleapConstants.SERVICE_CALL_SUCCESSFUL);
ero.setResult(result);
} catch (Exception e) {
log.debug(e.getClass() + ": " + e.getMessage(), e);
e.printStackTrace();
ero.setResultStatus(EbuildleapConstants.SERVICE_CALL_FAILED);
ero.setErrCode(EbuildleapConstants.ERROR_CREATING_NEW_HOMEUNITREVISION);
ero.setErrDescription(
ebuildLeapPropertiesUtil.getProperty(
EbuildleapConstants.ERROR_CREATING_NEW_HOMEUNITREVISION)
+ " - "
+ e.getClass()
+ ": "
+ e.getMessage());
}
return ero;
}
@Override
@Transactional
public EbuildleapResultObject createHomeUnit(
User user, Product product, CostVersion costVersion) {
log.debug("START ---- INSIDE HomeUnitServiceFacadeImpl - createHomeUnit");
try {
ero.clear();
/*
* Validate User Input
*/
if (user == null || user.getId() == null) {
throw new Exception(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.MISSING_USER_ID));
}
if (product == null || product.getId() == null) {
throw new Exception(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.MISSING_PRODUCT_ID));
}
if (costVersion == null || costVersion.getId() == null) {
throw new Exception(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.MISSING_COSTVERSION_ID));
}
/*
* STEP 1:- Refresh User, Product and CostVersion objects
*/
User userData = userRepository.findOne(user.getId());
if (userData == null) {
// User not found in RDBMS - throw exception
throw new DataRetrievalFailureException(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.OBJECT_NOT_FOUND_IN_DATASTORE)
+ " - "
+ user.getId());
}
Product producMongoData = productMongoRepository.findOne(product.getId());
Product productData = productRepository.findOne(product.getId());
if (productData == null) {
// Product not found in RDBMS - throw exception
throw new DataRetrievalFailureException(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.OBJECT_NOT_FOUND_IN_DATASTORE)
+ " - "
+ product.getId());
}
CostVersion costVersionData = costVersionRepository.findOne(costVersion.getId());
if (costVersionData == null) {
// CostVersion not found in RDBMS - throw exception
throw new DataRetrievalFailureException(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.OBJECT_NOT_FOUND_IN_DATASTORE)
+ " - "
+ costVersion.getId());
}
/*
* STEP 2:- Create Home Unit along with default Version and
* Revision. Attach User, Product and CostVersion to the created
* HomeUnit
*/
HomeUnit homeUnit = new HomeUnit();
homeUnit.setOwnerUser(userData);
homeUnit.setProduct(productData);
homeUnit.setCostVersion(costVersionData);
homeUnit.setName(product.getName() + "_" + user.getUsername());
HomeUnitVersion defaultVersion = new HomeUnitVersion();
defaultVersion.setVersionNumber(EbuildleapConstants.DEFAULT_HOMEUNIT_VERSION_NUMBER);
defaultVersion.setVersionTag(EbuildleapConstants.DEFAULT_HOMEUNIT_VERSIONTAG);
HomeUnitRevision defaultRevision = new HomeUnitRevision();
defaultRevision.setRevisionNumber(EbuildleapConstants.DEFAULT_HOMEUNIT_REVISION_NUMBER);
defaultRevision.setRevisionTag(EbuildleapConstants.DEFAULT_HOMEUNIT_REVISIONTAG);
defaultVersion.addHomeUnitRevision(defaultRevision);
homeUnit.addHomeUnitVersion(defaultVersion);
System.out.println("BEFORE VERSION ID :" + defaultVersion.getId());
System.out.println("BEFORE REVISION ID :" + defaultRevision.getId());
homeUnit = homeUnitRepository.save(homeUnit);
System.out.println("AFTER VERSION ID :" + defaultVersion.getId());
System.out.println("AFTER REVISION ID :" + defaultRevision.getId());
log.debug("Home Unit Id :" + homeUnit.getId());
HomeUnitRevision latestRevision =
homeUnit.getHomeUnitVersions().get(0).getHomeUnitRevisions().get(0);
/*
* STEP 3:- Save HomeUnit Revision in Mongo
*/
if (producMongoData != null) {
latestRevision.getHomeUnitVersion().getHomeUnit().setProduct(producMongoData);
}
HomeUnitRevision mongoLatestRevision = homeUnitRevisionMongoRepository.save(latestRevision);
ArrayList<HomeUnitRevision> result = new ArrayList<HomeUnitRevision>();
result.add(mongoLatestRevision);
ero.setResultStatus(EbuildleapConstants.SERVICE_CALL_SUCCESSFUL);
ero.setResult(result);
} catch (Exception e) {
log.debug(e.getClass() + ": " + e.getMessage(), e);
e.printStackTrace();
ero.setResultStatus(EbuildleapConstants.SERVICE_CALL_FAILED);
ero.setErrCode(EbuildleapConstants.ERROR_CREATING_HOMEUNIT);
ero.setErrDescription(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.ERROR_CREATING_HOMEUNIT)
+ " - "
+ e.getClass()
+ ": "
+ e.getMessage());
}
log.debug("END ---- INSIDE HomeUnitServiceFacadeImpl - createHomeUnit");
return ero;
}