/*
* (non-Javadoc)
* @see sif3.common.interfaces.QueryProvider#retrieveByQBE(java.lang.Object, sif3.common.model.SIFZone, sif3.common.model.SIFContext, sif3.common.model.PagingInfo, sif3.common.model.RequestMetadata)
*/
public Object retrieveByQBE(
Object exampleObject,
SIFZone zone,
SIFContext context,
PagingInfo pagingInfo,
RequestMetadata metadata,
ResponseParameters customResponseParams)
throws PersistenceException, UnsupportedQueryException, DataTooLargeException {
logger.debug("Performing QBE query for: " + exampleObject);
if (exampleObject instanceof StudentPersonalType) {
ArrayList<StudentPersonalType> studentList = fetchStudents(students, pagingInfo);
StudentPersonalCollectionType studentCollection =
dmObjectFactory.createStudentPersonalCollectionType();
if (studentList != null) {
studentCollection.getStudentPersonal().addAll(studentList);
return studentCollection;
} else {
return null;
}
} else {
throw new IllegalArgumentException(
"Expected Object Type = StudentPersonalType. Received Object Type = "
+ exampleObject.getClass().getSimpleName());
}
// throw new UnsupportedQueryException("QBE not supported for StudentPersonals");
}
/*
* (non-Javadoc)
* @see sif3.common.interfaces.QueryProvider#retrieveByServicePath(sif3.common.model.QueryCriteria, sif3.common.model.SIFZone, sif3.common.model.SIFContext, sif3.common.model.PagingInfo, sif3.common.model.RequestMetadata)
*/
@Override
public Object retrieveByServicePath(
QueryCriteria queryCriteria,
SIFZone zone,
SIFContext context,
PagingInfo pagingInfo,
RequestMetadata metadata,
ResponseParameters customResponseParams)
throws PersistenceException, UnsupportedQueryException, DataTooLargeException {
logger.debug("Performing query by service path.");
if (logger.isDebugEnabled()) {
logger.debug("Query Condition (given by service path): " + queryCriteria);
}
// Check if the query is SchoolInfo or TeachingGroup
List<QueryPredicate> predicates = queryCriteria.getPredicates();
if ((predicates != null) && (predicates.size() == 1)) // ensure it is a valid condition
{
if ("SchoolInfos".equals(predicates.get(0).getSubject())) {
// Assume all students known from the file are at the same school.
return retrieve(zone, context, pagingInfo, metadata, customResponseParams);
} else if ("TeachingGroups".equals(predicates.get(0).getSubject())) {
logger.debug(
"Retrieve Students for Teaching Group (class) "
+ predicates.get(0).getValue()
+ " for "
+ getZoneAndContext(zone, context)
+ " and RequestMetadata = "
+ metadata);
ArrayList<StudentPersonalType> studentList =
fetchStudents(teachingGroupStudents, pagingInfo);
StudentPersonalCollectionType studentCollection =
dmObjectFactory.createStudentPersonalCollectionType();
if (studentList != null) {
studentCollection.getStudentPersonal().addAll(studentList);
return studentCollection;
} else {
return null;
}
} else {
throw new UnsupportedQueryException(
"The query condition (driven by the service path) "
+ queryCriteria
+ " is not supported by the provider.");
}
} else // not supported query (only single level service path query supported by this provider)
{
throw new UnsupportedQueryException(
"The query condition (driven by the service path) "
+ queryCriteria
+ " is not supported by the provider.");
}
}
/* (non-Javadoc)
* @see sif3.common.interfaces.Provider#retrive(sif3.common.model.SIFZone, sif3.common.model.SIFContext, sif3.common.model.PagingInfo)
*/
@Override
public Object retrieve(
SIFZone zone,
SIFContext context,
PagingInfo pagingInfo,
RequestMetadata metadata,
ResponseParameters customResponseParams)
throws PersistenceException, UnsupportedQueryException, DataTooLargeException {
logger.debug(
"Retrieve Students for "
+ getZoneAndContext(zone, context)
+ " and RequestMetadata = "
+ metadata);
logger.debug("ChangedSince Date: " + metadata.getRequestParameter("ChangedSince"));
logger.debug("Custom HTTP Header (customHdr): " + metadata.getHTTPParameter("customHdr"));
// Should go all the way to consumer
customResponseParams.addHTTPHeaderParameter("testHTTPResponseParam", "testValue");
// Should override a default from the provider properties file.
customResponseParams.addHTTPHeaderParameter("test", "providerPropertyFileOverride");
// Should be overridden by framework
customResponseParams.addHTTPHeaderParameter(
ResponseHeaderConstants.HDR_DATE_TIME, "ignore this date/time");
if (pagingInfo == null) {
throw new DataTooLargeException(
"No paging info is provided. Please provide navigationPage and navigationPageSize.");
} else {
// We may want to set the navigationID! Here we set it as a GUID but only if we are on the
// first page because it is expected that in subsequent
// paged calls that the consumer would provide that id.
if (pagingInfo.getCurrentPageNo() == CommonConstants.FIRST_PAGE) {
// pagingInfo.setNavigationId(UUIDGenerator.getUUID());
}
}
ArrayList<StudentPersonalType> studentList = fetchStudents(students, pagingInfo);
StudentPersonalCollectionType studentCollection =
dmObjectFactory.createStudentPersonalCollectionType();
if (studentList != null) {
studentCollection.getStudentPersonal().addAll(studentList);
return studentCollection;
} else {
return null;
}
}