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improve json parsing errors when validating

This commit is contained in:
Grahame Grieve 2019-11-10 21:06:16 +11:00
parent e42d482326
commit f3b97771d5
1 changed files with 20 additions and 8 deletions
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26
org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/elementmodel/JsonParser.java
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@ -118,7 +118,7 @@ public class JsonParser extends ParserBase {
return null;
} else {
String name = rt.getAsString();
String path = "/"+name;
String path = name;
StructureDefinition sd = getDefinition(line(object), col(object), name);
if (sd == null)
@ -193,12 +193,14 @@ public class JsonParser extends ParserBase {
private void parseChildComplex(String path, JsonObject object, Element context, Set<String> processed, Property property, String name) throws FHIRException {
processed.add(name);
String npath = path+"/"+property.getName();
String npath = path+"."+property.getName();
JsonElement e = object.get(name);
if (property.isList() && (e instanceof JsonArray)) {
JsonArray arr = (JsonArray) e;
int c = 0;
for (JsonElement am : arr) {
parseChildComplexInstance(npath, object, context, property, name, am);
parseChildComplexInstance(npath+"["+c+"]", object, context, property, name, am);
c++;
}
} else {
if (property.isList()) {
@ -231,11 +233,21 @@ public class JsonParser extends ParserBase {
else
parseChildren(npath, child, n, false);
} else
logError(line(e), col(e), npath, IssueType.INVALID, "This property must be "+(property.isList() ? "an Array" : "an Object")+", not a "+e.getClass().getName(), IssueSeverity.ERROR);
logError(line(e), col(e), npath, IssueType.INVALID, "This property must be "+(property.isList() ? "an Array" : "an Object")+", not "+describe(e), IssueSeverity.ERROR);
}
private String describe(JsonElement e) {
if (e instanceof JsonArray) {
return "an array";
}
if (e instanceof JsonObject) {
return "an object";
}
return "a primitive property";
}
private void parseChildPrimitive(JsonObject object, Element context, Set<String> processed, Property property, String path, String name) throws FHIRException {
String npath = path+"/"+property.getName();
String npath = path+"."+property.getName();
processed.add(name);
processed.add("_"+name);
JsonElement main = object.has(name) ? object.get(name) : null;
@ -265,9 +277,9 @@ public class JsonParser extends ParserBase {
private void parseChildPrimitiveInstance(Element context, Property property, String name, String npath,
JsonElement main, JsonElement fork) throws FHIRException {
if (main != null && !(main instanceof JsonPrimitive))
logError(line(main), col(main), npath, IssueType.INVALID, "This property must be an simple value, not a "+main.getClass().getName(), IssueSeverity.ERROR);
logError(line(main), col(main), npath, IssueType.INVALID, "This property must be an simple value, not "+describe(main), IssueSeverity.ERROR);
else if (fork != null && !(fork instanceof JsonObject))
logError(line(fork), col(fork), npath, IssueType.INVALID, "This property must be an object, not a "+fork.getClass().getName(), IssueSeverity.ERROR);
logError(line(fork), col(fork), npath, IssueType.INVALID, "This property must be an object, not "+describe(fork), IssueSeverity.ERROR);
else {
Element n = new Element(name, property).markLocation(line(main != null ? main : fork), col(main != null ? main : fork));
context.getChildren().add(n);