dynamic rounding of results for comparisons

Signed-off-by: Mathieu DEHARBE <[email protected]>

Author: Mathieu-Deharbe

src/main/java/org/gridsuite/securityanalysis/server/repositories/specifications/SpecificationUtils.java

@@ -57,7 +57,7 @@ public static <X> Specification<X> notEqual(String field, Double value, Double t
             Expression<Double> doubleExpression = getColumnPath(root, field).as(Double.class);
             return cb.or(
                     cb.greaterThan(doubleExpression, value + tolerance),
-                    cb.lessThan(doubleExpression, value - tolerance)
+                    cb.lessThanOrEqualTo(doubleExpression, value)
             );
         };
     }
@@ -137,12 +137,17 @@ private static <X> Specification<X> appendTextFilterToSpecification(Specificatio
 
     @NotNull
     private static <X> Specification<X> appendNumberFilterToSpecification(Specification<X> specification, ResourceFilterDTO resourceFilter) {
-        final double tolerance = 0.00001; // tolerance for comparison
         String value = resourceFilter.value().toString();
-        return createNumberPredicate(specification, resourceFilter, value, tolerance);
+        return createNumberPredicate(specification, resourceFilter, value);
     }
 
-    private static <X> Specification<X> createNumberPredicate(Specification<X> specification, ResourceFilterDTO resourceFilter, String value, double tolerance) {
+    private static <X> Specification<X> createNumberPredicate(Specification<X> specification, ResourceFilterDTO resourceFilter, String value) {
+        String[] splitValue = value.split("\\.");
+        int numberOfDecimalAfterDot = 0;
+        if (splitValue.length > 1) {
+            numberOfDecimalAfterDot = splitValue[1].length();
+        }
+        final double tolerance = Math.pow(10, -numberOfDecimalAfterDot); // tolerance for comparison
         Double valueDouble = Double.valueOf(value);
         return switch (resourceFilter.type()) {
             case NOT_EQUAL -> specification.and(notEqual(resourceFilter.column(), valueDouble, tolerance));