Property: allow generic converter class again.

This is a regression from
Enforce db and Java types match for PropertyConverter in Property constructors.

#1005

Author: greenrobot-team

objectbox-java/src/main/java/io/objectbox/Property.java

@@ -59,7 +59,8 @@ public class Property<ENTITY> implements Serializable {
     public final boolean isId;
     public final boolean isVirtual;
     public final String dbName;
-    public final Class<? extends PropertyConverter<?, ?>> converterClass;
+    @SuppressWarnings("rawtypes") // Use raw type of PropertyConverter to allow users to supply a generic implementation.
+    public final Class<? extends PropertyConverter> converterClass;
 
     /** Type, which is converted to a type supported by the DB. */
     public final Class<?> customType;
@@ -81,16 +82,17 @@ public Property(EntityInfo<ENTITY> entity, int ordinal, int id, Class<?> type, S
         this(entity, ordinal, id, type, name, isId, dbName, null, null);
     }
 
-    // Note: types of PropertyConverter might not exactly match type and customtype, e.g. if using generics like List.class.
+    @SuppressWarnings("rawtypes") // Use raw type of PropertyConverter to allow users to supply a generic implementation.
     public Property(EntityInfo<ENTITY> entity, int ordinal, int id, Class<?> type, String name, boolean isId,
-                    @Nullable String dbName, @Nullable Class<? extends PropertyConverter<?, ?>> converterClass,
+                    @Nullable String dbName, @Nullable Class<? extends PropertyConverter> converterClass,
                     @Nullable Class<?> customType) {
         this(entity, ordinal, id, type, name, isId, false, dbName, converterClass, customType);
     }
 
+    @SuppressWarnings("rawtypes") // Use raw type of PropertyConverter to allow users to supply a generic implementation.
     public Property(EntityInfo<ENTITY> entity, int ordinal, int id, Class<?> type, String name, boolean isId,
                     boolean isVirtual, @Nullable String dbName,
-                    @Nullable Class<? extends PropertyConverter<?, ?>> converterClass, @Nullable Class<?> customType) {
+                    @Nullable Class<? extends PropertyConverter> converterClass, @Nullable Class<?> customType) {
         this.entity = entity;
         this.ordinal = ordinal;
         this.id = id;