private ExprCastNodeDateDesc ValidateDateFormat(
ExprNamedParameterNode dateFormatParameter,
ExprValidationContext validationContext)
{
var iso8601Format = false;
var formatExpr = dateFormatParameter.ChildNodes[0];
var formatForge = formatExpr.Forge;
var formatReturnType = formatExpr.Forge.EvaluationType;
string staticFormatString = null;
if (formatReturnType == typeof(string)) {
if (formatExpr.Forge.ForgeConstantType.IsCompileTimeConstant) {
staticFormatString = (string) formatForge.ExprEvaluator.Evaluate(null, true, null);
if (staticFormatString.ToLowerInvariant().Trim().Equals("iso")) {
iso8601Format = true;
}
else {
try {
DateTimeFormat.For(staticFormatString);
}
catch (EPException) {
throw;
}
catch (Exception ex) {
throw new ExprValidationException(
"Invalid date format '" +
staticFormatString +
"' (as obtained from DateTimeFormatter.For): " +
ex.Message,
ex);
}
}
}
}
else {
if ((typeof(DateFormat) != formatReturnType) &&
(!typeof(DateFormat).IsAssignableFrom(formatReturnType)) &&
(typeof(DateTimeFormat) != formatReturnType) &&
(!typeof(DateTimeFormat).IsAssignableFrom(formatReturnType))) {
throw GetFailedExpected(typeof(DateFormat), formatReturnType);
}
}
return new ExprCastNodeDateDesc(
iso8601Format,
formatForge,
staticFormatString,
formatForge.ForgeConstantType.IsConstant);
}
public static DateTimeFormat StringToDateTimeFormatterSafe(object format)
{
if (format == null) {
throw new EPException("Null date format returned by 'dateformat' expression");
}
try {
return DateTimeFormat.For(format.ToString());
}
catch (EPException) {
throw;
}
catch (Exception ex) {
throw new EPException("Invalid date format '" + format + "': " + ex.Message, ex);
}
}
public override object Parse(string input)
{
return(StringToDateTimeWStaticFormatParse(input, DateTimeFormat.For(format)));
}
private static ParseMakePropertiesDesc SetupProperties(bool requireOneMatch,
string[] propertyNamesOffered,
EventType outputEventType,
StatementContext statementContext,
string dateFormat)
{
var writeables = EventTypeUtility.GetWriteableProperties(outputEventType, false, false);
IList <int> indexesList = new List <int>();
IList <SimpleTypeParser> parserList = new List <SimpleTypeParser>();
IList <WriteablePropertyDescriptor> writablesList = new List <WriteablePropertyDescriptor>();
for (var i = 0; i < propertyNamesOffered.Length; i++)
{
var propertyName = propertyNamesOffered[i];
Type propertyType;
try {
propertyType = outputEventType.GetPropertyType(propertyName);
}
catch (PropertyAccessException ex) {
throw new EPException("Invalid property name '" + propertyName + "': " + ex.Message, ex);
}
if (propertyType == null)
{
continue;
}
SimpleTypeParser parser;
if (propertyType.IsDateTime() && !propertyType.IsInt64())
{
var dateTimeFormat = dateFormat != null
? DateTimeFormat.For(dateFormat)
: DateTimeFormat.ISO_DATE_TIME;
if (propertyType == typeof(DateTime?))
{
parser = new ProxySimpleTypeParser(
text => (dateTimeFormat.Parse(text)?.DateTime)?.DateTime);
}
else if (propertyType == typeof(DateTime))
{
parser = new ProxySimpleTypeParser(
text => dateTimeFormat.Parse(text).DateTime.DateTime);
}
else if (propertyType == typeof(DateTimeOffset?))
{
parser = new ProxySimpleTypeParser(
text => dateTimeFormat.Parse(text)?.DateTime);
}
else if (propertyType == typeof(DateTimeOffset))
{
parser = new ProxySimpleTypeParser(
text => dateTimeFormat.Parse(text).DateTime);
}
else
{
parser = new ProxySimpleTypeParser(
text => dateTimeFormat.Parse(text));
}
}
else
{
parser = SimpleTypeParserFactory.GetParser(propertyType);
}
var writable = EventTypeUtility.FindWritable(propertyName, writeables);
if (writable == null)
{
continue;
}
indexesList.Add(i);
parserList.Add(parser);
writablesList.Add(writable);
}
if (indexesList.IsEmpty() && requireOneMatch)
{
throw new EPException(
"Failed to match any of the properties " +
CompatExtensions.RenderAny(propertyNamesOffered) +
" to the event type properties of event type '" +
outputEventType.Name +
"'");
}
var parsers = parserList.ToArray();
var writables = writablesList.ToArray();
var indexes = CollectionUtil.IntArray(indexesList);
EventBeanManufacturer manufacturer;
try {
manufacturer = EventTypeUtility.GetManufacturer(
outputEventType,
writables,
statementContext.ImportServiceRuntime,
false,
statementContext.EventTypeAvroHandler)
.GetManufacturer(statementContext.EventBeanTypedEventFactory);
}
catch (EventBeanManufactureException e) {
throw new EPException("Event type '" + outputEventType.Name + "' cannot be written to: " + e.Message, e);
}
return(new ParseMakePropertiesDesc(indexes, parsers, manufacturer));
}
public StringWStaticFormatComputer(string format)
{
this.format = format;
this.dateFormat = DateTimeFormat.For(format);
}
public static ReformatFormatForgeDesc ValidateGetFormatterType(
EPType inputType,
string methodName,
ExprNode exprNode)
{
if (!(inputType is ClassEPType)) {
throw new ExprValidationException(
GetMessage(methodName) + " requires a datetime input value but received " + inputType);
}
if (!exprNode.Forge.ForgeConstantType.IsConstant) {
throw new ExprValidationException(GetMessage(methodName) + " requires a constant-value format");
}
var formatForge = exprNode.Forge;
var formatType = formatForge.EvaluationType;
if (formatType == null) {
throw new ExprValidationException(GetMessage(methodName) + " invalid null format object");
}
object format = null;
if (formatForge.ForgeConstantType.IsCompileTimeConstant) {
format = ExprNodeUtilityEvaluate.EvaluateValidationTimeNoStreams(
exprNode.Forge.ExprEvaluator,
null,
"date format");
if (format == null) {
throw new ExprValidationException(GetMessage(methodName) + " invalid null format object");
}
}
// handle legacy date
var input = (ClassEPType) inputType;
if (input.Clazz.GetBoxedType() == typeof(long?) ||
TypeHelper.IsSubclassOrImplementsInterface(input.Clazz, typeof(DateTime)) ||
TypeHelper.IsSubclassOrImplementsInterface(input.Clazz, typeof(DateTimeOffset)) ||
TypeHelper.IsSubclassOrImplementsInterface(input.Clazz, typeof(DateTimeEx))) {
if (TypeHelper.IsSubclassOrImplementsInterface(formatType, typeof(DateFormat))) {
return new ReformatFormatForgeDesc(typeof(DateFormat));
}
if (TypeHelper.IsSubclassOrImplementsInterface(formatType, typeof(string))) {
if (format != null) {
try {
new SimpleDateFormat((string) format);
}
catch (Exception ex) {
throw new ExprValidationException(
GetMessage(methodName) + " invalid format string (SimpleDateFormat): " + ex.Message,
ex);
}
}
return new ReformatFormatForgeDesc(typeof(string));
}
throw GetFailedExpected(methodName, typeof(DateFormat), formatType);
}
if (TypeHelper.IsSubclassOrImplementsInterface(formatType, typeof(DateTimeFormat))) {
return new ReformatFormatForgeDesc(typeof(DateTimeFormat));
}
if (TypeHelper.IsSubclassOrImplementsInterface(formatType, typeof(string))) {
if (format != null) {
try {
DateTimeFormat.For((string) format);
}
catch (Exception ex) {
throw new ExprValidationException(
GetMessage(methodName) + " invalid format string (DateTimeFormatter): " + ex.Message,
ex);
}
}
return new ReformatFormatForgeDesc(typeof(string));
}
throw GetFailedExpected(methodName, typeof(DateTimeFormat), formatType);
}
