public void testCreateGenericEntry() { String archetypeNodeId = "at0001"; String name = "test generic entry"; Element element = new Element("at0002", "te", new DvQuantity(12.0)); List<Item> items = new ArrayList<Item>(); items.add(element); ItemTree itemTree = new ItemTree("at0003", "tree", items); GenericEntry entry = new GenericEntry(archetypeNodeId, name, itemTree); assertNotNull("created genericEntry null", entry); assertEquals("itemTree wrong", itemTree, entry.getData()); }
/** * 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; }
/** * Construct an instance of RM class of given name and values. * * <p>If the input is a string, and the required attribute is some other types (integer, double * etc), it will be converted into right type. if there is any error during conversion, * AttributeFormatException will be thrown. * * @param rmClassName * @param valueMap * @return created instance * @throws RMObjectBuildingException */ public RMObject construct(String rmClassName, Map<String, Object> valueMap) throws RMObjectBuildingException { Class rmClass = retrieveRMType(rmClassName); // 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); Map<String, Class> typeMap = attributeType(rmClass); Map<String, Integer> indexMap = attributeIndex(rmClass); Map<String, Attribute> attributeMap = attributeMap(rmClass); Object[] valueArray = new Object[indexMap.size()]; for (String name : typeMap.keySet()) { Object value = filteredMap.get(name); if (!typeMap.containsKey(name) || !attributeMap.containsKey(name)) { throw new RMObjectBuildingException("unknown attribute " + name); } Class type = typeMap.get(name); Integer index = indexMap.get(name); Attribute attribute = attributeMap.get(name); if (index == null || type == null) { throw new RMObjectBuildingException("unknown attribute \"" + name + "\""); } // system supplied value if (attribute.system()) { SystemValue sysvalue = SystemValue.fromId(name); if (sysvalue == null) { throw new RMObjectBuildingException("unknonw system value" + "\"" + name + "\""); } value = systemValues.get(sysvalue); if (value == null) { throw new AttributeMissingException( "missing value for " + "system attribute \"" + name + "\" in class: " + rmClass + ", with valueMap: " + valueMap); } } // check required attributes if (value == null && attribute.required()) { log.info(attribute); throw new AttributeMissingException( "missing value for " + "required attribute \"" + name + "\" of type " + type + " while constructing " + rmClass + " with valueMap: " + valueMap); } // enum else if (type.isEnum() && !value.getClass().isEnum()) { // OG added if (type.equals(ProportionKind.class)) value = ProportionKind.fromValue(Integer.parseInt(value.toString())); else value = Enum.valueOf(type, value.toString()); } // in case of null, create a default value else if (value == null) { value = defaultValue(type); } // in case of string value, convert to right type if necessary else if (value instanceof String) { String str = (String) value; try { // for DvCount if (type.equals(int.class)) { value = Integer.parseInt(str); // for DvQuantity } else if (type.equals(double.class)) { value = Double.parseDouble(str); // for DvProportion.precision } else if (type.equals(Integer.class)) { value = new Integer(str); } } catch (NumberFormatException e) { throw new AttributeFormatException( "wrong format of " + "attribute " + name + ", expect " + type); } // deal with mismatch between array and list } else if (type.isAssignableFrom(List.class) && value.getClass().isArray()) { Object[] array = (Object[]) value; List list = new ArrayList(); for (Object o : array) { list.add(o); } value = list; // deal with mismatch between array and set } else if (type.isAssignableFrom(Set.class) && value.getClass().isArray()) { Object[] array = (Object[]) value; Set set = new HashSet(); for (Object o : array) { set.add(o); } value = set; } // check type else if (value != null && !type.isPrimitive()) { try { type.cast(value); } catch (ClassCastException e) { throw new RMObjectBuildingException( "Failed to construct: " + rmClassName + ", value for attribute '" + name + "' has wrong type, expected \"" + type + "\", but got \"" + value.getClass() + "\""); } } valueArray[index] = value; } Object ret = null; try { // OG added hack if (rmClassName.equalsIgnoreCase("DVCOUNT")) { log.debug("Fixing DVCOUNT..."); for (int i = 0; i < valueArray.length; i++) { Object value = valueArray[i]; if (value != null && value.getClass().equals(Float.class)) valueArray[i] = Double.parseDouble(value.toString()); else if (value != null && value.getClass().equals(Long.class)) valueArray[i] = Integer.parseInt(value.toString()); } } ret = constructor.newInstance(valueArray); } catch (Exception e) { if (log.isDebugEnabled()) { e.printStackTrace(); } log.debug("failed in constructor.newInstance()", e); if (stringParsingTypes.contains(rmClassName)) { throw new AttributeFormatException("wrong format for type " + rmClassName); } throw new RMObjectBuildingException( "failed to create new instance of " + rmClassName + " with valueMap: " + toString(valueMap) + ", cause: " + e.getMessage()); } return (RMObject) ret; }