Upgraded the dependency of jackson from 2.3.1 to 2.9.8 (to read/write…

… json files)

src/main/java/it/uniroma2/sag/kelp/data/representation/structure/similarity/StructureElementSimilarityTypeResolver.java

@@ -26,9 +26,9 @@
 
 import com.fasterxml.jackson.annotation.JsonTypeInfo.Id;
 import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.fasterxml.jackson.databind.DatabindContext;
 import com.fasterxml.jackson.databind.JavaType;
 import com.fasterxml.jackson.databind.jsontype.TypeIdResolver;
-import com.fasterxml.jackson.databind.type.TypeFactory;
 
 /**
  * It is a class implementing <code>TypeIdResolver</code> which will be used by
@@ -90,13 +90,12 @@ public void init(JavaType arg0) {
 		mBaseType = arg0;
 	}
 
-	public JavaType typeFromId(String arg0) {
+	public JavaType typeFromId(DatabindContext context, String arg0) {
 
 		Class<? extends StructureElementSimilarityI> clazz = idToClassMapping
 				.get(arg0);
 		if (clazz != null) {
-			JavaType type = TypeFactory.defaultInstance()
-					.constructSpecializedType(mBaseType, clazz);
+			JavaType type = context.constructSpecializedType(mBaseType, clazz);
 			return type;
 		}
 		throw new IllegalStateException("cannot find mapping for '" + arg0
@@ -107,4 +106,9 @@ public String idFromValueAndType(Object arg0, Class<?> arg1) {
 		return classToIdMapping.get(arg0.getClass());
 	}
 
+	@Override
+	public String getDescForKnownTypeIds() {
+		return "";
+	}
+
 }