// load all reference types that are possible to instantiate // using FullConstructor annotation private Map<String, Class> loadTypeMap() throws ClassNotFoundException { Class[] classes = { // common classes PartySelf.class, Archetyped.class, Attestation.class, AuditDetails.class, Participation.class, PartyIdentified.class, PartyRelated.class, PartySelf.class, OriginalVersion.class, Contribution.class, // support classes TerminologyID.class, ArchetypeID.class, HierObjectID.class, AccessGroupRef.class, GenericID.class, InternetID.class, ISO_OID.class, LocatableRef.class, ObjectVersionID.class, ObjectRef.class, PartyRef.class, TemplateID.class, TerminologyID.class, org.openehr.rm.support.identification.UUID.class, // VersionTreeID.class, // datatypes classes DvBoolean.class, DvState.class, DvIdentifier.class, DvText.class, DvCodedText.class, DvParagraph.class, CodePhrase.class, DvCount.class, DvOrdinal.class, DvQuantity.class, DvInterval.class, DvProportion.class, DvDate.class, DvDateTime.class, DvTime.class, DvDuration.class, DvParsable.class, DvURI.class, DvEHRURI.class, DvMultimedia.class, // datastructure classes Element.class, Cluster.class, ItemSingle.class, ItemList.class, ItemTable.class, ItemTree.class, // ItemStructure.class, History.class, IntervalEvent.class, PointEvent.class, // ehr classes Action.class, Activity.class, Evaluation.class, ISMTransition.class, Instruction.class, InstructionDetails.class, Observation.class, AdminEntry.class, Section.class, Composition.class, EventContext.class, ISMTransition.class, // demographic classes Address.class, PartyIdentity.class, Agent.class, Group.class, Organisation.class, Person.class, Contact.class, PartyRelationship.class, Role.class, Capability.class }; typeMap = new HashMap<String, Class>(); upperCaseMap = new HashMap<String, Class>(); for (Class klass : classes) { String name = klass.getSimpleName(); typeMap.put(name, klass); upperCaseMap.put(name.toUpperCase(), klass); } return typeMap; }
/** * Finds the matching RM class that can be used to create RM object for given value map * * @param valueMap * @return null if no match RM class is found */ public String findMatchingRMClass(Map<String, Object> valueMap) { List simpleTypes = Arrays.asList(SKIPPED_TYPES_IN_MATCHING); for (Class rmClass : typeMap.values()) { log.debug("matching rmClass: " + rmClass.getName()); if (simpleTypes.contains(rmClass.getSimpleName())) { continue; // skip simple value types } // replace underscore separated names with camel case Map<String, Object> filteredMap = new HashMap<String, Object>(); for (String name : valueMap.keySet()) { filteredMap.put(toCamelCase(name), valueMap.get(name)); } Constructor constructor = fullConstructor(rmClass); if (constructor == null) { throw new RuntimeException("annotated constructor missing for " + rmClass); } Annotation[][] annotations = constructor.getParameterAnnotations(); if (annotations == null || annotations.length == 0) { throw new RuntimeException("attribute annotations missing for " + rmClass); } Class[] types = constructor.getParameterTypes(); boolean matched = true; Set<String> attributes = new HashSet<String>(); for (int i = 0; i < types.length; i++) { if (annotations[i].length == 0) { throw new RuntimeException("attribute annotation missing for" + rmClass); } Attribute attribute = (Attribute) annotations[i][0]; attributes.add(attribute.name()); log.debug("checking attribute: " + attribute.name()); String attrName = attribute.name(); Object attrValue = filteredMap.get(attrName); if (attribute.required() && attrValue == null) { log.debug("missing required attribute.."); matched = false; break; } else if (attrValue != null) { if (((attrValue instanceof Boolean) && types[i] != boolean.class) || ((attrValue instanceof Integer) && types[i] != Integer.class) || ((attrValue instanceof Double) && types[i] != double.class)) { log.debug("wrong primitive value type for attribute.."); matched = false; break; } else if (!types[i].isPrimitive() && !types[i].isInstance(attrValue)) { log.debug("wrong value type for attribute.."); matched = false; break; } } } for (String attr : filteredMap.keySet()) { if (!attributes.contains(attr)) { log.debug("unknown attribute: " + attr); matched = false; } } // matching found if (matched) { String className = rmClass.getSimpleName(); log.debug(">>> MATCHING FOUND: " + className); return className; } } return null; }