/**
* Goes through the class hierarchy and find the authorization annotations attached to a certain
* method.
*
* @param clazz class to be scanned
* @param authorizationActionMap the map to be populated
*/
private void findAuthorizationActions(
Class<?> clazz, Map<String, String> authorizationActionMap) {
if (clazz == null || clazz == Object.class) {
return;
}
String classAuthorizationActionsAllowed =
getAuthorizationActions(clazz.getAnnotations(), AUTHORIZATION_ANNOTATION_CLASS_NAME);
for (Method m : clazz.getMethods()) {
if (SKIP_METHODS.contains(m.getName())) {
continue;
}
String methodAuthorizationActionsAllowed =
getAuthorizationActions(m.getAnnotations(), AUTHORIZATION_ANNOTATION_CLASS_NAME);
String authorizationActions =
methodAuthorizationActionsAllowed != null
? methodAuthorizationActionsAllowed
: classAuthorizationActionsAllowed;
if (authorizationActions != null) {
authorizationActionMap.put(m.getName(), authorizationActions);
}
}
if (!authorizationActionMap.isEmpty()) {
return;
}
findAuthorizationActions(clazz.getSuperclass(), authorizationActionMap);
if (!authorizationActionMap.isEmpty()) {
return;
}
for (Class<?> interfaceCls : clazz.getInterfaces()) {
findAuthorizationActions(interfaceCls, authorizationActionMap);
}
}
private Map<String, SpringResource> generateResourceMap(Set<Class<?>> validClasses)
throws GenerateException {
Map<String, SpringResource> resourceMap = new HashMap<String, SpringResource>();
for (Class<?> c : validClasses) {
RequestMapping requestMapping = c.getAnnotation(RequestMapping.class);
String description = "";
// This try/catch block is to stop a bamboo build from failing due to NoClassDefFoundError
// This occurs when a class or method loaded by reflections contains a type that has no
// dependency
try {
resourceMap = analyzeController(c, resourceMap, description);
List<Method> mList = new ArrayList<Method>(Arrays.asList(c.getMethods()));
if (c.getSuperclass() != null) {
mList.addAll(Arrays.asList(c.getSuperclass().getMethods()));
}
} catch (NoClassDefFoundError e) {
LOG.error(e.getMessage());
LOG.info(c.getName());
// exception occurs when a method type or annotation is not recognized by the plugin
} catch (ClassNotFoundException e) {
LOG.error(e.getMessage());
LOG.info(c.getName());
}
}
return resourceMap;
}
private static Optional<Method> lookup(
Class<?> sourceClass, String methodName, Class<?>[] parameterTypes) {
Method match;
try {
match = sourceClass.getMethod(methodName, parameterTypes);
} catch (NoSuchMethodException e) {
return Optional.absent();
}
LinkedList<Class<?>> queue = new LinkedList<Class<?>>();
queue.add(sourceClass);
while (!queue.isEmpty()) {
Class<?> c = queue.removeFirst();
try {
match = c.getMethod(methodName, parameterTypes);
} catch (NoSuchMethodException e) {
// ignore
}
for (Class<?> interfaceType : c.getInterfaces()) {
queue.addFirst(interfaceType);
}
if (c.getSuperclass() != null) {
queue.addFirst(c.getSuperclass());
}
}
match.setAccessible(true);
return Optional.of(match);
}
public SqlRexConvertlet get(SqlCall call) {
SqlRexConvertlet convertlet;
final SqlOperator op = call.getOperator();
// Is there a convertlet for this operator
// (e.g. SqlStdOperatorTable.plusOperator)?
convertlet = (SqlRexConvertlet) map.get(op);
if (convertlet != null) {
return convertlet;
}
// Is there a convertlet for this class of operator
// (e.g. SqlBinaryOperator)?
Class<? extends Object> clazz = op.getClass();
while (clazz != null) {
convertlet = (SqlRexConvertlet) map.get(clazz);
if (convertlet != null) {
return convertlet;
}
clazz = clazz.getSuperclass();
}
// Is there a convertlet for this class of expression
// (e.g. SqlCall)?
clazz = call.getClass();
while (clazz != null) {
convertlet = (SqlRexConvertlet) map.get(clazz);
if (convertlet != null) {
return convertlet;
}
clazz = clazz.getSuperclass();
}
return null;
}
private void addClass(Class<?> c) {
if (classes.add(c)) {
if (c.getSuperclass() != null) {
addClass(c.getSuperclass());
}
for (Class<?> sc : c.getInterfaces()) {
addClass(sc);
}
for (Class<?> dc : c.getDeclaredClasses()) {
addClass(dc);
}
for (Method m : c.getDeclaredMethods()) {
addClass(m.getReturnType());
for (Class<?> p : m.getParameterTypes()) {
addClass(p);
}
}
if (c != void.class && dimensions(c) < 2) {
Class<?> arrayClass = Array.newInstance(c, 0).getClass();
arrayClasses.put(c, arrayClass);
addClass(arrayClass);
}
}
}
/**
* Helper method that can be used to dynamically figure out formal enumeration type (class) for
* given class of an enumeration value. This is either class of enum instance (for "simple"
* enumerations), or its superclass (for enums with instance fields or methods)
*/
@SuppressWarnings("unchecked")
public static Class<? extends Enum<?>> findEnumType(Class<?> cls) {
// enums with "body" are sub-classes of the formal type
if (cls.getSuperclass() != Enum.class) {
cls = cls.getSuperclass();
}
return (Class<? extends Enum<?>>) cls;
}
/**
* Create MBean for Object. Attempts to create an MBean for the object by searching the package
* and class name space. For example an object of the type
*
* <PRE>
* class com.acme.MyClass extends com.acme.util.BaseClass
* </PRE>
*
* Then this method would look for the following classes:
*
* <UL>
* <LI>com.acme.MyClassMBean
* <LI>com.acme.jmx.MyClassMBean
* <LI>com.acme.util.BaseClassMBean
* <LI>com.acme.util.jmx.BaseClassMBean
* </UL>
*
* @param o The object
* @return A new instance of an MBean for the object or null.
*/
public static ModelMBean mbeanFor(Object o) {
try {
Class oClass = o.getClass();
ClassLoader loader = oClass.getClassLoader();
ModelMBean mbean = null;
boolean jmx = false;
Class[] interfaces = null;
int i = 0;
while (mbean == null && oClass != null) {
Class focus = interfaces == null ? oClass : interfaces[i];
String pName = focus.getPackage().getName();
String cName = focus.getName().substring(pName.length() + 1);
String mName = pName + (jmx ? ".jmx." : ".") + cName + "MBean";
try {
Class mClass = loader.loadClass(mName);
if (log.isTraceEnabled()) log.trace("mbeanFor " + o + " mClass=" + mClass);
mbean = (ModelMBean) mClass.newInstance();
mbean.setManagedResource(o, "objectReference");
if (log.isDebugEnabled()) log.debug("mbeanFor " + o + " is " + mbean);
return mbean;
} catch (ClassNotFoundException e) {
if (e.toString().endsWith("MBean")) {
if (log.isTraceEnabled()) log.trace(e.toString());
} else log.warn(LogSupport.EXCEPTION, e);
} catch (Error e) {
log.warn(LogSupport.EXCEPTION, e);
mbean = null;
} catch (Exception e) {
log.warn(LogSupport.EXCEPTION, e);
mbean = null;
}
if (jmx) {
if (interfaces != null) {
i++;
if (i >= interfaces.length) {
interfaces = null;
oClass = oClass.getSuperclass();
}
} else {
interfaces = oClass.getInterfaces();
i = 0;
if (interfaces == null || interfaces.length == 0) {
interfaces = null;
oClass = oClass.getSuperclass();
}
}
}
jmx = !jmx;
}
} catch (Exception e) {
LogSupport.ignore(log, e);
}
return null;
}
public Field getDeclaredField(Class clazz, String fieldName) throws Exception {
Field field = clazz.getDeclaredField(fieldName);
if (field == null
&& clazz.getSuperclass() != null
&& !clazz.getSuperclass().equals(Object.class)) {
return getDeclaredField(clazz.getSuperclass(), fieldName);
}
return field;
}
/**
* Helper method that can be used to dynamically figure out formal enumeration type (class) for
* given enumeration. This is either class of enum instance (for "simple" enumerations), or its
* superclass (for enums with instance fields or methods)
*/
@SuppressWarnings("unchecked")
public static Class<? extends Enum<?>> findEnumType(Enum<?> en) {
// enums with "body" are sub-classes of the formal type
Class<?> ec = en.getClass();
if (ec.getSuperclass() != Enum.class) {
ec = ec.getSuperclass();
}
return (Class<? extends Enum<?>>) ec;
}
private Object[] fillResultWithAllParamProviderMethods(Class<?> sourceClass) {
ArrayList<Object> result = new ArrayList<Object>();
while (sourceClass.getSuperclass() != null) {
result.addAll(gatherParamsFromAllMethodsFrom(sourceClass));
sourceClass = sourceClass.getSuperclass();
}
if (result.isEmpty())
throw new RuntimeException(
"No methods starting with provide or they return no result in the parameters source class: "
+ sourceClass.getName());
return result.toArray(new Object[] {});
}
public static Collection<Class> getAllInterfaces(
final Class aClass, final Collection<Class> result) {
final Class[] interfaces = aClass.getInterfaces();
ContainerUtil.addAll(result, interfaces);
if (aClass.getSuperclass() != null) {
getAllInterfaces(aClass.getSuperclass(), result);
}
for (Class anInterface : interfaces) {
getAllInterfaces(anInterface, result);
}
return result;
}
/**
* Prints information about a class' parents and methods to a PrintWriter
*
* @param object
* @param printer
*/
public static void printClassInfo(Object object, PrintWriter printer) {
if (object == null) {
printer.println("null");
return;
}
Class<?> type = object.getClass();
printer.println(type);
if (type.getSuperclass() != null) printer.println("extends " + type.getSuperclass());
for (Class<?> interf : type.getInterfaces()) printer.println("implements " + interf);
for (Method method : type.getMethods()) {
printer.println(method);
}
}
static Method[] getOverridableMethods(Class<?> clazz) {
ArrayList<Method> list = new ArrayList<Method>();
HashSet<String> skip = new HashSet<String>();
// Check superclasses before interfaces so we always choose
// implemented methods over abstract ones, even if a subclass
// re-implements an interface already implemented in a superclass
// (e.g. java.util.ArrayList)
for (Class<?> c = clazz; c != null; c = c.getSuperclass()) {
appendOverridableMethods(c, list, skip);
}
for (Class<?> c = clazz; c != null; c = c.getSuperclass()) {
for (Class<?> intf : c.getInterfaces()) appendOverridableMethods(intf, list, skip);
}
return list.toArray(new Method[list.size()]);
}
private static Field getFieldFromBean(
Class<?> clazz, String fieldName, final Class<?> originalClass) {
try {
Field field = clazz.getDeclaredField(fieldName);
// Allow access to private instance var's that dont have public setter.
field.setAccessible(true);
return field;
} catch (NoSuchFieldException e) {
if (clazz.getSuperclass() != null) {
return getFieldFromBean(clazz.getSuperclass(), fieldName, originalClass);
}
throw new MappingException(
"No such field found " + originalClass.getName() + "." + fieldName, e);
}
}
public List<Model.Property> listProperties() {
List<Model.Property> properties = new ArrayList<Model.Property>();
Set<Field> fields = new LinkedHashSet<Field>();
Class<?> tclazz = clazz;
while (!tclazz.equals(Object.class)) {
Collections.addAll(fields, tclazz.getDeclaredFields());
tclazz = tclazz.getSuperclass();
}
for (Field f : fields) {
int mod = f.getModifiers();
if (Modifier.isTransient(mod) || Modifier.isStatic(mod)) {
continue;
}
if (f.isAnnotationPresent(Transient.class)) {
continue;
}
if (f.isAnnotationPresent(NoBinding.class)) {
NoBinding a = f.getAnnotation(NoBinding.class);
List<String> values = Arrays.asList(a.value());
if (values.contains("*")) {
continue;
}
}
Model.Property mp = buildProperty(f);
if (mp != null) {
properties.add(mp);
}
}
return properties;
}
public static void main(String[] args) {
// read class name from command line args or user input
String name;
if (args.length > 0) name = args[0];
else {
Scanner in = new Scanner(System.in);
System.out.println("Enter class name (e.g. java.util.Date): ");
name = in.next();
}
try {
// print class name and superclass name (if != Object)
Class cl = Class.forName(name);
Class supercl = cl.getSuperclass();
String modifiers = Modifier.toString(cl.getModifiers());
if (modifiers.length() > 0) System.out.print(modifiers + " ");
System.out.print("class " + name);
if (supercl != null && supercl != Object.class)
System.out.print(" extends " + supercl.getName());
System.out.print("\n{\n");
printConstructors(cl);
System.out.println();
printMethods(cl);
System.out.println();
printFields(cl);
System.out.println("}");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
System.exit(0);
}
static Method[] getOverridableMethods(Class c) {
ArrayList<Method> list = new ArrayList<Method>();
HashSet<String> skip = new HashSet<String>();
while (c != null) {
Method[] methods = c.getDeclaredMethods();
for (int i = 0; i < methods.length; i++) {
String methodKey =
methods[i].getName() + getMethodSignature(methods[i], methods[i].getParameterTypes());
if (skip.contains(methodKey)) continue; // skip this method
int mods = methods[i].getModifiers();
if (Modifier.isStatic(mods)) continue;
if (Modifier.isFinal(mods)) {
// Make sure we don't add a final method to the list
// of overridable methods.
skip.add(methodKey);
continue;
}
if (Modifier.isPublic(mods) || Modifier.isProtected(mods)) {
list.add(methods[i]);
skip.add(methodKey);
}
}
c = c.getSuperclass();
}
return list.toArray(new Method[list.size()]);
}
/**
* Goes through the class hierarchy and figure out the supertenant annotations coupled with
* operations/methods.
*
* @param clazz
* @param superTenantServiceSet
*/
private void findSuperTenantServices(Class<?> clazz, Set<String> superTenantServiceSet) {
if (clazz == null || clazz == Object.class) {
return;
}
for (Method m : clazz.getMethods()) {
if (SKIP_METHODS.contains(m.getName())) {
continue;
}
boolean isSuperTenantService =
getSuperTenantServices(m.getAnnotations(), TENANT_ANNOTATION_CLASS_NAME);
if (isSuperTenantService) {
superTenantServiceSet.add(m.getName());
}
}
if (!superTenantServiceSet.isEmpty()) {
return;
}
findSuperTenantServices(clazz.getSuperclass(), superTenantServiceSet);
if (!superTenantServiceSet.isEmpty()) {
return;
}
for (Class<?> interfaceCls : clazz.getInterfaces()) {
findSuperTenantServices(interfaceCls, superTenantServiceSet);
}
}
public static LinkedHashSet<String> findJars(LogicalPlan dag, Class<?>[] defaultClasses) {
List<Class<?>> jarClasses = new ArrayList<Class<?>>();
for (String className : dag.getClassNames()) {
try {
Class<?> clazz = Thread.currentThread().getContextClassLoader().loadClass(className);
jarClasses.add(clazz);
} catch (ClassNotFoundException e) {
throw new IllegalArgumentException("Failed to load class " + className, e);
}
}
for (Class<?> clazz : Lists.newArrayList(jarClasses)) {
// process class and super classes (super does not require deploy annotation)
for (Class<?> c = clazz; c != Object.class && c != null; c = c.getSuperclass()) {
// LOG.debug("checking " + c);
jarClasses.add(c);
jarClasses.addAll(Arrays.asList(c.getInterfaces()));
}
}
jarClasses.addAll(Arrays.asList(defaultClasses));
if (dag.isDebug()) {
LOG.debug("Deploy dependencies: {}", jarClasses);
}
LinkedHashSet<String> localJarFiles = new LinkedHashSet<String>(); // avoid duplicates
HashMap<String, String> sourceToJar = new HashMap<String, String>();
for (Class<?> jarClass : jarClasses) {
if (jarClass.getProtectionDomain().getCodeSource() == null) {
// system class
continue;
}
String sourceLocation =
jarClass.getProtectionDomain().getCodeSource().getLocation().toString();
String jar = sourceToJar.get(sourceLocation);
if (jar == null) {
// don't create jar file from folders multiple times
jar = JarFinder.getJar(jarClass);
sourceToJar.put(sourceLocation, jar);
LOG.debug("added sourceLocation {} as {}", sourceLocation, jar);
}
if (jar == null) {
throw new AssertionError("Cannot resolve jar file for " + jarClass);
}
localJarFiles.add(jar);
}
String libJarsPath = dag.getValue(LogicalPlan.LIBRARY_JARS);
if (!StringUtils.isEmpty(libJarsPath)) {
String[] libJars = StringUtils.splitByWholeSeparator(libJarsPath, LIB_JARS_SEP);
localJarFiles.addAll(Arrays.asList(libJars));
}
LOG.info("Local jar file dependencies: " + localJarFiles);
return localJarFiles;
}
public static <C, I> Type[] getGenericInterfaceParams(
Class<C> checkedClass, Class<I> searchedInterface) {
for (Type type : checkedClass.getGenericInterfaces()) {
ParameterizedType pt = (ParameterizedType) type;
if (searchedInterface.equals(pt.getRawType())) {
ParameterizedType pType = ((ParameterizedType) type);
return pType.getActualTypeArguments();
}
}
if (!Object.class.equals(checkedClass.getSuperclass()))
return getGenericInterfaceParams(checkedClass.getSuperclass(), searchedInterface);
throw new ConfigurationError(
checkedClass
+ " does not implement interface with generic parameters: "
+ searchedInterface);
}
private ITemplate templateInstance_() {
if (!isValid) return NULL_TEMPLATE;
if (null == templateInstance) {
try {
if (Logger.isTraceEnabled()) logger.trace("About to new template instance");
Class<?> clz = getJavaClass();
if (Logger.isTraceEnabled()) logger.trace("template java class loaded");
templateInstance = (TemplateBase) clz.newInstance();
if (Logger.isTraceEnabled()) logger.trace("template instance generated");
} catch (RythmException e) {
throw e;
} catch (Exception e) {
throw new RuntimeException("Error load template instance for " + getKey(), e);
}
}
if (!engine().isProdMode()) {
// check parent class change
Class<?> c = templateInstance.getClass();
Class<?> pc = c.getSuperclass();
if (null != pc && !Modifier.isAbstract(pc.getModifiers())) {
engine().classes.getByClassName(pc.getName());
}
}
templateInstance.setTemplateClass(this);
return templateInstance;
}
/**
* Verifies if the element is an instance of a class with a given class name. If direct match
* fails, implementing interfaces will be tested, then recursively all superclasses and their
* interfaces.
*/
private boolean verifyClass(Object element, String className) {
Class eclass = element.getClass();
Class clazz = eclass;
boolean match = false;
while (clazz != null) {
// test the class itself
if (clazz.getName().equals(className)) {
match = true;
break;
}
// test all the interfaces it implements
Class[] interfaces = clazz.getInterfaces();
for (int i = 0; i < interfaces.length; i++) {
if (interfaces[i].getName().equals(className)) {
match = true;
break;
}
}
if (match == true) {
break;
}
// get the superclass
clazz = clazz.getSuperclass();
}
return match;
}
protected void _addFields(Map<String, AnnotatedField> fields, Class<?> c) {
/* First, a quick test: we only care for regular classes (not
* interfaces, primitive types etc), except for Object.class.
* A simple check to rule out other cases is to see if there
* is a super class or not.
*/
Class<?> parent = c.getSuperclass();
if (parent != null) {
// Let's add super-class' fields first, then ours.
/* 21-Feb-2010, tatu: Need to handle masking: as per [JACKSON-226]
* we otherwise get into trouble...
*/
_addFields(fields, parent);
for (Field f : c.getDeclaredFields()) {
// static fields not included, nor transient
if (!_isIncludableField(f)) {
continue;
}
/* Ok now: we can (and need) not filter out ignorable fields
* at this point; partly because mix-ins haven't been
* added, and partly because logic can be done when
* determining get/settability of the field.
*/
fields.put(f.getName(), _constructField(f));
}
// And then... any mix-in overrides?
if (_mixInResolver != null) {
Class<?> mixin = _mixInResolver.findMixInClassFor(c);
if (mixin != null) {
_addFieldMixIns(mixin, fields);
}
}
}
}
/**
* Tries to locate named library from the current ClassLoader This method exists because native
* libraries are loaded from native code, and as such is exempt from ClassLoader library loading
* rutines. It therefore always fails. We therefore invoke the protected method of the ClassLoader
* to see if it can locate it.
*
* @param libname Name of library to search for
* @param classloader Classloader to use
* @return Absolute path to library if found, otherwise null
*/
private static String getPathFromClassLoader(
final String libname, final ClassLoader classloader) {
try {
log("getPathFromClassLoader: searching for: " + libname);
Class<?> c = classloader.getClass();
while (c != null) {
final Class<?> clazz = c;
try {
return AccessController.doPrivileged(
new PrivilegedExceptionAction<String>() {
public String run() throws Exception {
Method findLibrary = clazz.getDeclaredMethod("findLibrary", String.class);
findLibrary.setAccessible(true);
String path = (String) findLibrary.invoke(classloader, libname);
return path;
}
});
} catch (PrivilegedActionException e) {
log("Failed to locate findLibrary method: " + e.getCause());
c = c.getSuperclass();
}
}
} catch (Exception e) {
log("Failure locating " + e + " using classloader:" + e);
}
return null;
}
/**
* Assumes that all of the parents of c have been registered already.
*
* @param c
*/
@SuppressWarnings("unchecked")
private <T> Node registerClass(final Class<T> c) throws ClassHierarchyException {
if (c.isArray()) {
throw new UnsupportedOperationException("Can't register array types");
}
try {
return getAlreadyBoundNode(c);
} catch (final NameResolutionException e) {
// node not bound yet
}
final Node n = buildPathToNode(c);
if (n instanceof ClassNode) {
final ClassNode<T> cn = (ClassNode<T>) n;
final Class<T> superclass = (Class<T>) c.getSuperclass();
if (superclass != null) {
try {
((ClassNode<T>) getAlreadyBoundNode(superclass)).putImpl(cn);
} catch (final NameResolutionException e) {
throw new IllegalStateException(e);
}
}
for (final Class<?> interf : c.getInterfaces()) {
try {
((ClassNode<T>) getAlreadyBoundNode(interf)).putImpl(cn);
} catch (final NameResolutionException e) {
throw new IllegalStateException(e);
}
}
}
return n;
}
private Class<? extends GAttrib> attrclass(Class<? extends GAttrib> cl) {
while (true) {
Class<?> p = cl.getSuperclass();
if (p == GAttrib.class) return (cl);
cl = p.asSubclass(GAttrib.class);
}
}
//
// Find all the java.sql interfaces implemented by a class and find
// the methods in those interfaces which raise
// SQLFeatureNotSupportedException when called on the passed-in candidate object.
//
private void vetInterfaces(
Object candidate,
Class myClass,
HashSet<String> unsupportedList,
HashSet<String> notUnderstoodList)
throws Exception {
Class superClass = myClass.getSuperclass();
if (superClass != null) {
vetInterfaces(candidate, superClass, unsupportedList, notUnderstoodList);
}
//
// The contract for Class.getInterfaces() states that the interfaces
// come back in a deterministic order, namely, in the order that
// they were declared in the "extends" clause.
//
Class<?>[] interfaces = myClass.getInterfaces();
int interfaceCount = interfaces.length;
for (int i = 0; i < interfaceCount; i++) {
Class<?> iface = interfaces[i];
if (iface.getPackage().getName().equals(SQL_PACKAGE_NAME)) {
vetInterfaceMethods(candidate, iface, unsupportedList, notUnderstoodList);
}
vetInterfaces(candidate, iface, unsupportedList, notUnderstoodList);
}
}
Field[] keyFields() {
Class c = clazz;
try {
List<Field> fields = new ArrayList<Field>();
while (!c.equals(Object.class)) {
for (Field field : c.getDeclaredFields()) {
// TODO: add cashe field->isAnnotationPresent
if (InternalCache.isEnableAnnotationPresent()) {
if (InternalCache.isAnnotationPresent(Id.class, field)
|| InternalCache.isAnnotationPresent(EmbeddedId.class, field)) {
field.setAccessible(true);
fields.add(field);
}
} else {
if (field.isAnnotationPresent(Id.class)
|| field.isAnnotationPresent(EmbeddedId.class)) {
field.setAccessible(true);
fields.add(field);
}
}
}
c = c.getSuperclass();
}
final Field[] f = fields.toArray(new Field[fields.size()]);
if (f.length == 0) {
throw new UnexpectedException("Cannot get the object @Id for an object of type " + clazz);
}
return f;
} catch (Exception e) {
throw new UnexpectedException(
"Error while determining the object @Id for an object of type " + clazz);
}
}
public static void clearFields(final Object test) throws IllegalAccessException {
Class aClass = test.getClass();
while (aClass != null) {
clearDeclaredFields(test, aClass);
aClass = aClass.getSuperclass();
}
}
private Field[] getAccessibleFields() {
if (includePrivate) {
try {
List<Field> fieldsList = new ArrayList<Field>();
Class<?> currentClass = cl;
while (currentClass != null) {
// get all declared fields in this class, make them
// accessible, and save
Field[] declared = currentClass.getDeclaredFields();
for (int i = 0; i < declared.length; i++) {
declared[i].setAccessible(true);
fieldsList.add(declared[i]);
}
// walk up superclass chain. no need to deal specially with
// interfaces, since they can't have fields
currentClass = currentClass.getSuperclass();
}
return fieldsList.toArray(new Field[fieldsList.size()]);
} catch (SecurityException e) {
// fall through to !includePrivate case
}
}
return cl.getFields();
}
