/**
* Deserialises a map of Facet keys to Facets from the given PersistenceContext.
*
* @param pPersistenceContext For deserialising the Facets.
* @param pModuleCall ModuleCall to deserialise the Facets for.
* @param pFacetType Type of Facet to be deserialised.
* @param pFacetClass Marker class for providing type safety. Deserialised Facets should be
* castable to this class.
* @param <T> Facet type to be returned.
* @return Map of keys to Facets.
*/
protected static <T extends ModuleFacet> Map<String, T> deserialiseFacets(
PersistenceContext pPersistenceContext,
ModuleCall pModuleCall,
ModuleFacetType pFacetType,
Class<T> pFacetClass) {
Collection<T> lModuleCallFacets =
pPersistenceContext
.getDeserialiser()
.getModuleCallFacets(pModuleCall.getCallId(), pFacetType, pFacetClass);
Map lFacetMap = new HashMap<String, T>();
for (ModuleFacet lFacet : lModuleCallFacets) {
lFacetMap.put(lFacet.getFacetKey(), lFacet);
}
return lFacetMap;
}
/**
* Registers a new Facet in the map and marks it as requiring serialisation.
*
* @param pNewFacet The newly created facet.
*/
protected void registerNewFacet(T pNewFacet) {
mFacetKeyToFacetMap.put(pNewFacet.getFacetKey(), pNewFacet);
mPersistenceContext.requiresPersisting(pNewFacet, PersistenceMethod.CREATE);
}
/**
* Removes the given facet from this provider and marks it as requiring a delete.
*
* @param pFacet Facet to delete.
*/
protected void deleteFacet(T pFacet) {
mFacetKeyToFacetMap.remove(pFacet.getFacetKey());
mPersistenceContext.requiresPersisting(pFacet, PersistenceMethod.DELETE);
}
/**
* Marks the given facet as requiring an update. Note that a new object may be created which
* represents an existing facet - this should be considered an update as there should already be a
* serialised entity.
*
* @param pFacet Facet which has been updated.
*/
protected void updateExistingFacet(T pFacet) {
// Put into the map again, in case the caller has actaully created a new object
mFacetKeyToFacetMap.put(pFacet.getFacetKey(), pFacet);
mPersistenceContext.requiresPersisting(pFacet, PersistenceMethod.UPDATE);
}