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fix generation of ParameterizedTypeReference subclasses for arrays of…
… generic types
  • Loading branch information
dodgex committed Sep 20, 2015
commit 87be90981aabfb5d2ab5898e87f8f330c0359caf
Original file line number Diff line number Diff line change
Expand Up @@ -287,10 +287,9 @@ public JExpression getResponseClass(Element element, RestHolder holder) {
JExpression responseClassExpr = nullCastedToNarrowedClass(holder);
TypeMirror returnType = executableElement.getReturnType();
if (returnType.getKind() != TypeKind.VOID) {
if (getElementUtils().getTypeElement(RestSpringClasses.PARAMETERIZED_TYPE_REFERENCE) != null //
&& returnType.getKind() == TypeKind.DECLARED && !((DeclaredType) returnType).getTypeArguments().isEmpty() //
&& !returnType.toString().startsWith(RestSpringClasses.RESPONSE_ENTITY)) {
return createParameterizedTypeReferenceAnonymousSubclassInstance(returnType, holder);
if (getElementUtils().getTypeElement(RestSpringClasses.PARAMETERIZED_TYPE_REFERENCE) != null && !returnType.toString().startsWith(RestSpringClasses.RESPONSE_ENTITY)
&& checkIfParameterizedTypeReferenceShouldBeUsed(returnType)) {
return createParameterizedTypeReferenceAnonymousSubclassInstance(returnType);
}

JClass responseClass = retrieveResponseClass(returnType, holder);
Expand All @@ -301,9 +300,22 @@ public JExpression getResponseClass(Element element, RestHolder holder) {
return responseClassExpr;
}

public JExpression createParameterizedTypeReferenceAnonymousSubclassInstance(TypeMirror returnType, RestHolder holder) {
JClass narrowedTypeReference = holder.getEnvironment().getJClass(RestSpringClasses.PARAMETERIZED_TYPE_REFERENCE).narrow(codeModelHelper.typeMirrorToJClass(returnType));
JDefinedClass anonymousClass = holder.getEnvironment().getCodeModel().anonymousClass(narrowedTypeReference);
private boolean checkIfParameterizedTypeReferenceShouldBeUsed(TypeMirror returnType) {
switch (returnType.getKind()) {
case DECLARED:
return !((DeclaredType) returnType).getTypeArguments().isEmpty();

case ARRAY:
ArrayType arrayType = (ArrayType) returnType;
TypeMirror componentType = arrayType.getComponentType();
return checkIfParameterizedTypeReferenceShouldBeUsed(componentType);
}
return false;
}

public JExpression createParameterizedTypeReferenceAnonymousSubclassInstance(TypeMirror returnType) {
JClass narrowedTypeReference = getEnvironment().getJClass(RestSpringClasses.PARAMETERIZED_TYPE_REFERENCE).narrow(codeModelHelper.typeMirrorToJClass(returnType));
JDefinedClass anonymousClass = getEnvironment().getCodeModel().anonymousClass(narrowedTypeReference);
return JExpr._new(anonymousClass);
}

Expand Down