/** INTERNAL: Visit an executable and create a MetadataMethod object. */
@Override
public MetadataMethod visitExecutable(
ExecutableElement executableElement, MetadataClass metadataClass) {
MetadataMethod method = new MetadataMethod(metadataClass.getMetadataFactory(), metadataClass);
// Set the name.
method.setName(executableElement.getSimpleName().toString());
// Set the attribute name.
method.setAttributeName(Helper.getAttributeNameFromMethodName(method.getName()));
// Set the modifiers.
method.setModifiers(getModifiers(executableElement.getModifiers()));
// Visit executable element for the parameters, return type and generic type.
executableElement.asType().accept(typeVisitor, method);
// Set the annotations.
buildMetadataAnnotations(method, executableElement.getAnnotationMirrors());
// Handle multiple methods with the same name.
MetadataMethod existing = metadataClass.getMethods().get(method.getName());
if (existing == null) {
metadataClass.addMethod(method);
} else {
while (existing.getNext() != null) {
existing = existing.getNext();
}
existing.setNext(method);
}
return method;
}
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);
}
}
}
}
private void parseMethod(Api api, ExecutableElement executableElement) throws IOException {
Element actionElement =
generator
.getProcessingEnvironment()
.getElementUtils()
.getTypeElement(ApiMethodDoc.class.getName());
TypeMirror apiMethodDocType = actionElement.asType();
for (AnnotationMirror am : executableElement.getAnnotationMirrors()) {
if (am.getAnnotationType().equals(apiMethodDocType)) {
api.apiMethodDoc = Maps.newHashMap();
for (Map.Entry<? extends ExecutableElement, ? extends AnnotationValue> ee :
am.getElementValues().entrySet()) {
api.apiMethodDoc.put(ee.getKey().getSimpleName().toString(), ee.getValue());
}
break;
}
}
// generator.log("apiMethodDoc: " + api.apiMethodDoc);
if (null == api.apiMethodDoc) {
generator.log("Method miss @ApiMethodDoc. " + executableElement);
return;
}
api.methodName = executableElement.getSimpleName().toString();
api.methodMapping = executableElement.getAnnotation(RequestMapping.class);
api.parameters = Lists.newArrayList();
for (VariableElement var : executableElement.getParameters()) {
api.parameters.add(var);
}
}
private void processSimpleTypes(
String prefix,
TypeElement element,
ExecutableElement source,
TypeElementMembers members,
Map<String, Object> fieldValues) {
for (Map.Entry<String, ExecutableElement> entry : members.getPublicGetters().entrySet()) {
String name = entry.getKey();
ExecutableElement getter = entry.getValue();
TypeMirror returnType = getter.getReturnType();
ExecutableElement setter = members.getPublicSetter(name, returnType);
VariableElement field = members.getFields().get(name);
Element returnTypeElement = this.processingEnv.getTypeUtils().asElement(returnType);
boolean isExcluded = this.typeExcludeFilter.isExcluded(returnType);
boolean isNested = isNested(returnTypeElement, field, element);
boolean isCollection = this.typeUtils.isCollectionOrMap(returnType);
if (!isExcluded && !isNested && (setter != null || isCollection)) {
String dataType = this.typeUtils.getType(returnType);
String sourceType = this.typeUtils.getType(element);
String description = this.typeUtils.getJavaDoc(field);
Object defaultValue = fieldValues.get(name);
boolean deprecated = isDeprecated(getter) || isDeprecated(setter) || isDeprecated(source);
this.metadataCollector.add(
ItemMetadata.newProperty(
prefix,
name,
dataType,
sourceType,
null,
description,
defaultValue,
(deprecated ? getItemDeprecation(getter) : null)));
}
}
}
private void createConstructorAndBuilder() {
List<ExecutableElement> constructors = new ArrayList<ExecutableElement>();
for (Element e : annotatedElement.getEnclosedElements()) {
if (e.getKind() == CONSTRUCTOR) {
constructors.add((ExecutableElement) e);
}
}
for (ExecutableElement userConstructor : constructors) {
JMethod copyConstructor = generatedClass.constructor(PUBLIC);
JMethod staticHelper =
generatedClass.method(PUBLIC | STATIC, generatedClass._extends(), "build");
codeModelHelper.generifyStaticHelper(this, staticHelper, getAnnotatedElement());
JBlock body = copyConstructor.body();
JInvocation superCall = body.invoke("super");
JInvocation newInvocation = JExpr._new(generatedClass);
for (VariableElement param : userConstructor.getParameters()) {
String paramName = param.getSimpleName().toString();
JClass paramType = codeModelHelper.typeMirrorToJClass(param.asType(), this);
copyConstructor.param(paramType, paramName);
staticHelper.param(paramType, paramName);
superCall.arg(JExpr.ref(paramName));
newInvocation.arg(JExpr.ref(paramName));
}
JVar newCall = staticHelper.body().decl(generatedClass, "instance", newInvocation);
staticHelper.body().invoke(newCall, getOnFinishInflate());
staticHelper.body()._return(newCall);
body.invoke(getInit());
}
}
@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
// System.out.println("supported options: "+
// Arrays.toString(getSupportedOptions().toArray()));
if (!roundEnv.processingOver()) {
for (TypeElement currAnno : annotations) {
// System.out.println("Found " + currAnno.getQualifiedName());
if (currAnno.getQualifiedName().contentEquals(GENERATE_POJO_BUILDER_CLASS.getName())) {
Set<? extends Element> annotatedElements = roundEnv.getElementsAnnotatedWith(currAnno);
// System.out.println("[GenerateBuilder] annotatedElements="+
// Arrays.toString(annotatedElements.toArray()));
for (Element elem : annotatedElements) {
if (elem.getKind() == ElementKind.CLASS) {
TypeElement typeElem = (TypeElement) elem;
GeneratePojoBuilder annotation = typeElem.getAnnotation(GENERATE_POJO_BUILDER_CLASS);
generatePojoBuilderProcessor.process(typeElem, annotation);
} else if (elem.getKind() == ElementKind.METHOD) {
ExecutableElement execElem = (ExecutableElement) elem;
GeneratePojoBuilder annotation = execElem.getAnnotation(GENERATE_POJO_BUILDER_CLASS);
generatePojoBuilderProcessor.process(execElem, annotation);
}
}
}
}
}
return false;
}
String getConverterClassName(Element el) {
AnnotationValue converter = null;
for (AnnotationMirror am : el.getAnnotationMirrors()) {
Map<? extends ExecutableElement, ? extends AnnotationValue> elementValues =
am.getElementValues();
for (ExecutableElement e : elementValues.keySet()) {
if ("converter".equals(e.getSimpleName().toString())) {
converter = elementValues.get(e);
}
}
}
String result = null;
if (converter != null && !TokenConverter.class.getCanonicalName().equals(converter)) {
String tmp = converter.toString();
if (tmp.endsWith(".class")) {
int i = tmp.lastIndexOf('.');
result = tmp.substring(0, i);
} else {
result = tmp;
}
}
return result;
}
/**
* Returns true if {@code annotation} has a single element named "value", letting us drop the
* 'value=' prefix in the source code.
*/
private static boolean hasSingleValueWithDefaultKey(AnnotationMirror annotation) {
if (annotation.getElementValues().size() != 1) {
return false;
}
ExecutableElement key = getOnlyElement(annotation.getElementValues().keySet());
return key.getSimpleName().contentEquals("value");
}
/**
* Tests whether a method invocation is an invocation of {@link Comparable#compareTo}.
*
* <p>
*
* @param node a method invocation node
* @return true iff {@code node} is a invocation of {@code compareTo()}
*/
private boolean isInvocationOfCompareTo(MethodInvocationTree node) {
ExecutableElement method = TreeUtils.elementFromUse(node);
return (method.getParameters().size() == 1
&& method.getReturnType().getKind() == TypeKind.INT
// method symbols only have simple names
&& method.getSimpleName().contentEquals("compareTo"));
}
@Override
public void process(Element element, EBeanHolder holder) {
final ExecutableElement afterPutMethod = (ExecutableElement) element;
final UseModelHolder useModelHolder = holder.getPluginHolder(new UseModelHolder(holder));
useModelHolder.setAfterPutMethod(afterPutMethod);
List<Class<? extends Annotation>> annotations =
Arrays.asList(UseModel.class, LocalDBModel.class, ServerModel.class);
for (Class<? extends Annotation> annotation : annotations) {
if (element.getAnnotation(annotation) != null) return;
}
List<? extends VariableElement> parameters = afterPutMethod.getParameters();
JInvocation invocation =
useModelHolder
.getPutModelInitBlock()
._if(ref("result").ne(_null()))
._then()
.invoke(afterPutMethod.getSimpleName().toString());
for (VariableElement param : parameters) {
final String paramName = param.getSimpleName().toString();
ParamUtils.injectParam(paramName, invocation);
}
}
private void processFromProperties(TypeElement type, Set<TypeElement> types) {
List<? extends Element> children = type.getEnclosedElements();
VisitorConfig config = conf.getConfig(type, children);
// fields
if (config.visitFieldProperties()) {
for (VariableElement field : ElementFilter.fieldsIn(children)) {
TypeElement typeElement = typeExtractor.visit(field.asType());
if (typeElement != null) {
types.add(typeElement);
}
}
}
// getters
if (config.visitMethodProperties()) {
for (ExecutableElement method : ElementFilter.methodsIn(children)) {
String name = method.getSimpleName().toString();
if ((name.startsWith("get") || name.startsWith("is")) && method.getParameters().isEmpty()) {
TypeElement typeElement = typeExtractor.visit(method.getReturnType());
if (typeElement != null) {
types.add(typeElement);
}
}
}
}
}
@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());
}
}
}
/**
* Returns true if generated code can invoke {@code constructor}. That is, if the constructor is
* non-private and its enclosing class is either a top-level class or a static nested class.
*/
public static boolean isCallableConstructor(ExecutableElement constructor) {
if (constructor.getModifiers().contains(Modifier.PRIVATE)) {
return false;
}
TypeElement type = (TypeElement) constructor.getEnclosingElement();
return type.getEnclosingElement().getKind() == ElementKind.PACKAGE
|| type.getModifiers().contains(Modifier.STATIC);
}
private boolean checkForDependencies(List<ExecutableElement> providerMethods) {
for (ExecutableElement element : providerMethods) {
if (!element.getParameters().isEmpty()) {
return true;
}
}
return false;
}
private void hasConstructor(TypeElement type) {
for (ExecutableElement cons : ElementFilter.constructorsIn(type.getEnclosedElements())) {
if (cons.getParameters().isEmpty()) {
return;
}
}
error("missing default (no-args) constructor", type);
}
private boolean checkForMultibindings(List<ExecutableElement> providerMethods) {
for (ExecutableElement element : providerMethods) {
if (element.getAnnotation(Provides.class).type() == Provides.Type.SET) {
return true;
}
}
return false;
}
public static boolean isSimpleMethod(final Element element) {
if (element instanceof ExecutableElement) {
final ExecutableElement ee = (ExecutableElement) element;
final List<? extends VariableElement> parameters = ee.getParameters();
return !hasAnyModifier(ee, Modifier.STATIC) && parameters.isEmpty();
}
return false;
}
private static Set<TypeElement> nestedAnnotationElements(
TypeElement annotationElement, Set<TypeElement> annotationElements) {
if (annotationElements.add(annotationElement)) {
for (ExecutableElement method : methodsIn(annotationElement.getEnclosedElements())) {
TRAVERSE_NESTED_ANNOTATIONS.visit(method.getReturnType(), annotationElements);
}
}
return annotationElements;
}
private static String getResultType(ExecutableElement method, boolean native_stub) {
if (native_stub && method.getAnnotation(PointerWrapper.class) != null) {
return "long";
} else if (!native_stub && method.getAnnotation(GLreturn.class) != null) {
return Utils.getMethodReturnType(method, method.getAnnotation(GLreturn.class), false);
} else {
return Utils.getJavaType(Utils.getMethodReturnType(method)).getSimpleName();
}
}
private void processNestedTypes(
String prefix, TypeElement element, ExecutableElement source, TypeElementMembers members) {
for (Map.Entry<String, ExecutableElement> entry : members.getPublicGetters().entrySet()) {
String name = entry.getKey();
ExecutableElement getter = entry.getValue();
VariableElement field = members.getFields().get(name);
processNestedType(prefix, element, source, name, getter, field, getter.getReturnType());
}
}
/**
* @param executable the executable to check
* @return {@code true}, iff the executable does not represent {@link
* java.lang.Object#equals(Object)} or an overridden version of it
*/
private static boolean isNotObjectEquals(ExecutableElement executable) {
if (executable.getSimpleName().contentEquals("equals")
&& executable.getParameters().size() == 1
&& asTypeElement(executable.getParameters().get(0).asType())
.getQualifiedName()
.contentEquals("java.lang.Object")) {
return false;
}
return true;
}
// 4942232:
// check that classes exist for all the parameters of native methods
private void checkMethodParameters(Set<TypeElement> classes) {
Types types = processingEnv.getTypeUtils();
for (TypeElement te : classes) {
for (ExecutableElement ee : ElementFilter.methodsIn(te.getEnclosedElements())) {
for (VariableElement ve : ee.getParameters()) {
TypeMirror tm = ve.asType();
checkMethodParametersVisitor.visit(tm, types);
}
}
}
}
private AutoValueExtension.Context createContext(TypeElement type) {
String packageName = MoreElements.getPackage(type).getQualifiedName().toString();
Set<ExecutableElement> allMethods = MoreElements.getLocalAndInheritedMethods(type, elements);
Set<ExecutableElement> methods = methodsToImplement(type, allMethods);
Map<String, ExecutableElement> properties = new LinkedHashMap<String, ExecutableElement>();
for (ExecutableElement e : methods) {
properties.put(e.getSimpleName().toString(), e);
}
return new TestContext(processingEnvironment, packageName, type, properties);
}
private void setConstructor() {
constructor = generatedClass.constructor(PRIVATE);
JVar constructorContextParam = constructor.param(getClasses().CONTEXT, "context");
JBlock constructorBody = constructor.body();
List<ExecutableElement> constructors =
ElementFilter.constructorsIn(annotatedElement.getEnclosedElements());
ExecutableElement superConstructor = constructors.get(0);
if (superConstructor.getParameters().size() == 1) {
constructorBody.invoke("super").arg(constructorContextParam);
}
constructorBody.assign(getContextField(), constructorContextParam);
}
private void printMethod(ExecutableElement executableElement) {
StringBuilder s = new StringBuilder(256);
s.append("method: " + executableElement).append("\n\t");
s.append("annotations: " + executableElement.getAnnotationMirrors()).append("\n\t");
s.append("return: " + executableElement.getReturnType()).append("\n\t");
for (VariableElement var : executableElement.getParameters()) {
s.append("parameter: " + var + ", " + var.getAnnotation(ApiParameterDoc.class))
.append("\n\t");
}
generator.log(s.toString());
}
/** Returns the no-args constructor for {@code type}, or null if no such constructor exists. */
public static ExecutableElement getNoArgsConstructor(TypeElement type) {
for (Element enclosed : type.getEnclosedElements()) {
if (enclosed.getKind() != ElementKind.CONSTRUCTOR) {
continue;
}
ExecutableElement constructor = (ExecutableElement) enclosed;
if (constructor.getParameters().isEmpty()) {
return constructor;
}
}
return null;
}
/**
* Build the comments for the method. Do nothing if {@link Configuration#nocomment} is set to
* true.
*
* @param node the XML element that specifies which components to document
* @param methodDocTree the content tree to which the documentation will be added
*/
public void buildMethodComments(XMLNode node, Content methodDocTree) {
if (!configuration.nocomment) {
ExecutableElement method = currentMethod;
if (utils.getBody(currentMethod).isEmpty()) {
DocFinder.Output docs =
DocFinder.search(configuration, new DocFinder.Input(utils, currentMethod));
if (docs.inlineTags != null && !docs.inlineTags.isEmpty())
method = (ExecutableElement) docs.holder;
}
TypeMirror containingType = method.getEnclosingElement().asType();
writer.addComments(containingType, method, methodDocTree);
}
}
/**
* Determines whether or not the given element overrides the named method in the named class.
*
* @param e an element for a method
* @param clazz the class
* @param method the name of a method
* @return true if the method given by {@code e} overrides the named method in the named class;
* false otherwise
*/
private boolean overrides(ExecutableElement e, Class<?> clazz, String method) {
// Get the element named by "clazz".
TypeElement clazzElt = elements.getTypeElement(clazz.getCanonicalName());
assert clazzElt != null;
// Check all of the methods in the class for name matches and overriding.
for (ExecutableElement elt : methodsIn(clazzElt.getEnclosedElements()))
if (elt.getSimpleName().contentEquals(method) && elements.overrides(e, elt, clazzElt))
return true;
return false;
}
private boolean hasParcelableConstructor(TypeElement typeElement) {
for (Element e : typeElement.getEnclosedElements()) {
if (e.getKind() == ElementKind.CONSTRUCTOR && hasSomeModifier(e, Modifier.PUBLIC)) {
ExecutableElement c = (ExecutableElement) e;
List<? extends VariableElement> params = c.getParameters();
if (params.size() == 1
&& ClassName.get(params.get(0).asType()).equals(ClassName.get(Parcel.class))) {
return true;
}
}
}
return false;
}
private Set<TypeElement> processDelegateMethods() {
Set<Element> delegateMethods = (Set) getElements(QueryDelegate.class);
Set<TypeElement> typeElements = new HashSet<TypeElement>();
for (Element delegateMethod : delegateMethods) {
ExecutableElement method = (ExecutableElement) delegateMethod;
Element element = delegateMethod.getEnclosingElement();
String name = method.getSimpleName().toString();
Type delegateType = typeFactory.getType(element.asType(), true);
Type returnType = typeFactory.getType(method.getReturnType(), true);
List<Parameter> parameters = elementHandler.transformParams(method.getParameters());
// remove first element
parameters = parameters.subList(1, parameters.size());
EntityType entityType = null;
for (AnnotationMirror annotation : delegateMethod.getAnnotationMirrors()) {
if (TypeUtils.isAnnotationMirrorOfType(annotation, QueryDelegate.class)) {
TypeMirror type = TypeUtils.getAnnotationValueAsTypeMirror(annotation, "value");
if (type != null) {
entityType = typeFactory.getEntityType(type, true);
}
}
}
if (entityType != null) {
registerTypeElement(entityType.getFullName(), (TypeElement) element);
entityType.addDelegate(
new Delegate(entityType, delegateType, name, parameters, returnType));
TypeElement typeElement =
processingEnv.getElementUtils().getTypeElement(entityType.getFullName());
boolean isAnnotated = false;
for (Class<? extends Annotation> ann : conf.getEntityAnnotations()) {
if (typeElement.getAnnotation(ann) != null) {
isAnnotated = true;
}
}
if (isAnnotated) {
// handle also properties of entity type
typeElements.add(
processingEnv.getElementUtils().getTypeElement(entityType.getFullName()));
} else {
// skip handling properties
context.extensionTypes.put(entityType.getFullName(), entityType);
context.allTypes.put(entityType.getFullName(), entityType);
}
}
}
return typeElements;
}
