/*
* (non-Javadoc)
*
* @see
* com.ebuild.leap.service.HomeUnitServiceFacade#getHomeUnitVersion(com.
* ebuild.leap.pojo.HomeUnitVersion)
*
* Returns Latest HomeUnit Revision for the given HomeUnit Version
*/
@Override
public EbuildleapResultObject getLatestHomeUnitRevision(HomeUnitVersion homeUnitVersion) {
log.debug("START ---- INSIDE HomeUnitServiceFacadeImpl - getLatestHomeUnitRevision");
try {
ero.clear();
/*
* validate user input
*/
if (homeUnitVersion == null || homeUnitVersion.getId() == null) {
throw new Exception(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.MISSING_HOMEUNITVERSION_ID));
}
/*
* STEP 1:- Pick the latest HomeUnit Revision for the HomeUnit
* Version
*/
HomeUnitRevision latestRevision =
homeUnitRevisionRepository.getLatestRevisionId(homeUnitVersion.getId());
if (latestRevision == null) {
// NO REVISIONS FOR THE VERSION. SET ERROR and RETURN
throw new DataRetrievalFailureException(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.NO_REVISION_FOUND_FOR_VERSION)
+ " - "
+ homeUnitVersion.getId());
}
/*
* STEP 2:- Pick the Home Unit Revision from NOSQL DB
*/
HomeUnitRevision mongoLatestRevision =
homeUnitRevisionMongoRepository.findOne(latestRevision.getId());
if (mongoLatestRevision == null) {
// Revision not found in MONGO - throw exception
throw new DataRetrievalFailureException(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.OBJECT_NOT_FOUND_IN_DATASTORE)
+ " - "
+ latestRevision.getId());
}
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_RETRIEVING_LATEST_HOMEUNITREVISION);
ero.setErrDescription(
ebuildLeapPropertiesUtil.getProperty(
EbuildleapConstants.ERROR_RETRIEVING_LATEST_HOMEUNITREVISION)
+ " - "
+ e.getClass()
+ ": "
+ e.getMessage());
}
log.debug("END ---- INSIDE HomeUnitServiceFacadeImpl - getLatestHomeUnitRevision");
return ero;
}
@Override
public EbuildleapResultObject getHomeUnitRevision(HomeUnitRevision homeUnitRevision) {
log.debug("START ---- INSIDE HomeUnitServiceFacadeImpl - getHomeUnitRevision");
try {
ero.clear();
/*
* validate user input
*/
if (homeUnitRevision == null || homeUnitRevision.getId() == null) {
// throw exception
throw new Exception(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.MISSING_HOMEUNITREVISION_ID));
}
HomeUnitRevision homeUnitRevisionData =
homeUnitRevisionMongoRepository.findOne(homeUnitRevision.getId());
if (homeUnitRevisionData == null) {
// Throw exception
throw new DataRetrievalFailureException(
ebuildLeapPropertiesUtil.getProperty(EbuildleapConstants.OBJECT_NOT_FOUND_IN_DATASTORE)
+ " - "
+ homeUnitRevision.getId());
}
ArrayList<HomeUnitRevision> result = new ArrayList<HomeUnitRevision>();
result.add(homeUnitRevisionData);
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_RETRIEVING_HOMEUNITREVISION);
ero.setErrDescription(
ebuildLeapPropertiesUtil.getProperty(
EbuildleapConstants.ERROR_RETRIEVING_HOMEUNITREVISION)
+ " - "
+ e.getClass()
+ ": "
+ e.getMessage());
}
log.debug("END ---- INSIDE HomeUnitServiceFacadeImpl - getHomeUnitRevision");
return ero;
}
@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;
}