public GenericPropertyDesc getPropertyTypeGeneric(
BeanEventType eventType, EventAdapterService eventAdapterService) {
GenericPropertyDesc result = null;
for (Iterator<Property> it = properties.iterator(); it.hasNext(); ) {
Property property = it.next();
result = property.getPropertyTypeGeneric(eventType, eventAdapterService);
if (result == null) {
// property not found, return null
return null;
}
if (it.hasNext()) {
// Map cannot be used to further nest as the type cannot be determined
if (result.getType() == Map.class) {
return null;
}
if (result.getType().isArray()) {
return null;
}
eventType =
eventAdapterService
.getBeanEventTypeFactory()
.createBeanType(result.getType().getName(), result.getType(), false, false, false);
}
}
return result;
}
public SchemaItem getPropertyTypeSchema(
SchemaElementComplex parentComplexProperty, EventAdapterService eventAdapterService) {
Property lastProperty = null;
SchemaElementComplex complexElement = parentComplexProperty;
for (Iterator<Property> it = properties.iterator(); it.hasNext(); ) {
Property property = it.next();
lastProperty = property;
if (it.hasNext()) {
SchemaItem childSchemaItem =
property.getPropertyTypeSchema(complexElement, eventAdapterService);
if (childSchemaItem == null) {
// if the property is not valid, return null
return null;
}
if ((childSchemaItem instanceof SchemaItemAttribute)
|| (childSchemaItem instanceof SchemaElementSimple)) {
return null;
}
complexElement = (SchemaElementComplex) childSchemaItem;
}
}
return lastProperty.getPropertyTypeSchema(complexElement, eventAdapterService);
}
public Class getPropertyType(BeanEventType eventType, EventAdapterService eventAdapterService) {
Class result = null;
for (Iterator<Property> it = properties.iterator(); it.hasNext(); ) {
Property property = it.next();
result = property.getPropertyType(eventType, eventAdapterService);
if (result == null) {
// property not found, return null
return null;
}
if (it.hasNext()) {
// Map cannot be used to further nest as the type cannot be determined
if (result == Map.class) {
return null;
}
if (result.isArray()
|| result.isPrimitive()
|| JavaClassHelper.isJavaBuiltinDataType(result)) {
return null;
}
eventType =
eventAdapterService
.getBeanEventTypeFactory()
.createBeanType(result.getName(), result, false, false, false);
}
}
return result;
}
public EventPropertyGetter getGetterDOM(
SchemaElementComplex parentComplexProperty,
EventAdapterService eventAdapterService,
BaseXMLEventType eventType,
String propertyExpression) {
List<EventPropertyGetter> getters = new LinkedList<EventPropertyGetter>();
SchemaElementComplex complexElement = parentComplexProperty;
for (Iterator<Property> it = properties.iterator(); it.hasNext(); ) {
Property property = it.next();
EventPropertyGetter getter =
property.getGetterDOM(complexElement, eventAdapterService, eventType, propertyExpression);
if (getter == null) {
return null;
}
if (it.hasNext()) {
SchemaItem childSchemaItem =
property.getPropertyTypeSchema(complexElement, eventAdapterService);
if (childSchemaItem == null) {
// if the property is not valid, return null
return null;
}
if ((childSchemaItem instanceof SchemaItemAttribute)
|| (childSchemaItem instanceof SchemaElementSimple)) {
return null;
}
complexElement = (SchemaElementComplex) childSchemaItem;
if (complexElement.isArray()) {
if ((property instanceof SimpleProperty) || (property instanceof DynamicSimpleProperty)) {
return null;
}
}
}
getters.add(getter);
}
return new DOMNestedPropertyGetter(
getters, new FragmentFactoryDOMGetter(eventAdapterService, eventType, propertyExpression));
}
public EventPropertyGetter getGetter(
BeanEventType eventType, EventAdapterService eventAdapterService) {
List<EventPropertyGetter> getters = new LinkedList<EventPropertyGetter>();
Property lastProperty = null;
for (Iterator<Property> it = properties.iterator(); it.hasNext(); ) {
Property property = it.next();
lastProperty = property;
EventPropertyGetter getter = property.getGetter(eventType, eventAdapterService);
if (getter == null) {
return null;
}
if (it.hasNext()) {
Class clazz = property.getPropertyType(eventType, eventAdapterService);
if (clazz == null) {
// if the property is not valid, return null
return null;
}
// Map cannot be used to further nest as the type cannot be determined
if (clazz == Map.class) {
return null;
}
if (clazz.isArray()) {
return null;
}
eventType =
eventAdapterService
.getBeanEventTypeFactory()
.createBeanType(clazz.getName(), clazz, false, false, false);
}
getters.add(getter);
}
GenericPropertyDesc finalPropertyType =
lastProperty.getPropertyTypeGeneric(eventType, eventAdapterService);
return new NestedPropertyGetter(
getters, eventAdapterService, finalPropertyType.getType(), finalPropertyType.getGeneric());
}
public EventPropertyGetter getGetterDOM() {
List<EventPropertyGetter> getters = new LinkedList<EventPropertyGetter>();
for (Iterator<Property> it = properties.iterator(); it.hasNext(); ) {
Property property = it.next();
EventPropertyGetter getter = property.getGetterDOM();
if (getter == null) {
return null;
}
getters.add(getter);
}
return new DOMNestedPropertyGetter(getters, null);
}
public MapEventPropertyGetter getGetterMap(
Map optionalMapPropTypes, EventAdapterService eventAdapterService) {
List<EventPropertyGetter> getters = new LinkedList<EventPropertyGetter>();
Map currentDictionary = optionalMapPropTypes;
int count = 0;
for (Iterator<Property> it = properties.iterator(); it.hasNext(); ) {
count++;
Property property = it.next();
// manufacture a getter for getting the item out of the map
EventPropertyGetter getter = property.getGetterMap(currentDictionary, eventAdapterService);
if (getter == null) {
return null;
}
getters.add(getter);
PropertyBase theBase = (PropertyBase) property;
String propertyName = theBase.getPropertyNameAtomic();
// For the next property if there is one, check how to property type is defined
if (!it.hasNext()) {
continue;
}
if (currentDictionary != null) {
// check the type that this property will return
Object propertyReturnType = currentDictionary.get(propertyName);
if (propertyReturnType == null) {
currentDictionary = null;
}
if (propertyReturnType != null) {
if (propertyReturnType instanceof Map) {
currentDictionary = (Map) propertyReturnType;
} else if (propertyReturnType == Map.class) {
currentDictionary = null;
} else if (propertyReturnType instanceof String) {
String nestedName = propertyReturnType.toString();
boolean isArray = EventTypeUtility.isPropertyArray(nestedName);
if (isArray) {
nestedName = EventTypeUtility.getPropertyRemoveArray(nestedName);
}
EventType innerType = eventAdapterService.getExistsTypeByName(nestedName);
if (innerType == null) {
return null;
}
String remainingProps = toPropertyEPL(properties, count);
EventPropertyGetter getterInner = innerType.getGetter(remainingProps);
if (getterInner == null) {
return null;
}
getters.add(getterInner);
break; // the single Pojo getter handles the rest
} else if (propertyReturnType instanceof EventType) {
EventType innerType = (EventType) propertyReturnType;
String remainingProps = toPropertyEPL(properties, count);
EventPropertyGetter getterInner = innerType.getGetter(remainingProps);
if (getterInner == null) {
return null;
}
getters.add(getterInner);
break; // the single Pojo getter handles the rest
} else {
// treat the return type of the map property as a POJO
Class pojoClass = (Class) propertyReturnType;
if (!pojoClass.isArray()) {
BeanEventType beanType =
eventAdapterService
.getBeanEventTypeFactory()
.createBeanType(pojoClass.getName(), pojoClass, false, false, false);
String remainingProps = toPropertyEPL(properties, count);
EventPropertyGetter getterInner = beanType.getGetter(remainingProps);
if (getterInner == null) {
return null;
}
getters.add(getterInner);
break; // the single Pojo getter handles the rest
} else {
Class componentType = pojoClass.getComponentType();
BeanEventType beanType =
eventAdapterService
.getBeanEventTypeFactory()
.createBeanType(componentType.getName(), componentType, false, false, false);
String remainingProps = toPropertyEPL(properties, count);
EventPropertyGetter getterInner = beanType.getGetter(remainingProps);
if (getterInner == null) {
return null;
}
getters.add(getterInner);
break; // the single Pojo getter handles the rest
}
}
}
}
}
boolean hasNonmapGetters = false;
for (int i = 0; i < getters.size(); i++) {
if (!(getters.get(i) instanceof MapEventPropertyGetter)) {
hasNonmapGetters = true;
}
}
if (!hasNonmapGetters) {
return new MapNestedPropertyGetterMapOnly(getters, eventAdapterService);
} else {
return new MapNestedPropertyGetterMixedType(getters, eventAdapterService);
}
}
public Class getPropertyTypeMap(
Map optionalMapPropTypes, EventAdapterService eventAdapterService) {
Map currentDictionary = optionalMapPropTypes;
int count = 0;
for (Iterator<Property> it = properties.iterator(); it.hasNext(); ) {
count++;
Property property = it.next();
PropertyBase theBase = (PropertyBase) property;
String propertyName = theBase.getPropertyNameAtomic();
Object nestedType = null;
if (currentDictionary != null) {
nestedType = currentDictionary.get(propertyName);
}
if (nestedType == null) {
if (property instanceof DynamicProperty) {
return Object.class;
} else {
return null;
}
}
if (!it.hasNext()) {
if (nestedType instanceof Class) {
return (Class) nestedType;
}
if (nestedType instanceof Map) {
return Map.class;
}
}
if (nestedType == Map.class) {
return Object.class;
}
if (nestedType instanceof Class) {
Class pojoClass = (Class) nestedType;
if (!pojoClass.isArray()) {
BeanEventType beanType =
eventAdapterService
.getBeanEventTypeFactory()
.createBeanType(pojoClass.getName(), pojoClass, false, false, false);
String remainingProps = toPropertyEPL(properties, count);
return beanType.getPropertyType(remainingProps);
} else if (property instanceof IndexedProperty) {
Class componentType = pojoClass.getComponentType();
BeanEventType beanType =
eventAdapterService
.getBeanEventTypeFactory()
.createBeanType(componentType.getName(), componentType, false, false, false);
String remainingProps = toPropertyEPL(properties, count);
return beanType.getPropertyType(remainingProps);
}
}
if (nestedType instanceof String) // property type is the name of a map event type
{
String nestedName = nestedType.toString();
boolean isArray = EventTypeUtility.isPropertyArray(nestedName);
if (isArray) {
nestedName = EventTypeUtility.getPropertyRemoveArray(nestedName);
}
EventType innerType = eventAdapterService.getExistsTypeByName(nestedName);
if (innerType == null) {
return null;
}
String remainingProps = toPropertyEPL(properties, count);
return innerType.getPropertyType(remainingProps);
} else if (nestedType instanceof EventType) // property type is the name of a map event type
{
EventType innerType = (EventType) nestedType;
String remainingProps = toPropertyEPL(properties, count);
return innerType.getPropertyType(remainingProps);
} else {
if (!(nestedType instanceof Map)) {
String message =
"Nestable map type configuration encountered an unexpected value type of '"
+ nestedType.getClass()
+ " for property '"
+ propertyName
+ "', expected Class, Map.class or Map<String, Object> as value type";
throw new PropertyAccessException(message);
}
}
currentDictionary = (Map) nestedType;
}
throw new IllegalStateException("Unexpected end of nested property");
}