Close #266

Author: Open Lowcode SAS

src/org/openlowcode/server/data/loader/FlatFileLoader.java

@@ -133,7 +133,7 @@ public static boolean hasdata(Object[] parsedcsvline) {
 	public static String buildExceptionMessage(Throwable t) {
 		if (t == null)
 			return "Null Exception (this is not normal)";
-		return "Error: " + t.getClass().getName() + " - " + t.getMessage() + " @ " + t.getStackTrace()[0];
+		return "Error: " + (t.getClass()!=null?t.getClass().getName():"Null Class") + " - " + t.getMessage() + " @ " + (t.getStackTrace()!=null?(t.getStackTrace().length>0?t.getStackTrace()[0]:"No element stack trace"):"Null Stack Trace");
 	}
 
 	private FlatFileLoaderReport load(
@@ -156,8 +156,8 @@ private FlatFileLoaderReport load(
 			ArrayList<FlatFileLoaderColumn<E>> loadercolumns = new ArrayList<FlatFileLoaderColumn<E>>();
 			// custom loader helpers sorted by classname.
 			HashMap<
-					String,
-					CustomloaderHelper<E>> activecustomloaderhelper = new HashMap<String, CustomloaderHelper<E>>();
+			String,
+			CustomloaderHelper<E>> activecustomloaderhelper = new HashMap<String, CustomloaderHelper<E>>();
 			// line preparator is the column used to define if insert or update. There can
 			// be zero or 1 column like that
 			int linepreparatorindex = -1;
@@ -192,7 +192,7 @@ private FlatFileLoaderReport load(
 								logger.severe("      "+thisalias+" - "+aliassolved);
 							}
 							logger.severe("-------------------------------------------------------------------------");
-							
+
 							throw new RuntimeException("Did not find any element for column '" + headlineelement + "' "
 									+ (alias != null ? "(Alias '" + alias + "')" : ""));
 						}
@@ -232,9 +232,9 @@ private FlatFileLoaderReport load(
 					logger.info(
 							"  --- starting static preprocessing for object '" + objectdefinition.getName() + "' - ");
 					ArrayList<
-							HashMap<
-									String,
-									String>> uniquevaluesforstaticprocessing = new ArrayList<HashMap<String, String>>();
+					HashMap<
+					String,
+					String>> uniquevaluesforstaticprocessing = new ArrayList<HashMap<String, String>>();
 					for (int i = 0; i < columnswithstaticprocessing.size(); i++)
 						uniquevaluesforstaticprocessing.add(new HashMap<String, String>());
 					Object[] data = parser.parseOneLine();
@@ -275,7 +275,7 @@ private FlatFileLoaderReport load(
 						}
 					}
 					logger.info("  --- finished static preprocessing for for object '" + objectdefinition.getName()
-							+ "' - , read " + firstpass + " lines in file");
+					+ "' - , read " + firstpass + " lines in file");
 				}
 				Object[] dataforloading = parser.parseOneLine();
 				// ---- loop on data
@@ -298,9 +298,9 @@ private FlatFileLoaderReport load(
 							boolean contentupdated = false;
 							// adds criteria for selection
 							ArrayList<
-									FlatFileLoaderColumn.LinePreparationExtra<
-											E>> linepreparatorextracriterias = new ArrayList<
-													FlatFileLoaderColumn.LinePreparationExtra<E>>();
+							FlatFileLoaderColumn.LinePreparationExtra<
+							E>> linepreparatorextracriterias = new ArrayList<
+							FlatFileLoaderColumn.LinePreparationExtra<E>>();
 							for (int i = 0; i < linepreparatorextraindex.size(); i++) {
 								FlatFileLoaderColumn<E> thiscolumn = loadercolumns.get(linepreparatorextraindex.get(i));
 								linepreparatorextracriterias.add(thiscolumn
@@ -317,7 +317,7 @@ private FlatFileLoaderReport load(
 								if (dataforloading.length <= linepreparatorindex)
 									throw new RuntimeException(
 											"loooking for line preparator index at index = " + linepreparatorindex
-													+ " but line only has length = " + dataforloading.length);
+											+ " but line only has length = " + dataforloading.length);
 								FlatFileLoaderColumn<E> thiscolumn = loadercolumns.get(linepreparatorindex);
 								LinePreparation<E> thislineprep = thiscolumn.LinePreparation(
 										dataforloading[linepreparatorindex], linepreparatorextracriterias);
@@ -386,7 +386,7 @@ private FlatFileLoaderReport load(
 
 							// ---------- runs multi-field checks and constraints
 							objectforprocessing.getDefinitionFromObject()
-									.checkMultiFieldConstraints(objectforprocessing);
+							.checkMultiFieldConstraints(objectforprocessing);
 
 							if (thislineupdate)
 								if (contentupdated) {
@@ -709,7 +709,7 @@ public static String parseObject(Object object, String context) {
 			return value;
 		}
 		throw new RuntimeException("For " + context + ", received an object of unsupported type = " + object.getClass()
-				+ " value = " + object);
+		+ " value = " + object);
 
 	}
 
@@ -728,7 +728,7 @@ public static String parseStringStrict(Object object, String context) {
 			return value;
 		}
 		throw new RuntimeException("For " + context + ", received an object of unsupported type = " + value.getClass()
-				+ " value = " + value);
+		+ " value = " + value);
 
 	}
 
@@ -776,7 +776,7 @@ public static Date parseDate(Object object, String context, boolean timeedit, Da
 
 		}
 		throw new RuntimeException("For " + context + ", received an object of unsupported type = " + object.getClass()
-				+ " value = " + object);
+		+ " value = " + object);
 
 	}
 
@@ -806,7 +806,7 @@ public static Integer parseInteger(Object object, String context) {
 		}
 		// --------------------- Else return error
 		throw new RuntimeException("For " + context + ", received an object of unsupported type = " + object.getClass()
-				+ " value = " + object);
+		+ " value = " + object);
 	}
 
 	/**
@@ -847,7 +847,7 @@ public static BigDecimal parseDecimal(
 				if (parsedbigdecimal.precision() > precision)
 					throw new RuntimeException(
 							"Trying to load a number with a precision too big " + parsedbigdecimal.precision()
-									+ ", authorized precision = " + precision + ", number = " + parsedbigdecimal);
+							+ ", authorized precision = " + precision + ", number = " + parsedbigdecimal);
 			return parsedbigdecimal;
 		}
 		if (object instanceof String) {
@@ -864,7 +864,7 @@ public static BigDecimal parseDecimal(
 			return parsedbigdecimal;
 		}
 		throw new RuntimeException("For " + context + ", received an object of unsupported type = " + object.getClass()
-				+ " value = " + object);
+		+ " value = " + object);
 	}
 
 	/**

src/org/openlowcode/server/data/properties/HasmultidimensionalchildFlatFileLoaderHelper.java

@@ -326,6 +326,7 @@ public boolean generateNewRowForContext(
 			String value = secondaryvalues.get(i);
 			logger.fine("   > Evaluating value "+value);
 			MultichildValueHelper<F, ?, E> helper = secondvaluehelpers.get(i);
+			helper.setContext(parent);
 			boolean valid = helper.isTextValid(value, applocale, extraattributes);
 			if (!valid) {
 				logger.fine("      !!! INVALID !!! ");