How to use

getTypeClass

method

in

org.codehaus.groovy.ast.ClassNode

@Override
public Class getTypeClass() {
  return super.getTypeClass();
}

@Override
public Class getTypeClass() {
  return compileTimeClassNode.getTypeClass();
}

private static Annotation getTransformClassAnnotation(ClassNode annotatedType) {
  if (!annotatedType.isResolved()) return null;
  for (Annotation ann : annotatedType.getTypeClass().getAnnotations()) {
    // because compiler clients are free to choose any GroovyClassLoader for
    // resolving ClassNodeS such as annotatedType, we have to compare by name,
    // and cannot cast the return value to GroovyASTTransformationClass
    if (ann.annotationType().getName().equals(GroovyASTTransformationClass.class.getName())) {
      return ann;
    }
  }
  return null;
}

private void setGenericsTypes(ClassNode cn) {
  TypeVariable[] tvs = cn.getTypeClass().getTypeParameters();
  GenericsType[] gts = configureTypeVariable(tvs);
  cn.setGenericsTypes(gts);
}

/**
 * box top level operand
 */
@Deprecated
public static boolean box(MethodVisitor mv, ClassNode type) {
  if (type.isPrimaryClassNode()) return false;
  return box(mv, type.getTypeClass());
}

protected static List<PropertyInfo> getPropertyInfoFromBeanInfo(ClassNode cNode, List<String> includes, List<String> excludes, boolean allNames) {
  final List<PropertyInfo> result = new ArrayList<PropertyInfo>();
  try {
    BeanInfo beanInfo = Introspector.getBeanInfo(cNode.getTypeClass());
    for (PropertyDescriptor descriptor : beanInfo.getPropertyDescriptors()) {
      if (shouldSkipUndefinedAware(descriptor.getName(), excludes, includes, allNames)) continue;
      // skip hidden and read-only props
      if (descriptor.isHidden() || descriptor.getWriteMethod() == null) continue;
      result.add(new PropertyInfo(descriptor.getName(), ClassHelper.make(descriptor.getPropertyType())));
    }
  } catch (IntrospectionException ignore) {
  }
  return result;
}

/**
 * get the time stamp of a class
 * NOTE: copied from GroovyClassLoader
 */
private static long getTimeStamp(ClassNode cls) {
  if (!(cls instanceof DecompiledClassNode)) {
    return Verifier.getTimestamp(cls.getTypeClass());
  }
  return ((DecompiledClassNode) cls).getCompilationTimeStamp();
}

/**
 * Returns the concrete class this classnode relates to. However, this method
 * is inherently unsafe as it may return null depending on the compile phase you are
 * using. AST transformations should never use this method directly, but rather obtain
 * a new class node using {@link #getPlainNodeReference()}.
 * @return the class this classnode relates to. May return null.
 */
public Class getTypeClass(){
  if (clazz != null) return clazz;
  if (redirect != null) return redirect.getTypeClass();
  ClassNode component = redirect().componentType;
  if (component!=null && component.isResolved()){
    return Array.newInstance(component.getTypeClass(), 0).getClass();
  }
  throw new GroovyBugError("ClassNode#getTypeClass for "+getName()+" is called before the type class is set ");
}

private static List<AnnotationNode> getTargetListFromClass(ClassNode alias) {
  alias = getSerializeClass(alias);
  Class<?> c = alias.getTypeClass();
  Object[][] data;
  try {
    Method m = c.getMethod("value");
    data = (Object[][]) m.invoke(null);
  } catch (Exception e) {
    throw new GroovyBugError(e);
  }
  return makeListOfAnnotations(data);
}

private static boolean hasClosureMember(AnnotationNode annotation) {
  Map<String, Expression> members = annotation.getMembers();
  for (Map.Entry<String, Expression> member : members.entrySet())  {
    if (member.getValue() instanceof ClosureExpression) return true;
    if (member.getValue() instanceof ClassExpression)  {
      ClassExpression classExpression = (ClassExpression) member.getValue();
      Class<?> typeClass = classExpression.getType().isResolved() ? classExpression.getType().redirect().getTypeClass() : null;
      if (typeClass != null && GeneratedClosure.class.isAssignableFrom(typeClass)) return true;
    }
  }
  return false;
}

public static void unbox(MethodVisitor mv, ClassNode type) {
  if (type.isPrimaryClassNode()) return;
  unbox(mv, type.getTypeClass());
}

private static Expression providedOrDefaultInitialValue(FieldNode fNode) {
  Expression initialExp = fNode.getInitialExpression() != null ? fNode.getInitialExpression() : ConstantExpression.NULL;
  final ClassNode paramType = fNode.getType();
  if (ClassHelper.isPrimitiveType(paramType) && initialExp.equals(ConstantExpression.NULL)) {
    initialExp = primitivesInitialValues.get(paramType.getTypeClass());
  }
  return initialExp;
}

public void configureClassNode(CompileUnit compileUnit, ClassNode classNode) {
  try {
    Class clazz = classNode.getTypeClass();
    Field[] fields = clazz.getDeclaredFields();
    for (Field f : fields) {
    if (sc != null) classNode.setUnresolvedSuperClass(makeClassNode(compileUnit, clazz.getGenericSuperclass(), sc));
    makeInterfaceTypes(compileUnit, classNode, clazz);
    setAnnotationMetaData(classNode.getTypeClass().getAnnotations(), classNode);
      setAnnotationMetaData(classNode.getTypeClass().getPackage().getAnnotations(), packageNode);

final ClassLoader classLoader = trait.getTypeClass().getClassLoader();
String helperClassName = Traits.helperClassName(trait);
helperClassNode = ClassHelper.make(Class.forName(helperClassName, false, classLoader));

public void visitAnnotations(AnnotatedNode node) {
  List<AnnotationNode> annotations = node.getAnnotations();
  if (annotations.isEmpty()) return;
  Map<String, AnnotationNode> tmpAnnotations = new HashMap<String, AnnotationNode>();
  ClassNode annType;
  for (AnnotationNode an : annotations) {
    // skip built-in properties
    if (an.isBuiltIn()) continue;
    annType = an.getClassNode();
    resolveOrFail(annType, ",  unable to find class for annotation", an);
    for (Map.Entry<String, Expression> member : an.getMembers().entrySet()) {
      Expression newValue = transform(member.getValue());
      Expression adjusted = transformInlineConstants(newValue);
      member.setValue(adjusted);
      checkAnnotationMemberValue(adjusted);
    }
    if (annType.isResolved()) {
      Class annTypeClass = annType.getTypeClass();
      Retention retAnn = (Retention) annTypeClass.getAnnotation(Retention.class);
      if (retAnn != null && retAnn.value().equals(RetentionPolicy.RUNTIME) && !isRepeatable(annTypeClass)) {
        // remember runtime/non-repeatable annos (auto collecting of Repeatable annotations is handled elsewhere)
        AnnotationNode anyPrevAnnNode = tmpAnnotations.put(annTypeClass.getName(), an);
        if (anyPrevAnnNode != null) {
          addError("Cannot specify duplicate annotation on the same member : " + annType.getName(), an);
        }
      }
    }
  }
}

public static String getClassInternalName(ClassNode t) {
  if (t.isPrimaryClassNode() || t instanceof DecompiledClassNode) {
    if (t.isArray()) return "[L"+getClassInternalName(t.getComponentType())+";";
    return getClassInternalName(t.getName());
  }
  return getClassInternalName(t.getTypeClass());
}

if (cn == null && declaringClass.isResolved()) {
  Class typeClass = declaringClass.getTypeClass();
  typeClass = typeClass.getEnclosingClass();
  if (typeClass != null) {

private Expression createDefaultValueInitializer(DeclarationExpression expr) {
 TupleExpression tupleExpr = ObjectUtil.asInstance(expr.getLeftExpression(), TupleExpression.class);
 if (tupleExpr == null) {
  return EmptyExpression.INSTANCE;
 }
 assert expr.isMultipleAssignmentDeclaration();
 // initializing to empty list only works when none of the element types is primitive,
 // so create a proper list expression
 ListExpression listExpr = new ListExpression();
 for (Expression elementExpr : tupleExpr.getExpressions()) {
  Variable variable = (Variable) elementExpr;
  listExpr.addExpression(new ConstantExpression(
    ReflectionUtil.getDefaultValue(variable.getOriginType().getTypeClass())));
 }
 return listExpr;
}

Field field = type.redirect().getTypeClass().getField(pe.getPropertyAsString());
if (field != null && Modifier.isStatic(field.getModifiers()) && Modifier.isFinal(field.getModifiers())) {
  ConstantExpression ce3 = new ConstantExpression(field.get(null), true);

/**
 * box top level operand
 */
public static boolean box(MethodVisitor mv, ClassNode type) {
  if (type.isPrimaryClassNode()) return false;
  return box(mv, type.getTypeClass());
}