From 702de8c4c56c888c622c4cf277c3cfaac2a3bf9c Mon Sep 17 00:00:00 2001
From: Federico Tomassetti <federico@tomassetti.me>
Date: Sat, 22 Oct 2016 17:03:31 +0200
Subject: [PATCH] type parameters inheritance

---
 .../model/usages/typesystem/ReferenceType.java           | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/java-symbol-solver-model/src/main/java/com/github/javaparser/symbolsolver/model/usages/typesystem/ReferenceType.java b/java-symbol-solver-model/src/main/java/com/github/javaparser/symbolsolver/model/usages/typesystem/ReferenceType.java
index 8be394735a..125acbef6b 100644
--- a/java-symbol-solver-model/src/main/java/com/github/javaparser/symbolsolver/model/usages/typesystem/ReferenceType.java
+++ b/java-symbol-solver-model/src/main/java/com/github/javaparser/symbolsolver/model/usages/typesystem/ReferenceType.java
@@ -243,7 +243,7 @@ public Type replaceTypeParams(Type type) {
         if (type.isTypeVariable()) {
             TypeParameterDeclaration typeParameter = type.asTypeParameter();
             if (typeParameter.declaredOnType()) {
-                Optional<Type> typeParam = typeParamByName(typeParameter.getName());
+                Optional<Type> typeParam = typeParamValue(typeParameter);
                 if (typeParam.isPresent()) {
                     type = typeParam.get();
                 }
@@ -388,7 +388,7 @@ private static List<Type> deriveParams(TypeDeclaration typeDeclaration) {
     }
 
     @Deprecated
-    private Optional<Type> typeParamByName(String name) {
+    private Optional<Type> typeParamValue(TypeParameterDeclaration typeParameterDeclaration) {
         List<Type> typeParameters = this.typeParametersValues();
         TypeDeclaration objectType = typeSolver.solveType(Object.class.getCanonicalName());
         ReferenceType objectRef = create(objectType, typeSolver);
@@ -404,7 +404,10 @@ private Optional<Type> typeParamByName(String name) {
         }
         int i = 0;
         for (TypeParameterDeclaration tp : typeDeclaration.getTypeParameters()) {
-            if (tp.getName().equals(name)) {
+            if (tp.getName().equals(typeParameterDeclaration.getName())) {
+                if (!tp.getQualifiedName().equals(typeParameterDeclaration.getQualifiedName())) {
+                    throw new IllegalArgumentException();
+                }
                 return Optional.of(typeParameters.get(i));
             }
             i++;