Specify failed to process property

Author: GliczDev

core/src/main/java/net/roxymc/jserialize/creator/InstanceCreator.java

@@ -32,7 +32,7 @@ public T createInstance() throws Throwable {
         ConstructorModel constructor = classModel.constructor();
 
         if (constructor == null) {
-            throw new IllegalStateException("No constructor found");
+            throw new IllegalStateException("No constructor found for " + classModel.clazz());
         }
 
         ParameterModel[] parameters = constructor.parameters();
@@ -48,8 +48,8 @@ public T createInstance() throws Throwable {
                 continue;
             }
 
-            // parent should be passed here
-            Object resolvedValue = value.get(null);
+            // TODO parent should be passed here
+            Object resolvedValue = value.getSafe(name, null);
             validateValue(name, resolvedValue, meta);
 
             values[parameter.index()] = resolvedValue;
@@ -97,7 +97,7 @@ private T populate(T instance, boolean skipParams) throws Throwable {
             }
 
             if (!canMutate) {
-                Object resolvedValue = value.get(instance);
+                Object resolvedValue = value.getSafe(name, instance);
                 validateValue(name, resolvedValue, meta);
 
                 property.setter().set(instance, resolvedValue);
@@ -108,12 +108,12 @@ private T populate(T instance, boolean skipParams) throws Throwable {
 
             if (value instanceof PropertyValue.Mutable) {
                 //noinspection unchecked,rawtypes
-                ((PropertyValue.Mutable) value).mutate(instance, currentValue);
+                ((PropertyValue.Mutable) value).mutateSafe(name, instance, currentValue);
                 continue;
             }
 
             if (currentValue instanceof Collection || currentValue instanceof Map) {
-                Object resolvedValue = value.get(instance);
+                Object resolvedValue = value.getSafe(name, instance);
                 if (resolvedValue == null) {
                     validateValue(name, null, meta);
                     continue;

core/src/main/java/net/roxymc/jserialize/creator/PropertyValue.java

@@ -12,6 +12,14 @@ static <T> PropertyValue<T> of(@Nullable T value) {
 
     @Nullable T get(@Nullable Object parent) throws Throwable;
 
+    default @Nullable T getSafe(String name, @Nullable Object parent) {
+        try {
+            return get(parent);
+        } catch (Throwable ex) {
+            throw new RuntimeException("Failed to process property: " + name, ex);
+        }
+    }
+
     @FunctionalInterface
     interface Mutable<T> extends PropertyValue<T> {
         Mutable<?> NOOP = (parent, instance) -> instance;
@@ -22,5 +30,13 @@ interface Mutable<T> extends PropertyValue<T> {
         }
 
         @Nullable T mutate(@Nullable Object parent, @Nullable T instance) throws Throwable;
+
+        default @Nullable T mutateSafe(String name, @Nullable Object parent, @Nullable T instance) {
+            try {
+                return mutate(parent, instance);
+            } catch (Throwable ex) {
+                throw new RuntimeException("Failed to process property: " + name, ex);
+            }
+        }
     }
 }