refactoring: moved method

2013-09-25 20:52:23 +04:00
parent c150c22473
commit ac33ccc0fe
3 changed files with 25 additions and 25 deletions
@@ -707,4 +707,27 @@ public class TypeUtils {
                }
        );
    }
+
+    public static TypeSubstitutor makeConstantSubstitutor(Collection<TypeParameterDescriptor> typeParameterDescriptors, JetType type) {
+        final Set<TypeConstructor> constructors = Sets.newHashSet();
+        for (TypeParameterDescriptor typeParameterDescriptor : typeParameterDescriptors) {
+            constructors.add(typeParameterDescriptor.getTypeConstructor());
+        }
+        final TypeProjection projection = new TypeProjection(type);
+
+        return TypeSubstitutor.create(new TypeSubstitution() {
+            @Override
+            public TypeProjection get(TypeConstructor key) {
+                if (constructors.contains(key)) {
+                    return projection;
+                }
+                return null;
+            }
+
+            @Override
+            public boolean isEmpty() {
+                return false;
+            }
+        });
+    }
 }