private void processNestedType(
String prefix,
TypeElement element,
ExecutableElement source,
String name,
ExecutableElement getter,
VariableElement field,
TypeMirror returnType) {
Element returnElement = this.processingEnv.getTypeUtils().asElement(returnType);
boolean isNested = isNested(returnElement, field, element);
AnnotationMirror annotation = getAnnotation(getter, configurationPropertiesAnnotation());
if (returnElement != null
&& returnElement instanceof TypeElement
&& annotation == null
&& isNested) {
String nestedPrefix = ConfigurationMetadata.nestedPrefix(prefix, name);
this.metadataCollector.add(
ItemMetadata.newGroup(
nestedPrefix,
this.typeUtils.getType(returnElement),
this.typeUtils.getType(element),
(getter == null ? null : getter.toString())));
processTypeElement(nestedPrefix, (TypeElement) returnElement, source);
}
}
@Override
public void printErrorCheckMethod(
final PrintWriter writer, final ExecutableElement method, final String tabs) {
final Check check = method.getAnnotation(Check.class);
if (check != null) // Get the error code from an IntBuffer output parameter
writer.println(
tabs + "Util.checkCLError(" + check.value() + ".get(" + check.value() + ".position()));");
else {
final Class return_type = Utils.getJavaType(method.getReturnType());
if (return_type == int.class) writer.println(tabs + "Util.checkCLError(__result);");
else {
boolean hasErrCodeParam = false;
for (final VariableElement param : method.getParameters()) {
if ("errcode_ret".equals(param.getSimpleName().toString())
&& Utils.getJavaType(param.asType()) == IntBuffer.class) {
hasErrCodeParam = true;
break;
}
}
if (hasErrCodeParam)
throw new RuntimeException(
"A method is missing the @Check annotation: " + method.toString());
}
}
}
private void processExecutableElement(String prefix, ExecutableElement element) {
if (element.getModifiers().contains(Modifier.PUBLIC)
&& (TypeKind.VOID != element.getReturnType().getKind())) {
Element returns = this.processingEnv.getTypeUtils().asElement(element.getReturnType());
if (returns instanceof TypeElement) {
ItemMetadata group =
ItemMetadata.newGroup(
prefix,
this.typeUtils.getType(returns),
this.typeUtils.getType(element.getEnclosingElement()),
element.toString());
if (this.metadataCollector.hasSimilarGroup(group)) {
this.processingEnv
.getMessager()
.printMessage(
Kind.ERROR,
"Duplicate `@ConfigurationProperties` definition for prefix '" + prefix + "'",
element);
} else {
this.metadataCollector.add(group);
processTypeElement(prefix, (TypeElement) returns, element);
}
}
}
}
