private static <T> T getParamXPath(
final Class<T> pClass, final String pXpath, final CompactFragment pBody) throws XmlException {
// TODO Avoid JAXB where possible, use XMLDeserializer instead
final boolean string = CharSequence.class.isAssignableFrom(pClass);
Node match;
DocumentFragment fragment =
DomUtil.childrenToDocumentFragment(XMLFragmentStreamReader.from(pBody));
for (Node n = fragment.getFirstChild(); n != null; n = n.getNextSibling()) {
match = xpathMatch(n, pXpath);
if (match != null) {
if (!string) {
XmlDeserializer deserializer = pClass.getAnnotation(XmlDeserializer.class);
if (deserializer != null) {
try {
XmlDeserializerFactory<?> factory = deserializer.value().newInstance();
factory.deserialize(XmlStreaming.newReader(new DOMSource(n)));
} catch (InstantiationException | IllegalAccessException e) {
throw new RuntimeException(e);
}
} else {
return JAXB.unmarshal(new DOMSource(match), pClass);
}
} else {
return pClass.cast(nodeToString(match));
}
}
}
return null;
}
/**
* Given a mix of {@linkplain MockClass mock} and real classes, {@linkplain #setUpMock(Class,
* Class) sets up} each mock class for the associated real class, and {@linkplain #stubOut stubs
* out} each specified regular class.
*
* @param mockAndRealClasses one or more mock classes and/or regular classes to be stubbed out
*/
public static void setUpMocksAndStubs(Class<?>... mockAndRealClasses) {
for (Class<?> mockOrRealClass : mockAndRealClasses) {
MockClass metadata = mockOrRealClass.getAnnotation(MockClass.class);
if (metadata != null) {
new MockClassSetup(mockOrRealClass, metadata).redefineMethods();
} else {
new ClassStubbing(mockOrRealClass).stubOut();
}
}
}
// Ang's suggestion on getting annotation values
public static String getClassAnnotationValue(
Class classType, Class annotationType, String attributeName) {
String value = null;
Annotation annotation = classType.getAnnotation(annotationType);
if (annotation != null) {
try {
value = (String) annotation.annotationType().getMethod(attributeName).invoke(annotation);
} catch (Exception ex) {
System.out.println("Failed loading class annotations");
}
}
return value;
}
private JAXBContext newJAXBContext(final Class<?>... pClasses) throws JAXBException {
Class<?>[] classList;
final Class<?> clazz = getDeclaringClass();
final XmlSeeAlso seeAlso = clazz.getAnnotation(XmlSeeAlso.class);
if ((seeAlso != null) && (seeAlso.value().length > 0)) {
final Class<?>[] seeAlsoClasses = seeAlso.value();
classList = new Class<?>[seeAlsoClasses.length + pClasses.length];
System.arraycopy(seeAlsoClasses, 0, classList, 0, seeAlsoClasses.length);
System.arraycopy(pClasses, 0, classList, seeAlsoClasses.length, pClasses.length);
} else {
classList = pClasses;
}
return JAXBContext.newInstance(classList);
}
public static void main(String[] args) throws Exception {
Class<ClassTest> clazz = ClassTest.class;
System.out.println("=============================================");
Constructor[] ctors = clazz.getDeclaredConstructors();
System.out.println("classTest的全部构造器如下：");
for (Constructor c : ctors) {
System.out.println(c);
}
System.out.println("=============================================");
Constructor[] publicCtors = clazz.getConstructors();
System.out.println("ClassTest的全部public构造器如下：");
for (Constructor c : publicCtors) {
System.out.println(c);
}
System.out.println("=============================================");
Method[] mtds = clazz.getMethods();
System.out.println("ClassTest的全部public方法如下：");
for (Method md : mtds) {
System.out.println(md);
}
System.out.println("=============================================");
System.out.println("ClassTest带一个字符串参数的info方法为：" + clazz.getMethod("info", String.class));
Annotation[] ans = clazz.getAnnotations();
System.out.println("ClassTest的全部annotation为：");
for (Annotation an : ans) {
System.out.println(an);
}
System.out.println("该元素上的@SuppressWarnings注释为：" + clazz.getAnnotation(SuppressWarnings.class));
System.out.println("=============================================");
Class<?>[] inners = clazz.getDeclaredClasses();
System.out.println("ClassTest的全部内部类如下：");
for (Class c : inners) {
System.out.println(c);
}
System.out.println("=============================================");
Class inClazz = Class.forName("ClassTest$Inner");
System.out.println("inClazz对应的外部类为：" + inClazz.getDeclaringClass());
System.out.println("ClassTest的包为：" + clazz.getPackage());
System.out.println("ClassTest的父类：" + clazz.getSuperclass());
}
public static <T extends Annotation> T digAnnotation(
Class<?> target, Class<T> annotationType, List<Class<? extends Annotation>> visited) {
T result = target.getAnnotation(annotationType);
if (result == null) {
for (Annotation a : target.getAnnotations()) {
if (!visited.contains(a.annotationType())) {
visited.add(a.annotationType());
result = digAnnotation(a.annotationType(), annotationType, visited);
if (result != null) {
return result;
}
}
}
}
return result;
}
private String resolveTypeDiscriminator(final Class<?> persistentType) {
final List<String> discrimintators = new ArrayList<String>();
TypeDiscriminator td = persistentType.getAnnotation(TypeDiscriminator.class);
if (td != null) {
if (td.value().length() == 0) {
throw new ViewGenerationException(
String.format(
"@TypeDiscriminator declared on type level must specify custom discriminator condition",
persistentType));
}
if (hasTypeDiscriminatorFieldOrMethod(persistentType)) {
throw new ViewGenerationException(
String.format(
"@TypeDiscriminator declared on type level may not be combined with @TypeDiscriminator in fields or on methods",
persistentType));
}
return td.value();
}
eachField(
persistentType,
new Predicate<Field>() {
public boolean apply(Field input) {
if (hasAnnotation(input, TypeDiscriminator.class)) {
discrimintators.add("doc." + input.getName());
}
return false;
}
});
eachMethod(
persistentType,
new Predicate<Method>() {
public boolean apply(Method input) {
if (hasAnnotation(input, TypeDiscriminator.class)) {
discrimintators.add("doc." + firstCharToLowerCase(input.getName().substring(3)));
}
return true;
}
});
return Joiner.join(discrimintators, " && ");
}
@SuppressWarnings("unchecked")
LDAPObjectHandler(final Class<T> type) throws LDAPPersistException {
this.type = type;
final Class<? super T> superclassType = type.getSuperclass();
if (superclassType == null) {
superclassHandler = null;
} else {
final LDAPObject superclassAnnotation = superclassType.getAnnotation(LDAPObject.class);
if (superclassAnnotation == null) {
superclassHandler = null;
} else {
superclassHandler = new LDAPObjectHandler(superclassType);
}
}
final TreeMap<String, FieldInfo> fields = new TreeMap<String, FieldInfo>();
final TreeMap<String, GetterInfo> getters = new TreeMap<String, GetterInfo>();
final TreeMap<String, SetterInfo> setters = new TreeMap<String, SetterInfo>();
ldapObject = type.getAnnotation(LDAPObject.class);
if (ldapObject == null) {
throw new LDAPPersistException(ERR_OBJECT_HANDLER_OBJECT_NOT_ANNOTATED.get(type.getName()));
}
final LinkedHashMap<String, String> objectClasses = new LinkedHashMap<String, String>(10);
final String oc = ldapObject.structuralClass();
if (oc.length() == 0) {
structuralClass = getUnqualifiedClassName(type);
} else {
structuralClass = oc;
}
final StringBuilder invalidReason = new StringBuilder();
if (PersistUtils.isValidLDAPName(structuralClass, invalidReason)) {
objectClasses.put(toLowerCase(structuralClass), structuralClass);
} else {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_INVALID_STRUCTURAL_CLASS.get(
type.getName(), structuralClass, invalidReason.toString()));
}
auxiliaryClasses = ldapObject.auxiliaryClass();
for (final String auxiliaryClass : auxiliaryClasses) {
if (PersistUtils.isValidLDAPName(auxiliaryClass, invalidReason)) {
objectClasses.put(toLowerCase(auxiliaryClass), auxiliaryClass);
} else {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_INVALID_AUXILIARY_CLASS.get(
type.getName(), auxiliaryClass, invalidReason.toString()));
}
}
superiorClasses = ldapObject.superiorClass();
for (final String superiorClass : superiorClasses) {
if (PersistUtils.isValidLDAPName(superiorClass, invalidReason)) {
objectClasses.put(toLowerCase(superiorClass), superiorClass);
} else {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_INVALID_SUPERIOR_CLASS.get(
type.getName(), superiorClass, invalidReason.toString()));
}
}
if (superclassHandler != null) {
for (final String s : superclassHandler.objectClassAttribute.getValues()) {
objectClasses.put(toLowerCase(s), s);
}
}
objectClassAttribute = new Attribute("objectClass", objectClasses.values());
final String parentDNStr = ldapObject.defaultParentDN();
try {
defaultParentDN = new DN(parentDNStr);
} catch (LDAPException le) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_INVALID_DEFAULT_PARENT.get(
type.getName(), parentDNStr, le.getMessage()),
le);
}
final String postDecodeMethodName = ldapObject.postDecodeMethod();
if (postDecodeMethodName.length() > 0) {
try {
postDecodeMethod = type.getDeclaredMethod(postDecodeMethodName);
postDecodeMethod.setAccessible(true);
} catch (Exception e) {
debugException(e);
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_INVALID_POST_DECODE_METHOD.get(
type.getName(), postDecodeMethodName, getExceptionMessage(e)),
e);
}
} else {
postDecodeMethod = null;
}
final String postEncodeMethodName = ldapObject.postEncodeMethod();
if (postEncodeMethodName.length() > 0) {
try {
postEncodeMethod = type.getDeclaredMethod(postEncodeMethodName, Entry.class);
postEncodeMethod.setAccessible(true);
} catch (Exception e) {
debugException(e);
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_INVALID_POST_ENCODE_METHOD.get(
type.getName(), postEncodeMethodName, getExceptionMessage(e)),
e);
}
} else {
postEncodeMethod = null;
}
try {
constructor = type.getDeclaredConstructor();
constructor.setAccessible(true);
} catch (Exception e) {
debugException(e);
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_NO_DEFAULT_CONSTRUCTOR.get(type.getName()), e);
}
Field tmpDNField = null;
Field tmpEntryField = null;
final LinkedList<FieldInfo> tmpRFilterFields = new LinkedList<FieldInfo>();
final LinkedList<FieldInfo> tmpAAFilterFields = new LinkedList<FieldInfo>();
final LinkedList<FieldInfo> tmpCAFilterFields = new LinkedList<FieldInfo>();
final LinkedList<FieldInfo> tmpRDNFields = new LinkedList<FieldInfo>();
for (final Field f : type.getDeclaredFields()) {
final LDAPField fieldAnnotation = f.getAnnotation(LDAPField.class);
final LDAPDNField dnFieldAnnotation = f.getAnnotation(LDAPDNField.class);
final LDAPEntryField entryFieldAnnotation = f.getAnnotation(LDAPEntryField.class);
if (fieldAnnotation != null) {
f.setAccessible(true);
final FieldInfo fieldInfo = new FieldInfo(f, type);
final String attrName = toLowerCase(fieldInfo.getAttributeName());
if (fields.containsKey(attrName)) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_ATTR_CONFLICT.get(type.getName(), fieldInfo.getAttributeName()));
} else {
fields.put(attrName, fieldInfo);
}
switch (fieldInfo.getFilterUsage()) {
case REQUIRED:
tmpRFilterFields.add(fieldInfo);
break;
case ALWAYS_ALLOWED:
tmpAAFilterFields.add(fieldInfo);
break;
case CONDITIONALLY_ALLOWED:
tmpCAFilterFields.add(fieldInfo);
break;
case EXCLUDED:
default:
break;
}
if (fieldInfo.includeInRDN()) {
tmpRDNFields.add(fieldInfo);
}
}
if (dnFieldAnnotation != null) {
f.setAccessible(true);
if (fieldAnnotation != null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_CONFLICTING_FIELD_ANNOTATIONS.get(
type.getName(), "LDAPField", "LDAPDNField", f.getName()));
}
if (tmpDNField != null) {
throw new LDAPPersistException(ERR_OBJECT_HANDLER_MULTIPLE_DN_FIELDS.get(type.getName()));
}
final int modifiers = f.getModifiers();
if (Modifier.isFinal(modifiers)) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_DN_FIELD_FINAL.get(f.getName(), type.getName()));
} else if (Modifier.isStatic(modifiers)) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_DN_FIELD_STATIC.get(f.getName(), type.getName()));
}
final Class<?> fieldType = f.getType();
if (fieldType.equals(String.class)) {
tmpDNField = f;
} else {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_INVALID_DN_FIELD_TYPE.get(
type.getName(), f.getName(), fieldType.getName()));
}
}
if (entryFieldAnnotation != null) {
f.setAccessible(true);
if (fieldAnnotation != null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_CONFLICTING_FIELD_ANNOTATIONS.get(
type.getName(), "LDAPField", "LDAPEntryField", f.getName()));
}
if (tmpEntryField != null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_MULTIPLE_ENTRY_FIELDS.get(type.getName()));
}
final int modifiers = f.getModifiers();
if (Modifier.isFinal(modifiers)) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_ENTRY_FIELD_FINAL.get(f.getName(), type.getName()));
} else if (Modifier.isStatic(modifiers)) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_ENTRY_FIELD_STATIC.get(f.getName(), type.getName()));
}
final Class<?> fieldType = f.getType();
if (fieldType.equals(ReadOnlyEntry.class)) {
tmpEntryField = f;
} else {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_INVALID_ENTRY_FIELD_TYPE.get(
type.getName(), f.getName(), fieldType.getName()));
}
}
}
dnField = tmpDNField;
entryField = tmpEntryField;
requiredFilterFields = Collections.unmodifiableList(tmpRFilterFields);
alwaysAllowedFilterFields = Collections.unmodifiableList(tmpAAFilterFields);
conditionallyAllowedFilterFields = Collections.unmodifiableList(tmpCAFilterFields);
rdnFields = Collections.unmodifiableList(tmpRDNFields);
final LinkedList<GetterInfo> tmpRFilterGetters = new LinkedList<GetterInfo>();
final LinkedList<GetterInfo> tmpAAFilterGetters = new LinkedList<GetterInfo>();
final LinkedList<GetterInfo> tmpCAFilterGetters = new LinkedList<GetterInfo>();
final LinkedList<GetterInfo> tmpRDNGetters = new LinkedList<GetterInfo>();
for (final Method m : type.getDeclaredMethods()) {
final LDAPGetter getter = m.getAnnotation(LDAPGetter.class);
final LDAPSetter setter = m.getAnnotation(LDAPSetter.class);
if (getter != null) {
m.setAccessible(true);
if (setter != null) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_CONFLICTING_METHOD_ANNOTATIONS.get(
type.getName(), "LDAPGetter", "LDAPSetter", m.getName()));
}
final GetterInfo methodInfo = new GetterInfo(m, type);
final String attrName = toLowerCase(methodInfo.getAttributeName());
if (fields.containsKey(attrName) || getters.containsKey(attrName)) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_ATTR_CONFLICT.get(type.getName(), methodInfo.getAttributeName()));
} else {
getters.put(attrName, methodInfo);
}
switch (methodInfo.getFilterUsage()) {
case REQUIRED:
tmpRFilterGetters.add(methodInfo);
break;
case ALWAYS_ALLOWED:
tmpAAFilterGetters.add(methodInfo);
break;
case CONDITIONALLY_ALLOWED:
tmpCAFilterGetters.add(methodInfo);
break;
case EXCLUDED:
default:
// No action required.
break;
}
if (methodInfo.includeInRDN()) {
tmpRDNGetters.add(methodInfo);
}
}
if (setter != null) {
m.setAccessible(true);
final SetterInfo methodInfo = new SetterInfo(m, type);
final String attrName = toLowerCase(methodInfo.getAttributeName());
if (fields.containsKey(attrName) || setters.containsKey(attrName)) {
throw new LDAPPersistException(
ERR_OBJECT_HANDLER_ATTR_CONFLICT.get(type.getName(), methodInfo.getAttributeName()));
} else {
setters.put(attrName, methodInfo);
}
}
}
requiredFilterGetters = Collections.unmodifiableList(tmpRFilterGetters);
alwaysAllowedFilterGetters = Collections.unmodifiableList(tmpAAFilterGetters);
conditionallyAllowedFilterGetters = Collections.unmodifiableList(tmpCAFilterGetters);
rdnGetters = Collections.unmodifiableList(tmpRDNGetters);
if (rdnFields.isEmpty() && rdnGetters.isEmpty()) {
throw new LDAPPersistException(ERR_OBJECT_HANDLER_NO_RDN_DEFINED.get(type.getName()));
}
fieldMap = Collections.unmodifiableMap(fields);
getterMap = Collections.unmodifiableMap(getters);
setterMap = Collections.unmodifiableMap(setters);
final TreeSet<String> attrSet = new TreeSet<String>();
final TreeSet<String> lazySet = new TreeSet<String>();
if (ldapObject.requestAllAttributes()) {
attrSet.add("*");
attrSet.add("+");
} else {
for (final FieldInfo i : fields.values()) {
if (i.lazilyLoad()) {
lazySet.add(i.getAttributeName());
} else {
attrSet.add(i.getAttributeName());
}
}
for (final SetterInfo i : setters.values()) {
attrSet.add(i.getAttributeName());
}
}
attributesToRequest = new String[attrSet.size()];
attrSet.toArray(attributesToRequest);
lazilyLoadedAttributes = new String[lazySet.size()];
lazySet.toArray(lazilyLoadedAttributes);
}
private Object getParam(
final Class<?> pClass,
final String pName,
final ParamType pType,
final String pXpath,
final HttpMessage pMessage)
throws XmlException {
Object result = null;
switch (pType) {
case GET:
result = getParamGet(pName, pMessage);
break;
case POST:
result = getParamPost(pName, pMessage);
break;
case QUERY:
result = getParamGet(pName, pMessage);
if (result == null) {
result = getParamPost(pName, pMessage);
}
break;
case VAR:
result = mPathParams.get(pName);
break;
case XPATH:
result = getParamXPath(pClass, pXpath, pMessage.getBody());
break;
case BODY:
result = getBody(pClass, pMessage);
break;
case ATTACHMENT:
result = getAttachment(pClass, pName, pMessage);
break;
case PRINCIPAL:
{
final Principal principal = pMessage.getUserPrincipal();
if (pClass.isAssignableFrom(String.class)) {
result = principal.getName();
} else {
result = principal;
}
break;
}
}
// XXX generizice this and share the same approach to unmarshalling in ALL code
// TODO support collection/list parameters
if ((result != null) && (!pClass.isInstance(result))) {
if ((Types.isPrimitive(pClass) || (Types.isPrimitiveWrapper(pClass)))
&& (result instanceof String)) {
try {
result = Types.parsePrimitive(pClass, ((String) result));
} catch (NumberFormatException e) {
throw new HttpResponseException(
HttpServletResponse.SC_BAD_REQUEST, "The argument given is invalid", e);
}
} else if (Enum.class.isAssignableFrom(pClass)) {
@SuppressWarnings({"rawtypes"})
final Class clazz = pClass;
@SuppressWarnings("unchecked")
final Enum<?> tmpResult = Enum.valueOf(clazz, result.toString());
result = tmpResult;
} else if (result instanceof Node) {
XmlDeserializer factory = pClass.getAnnotation(XmlDeserializer.class);
if (factory != null) {
try {
result =
factory
.value()
.newInstance()
.deserialize(XmlStreaming.newReader(new DOMSource((Node) result)));
} catch (IllegalAccessException | InstantiationException e) {
throw new XmlException(e);
}
} else {
result = JAXB.unmarshal(new DOMSource((Node) result), pClass);
}
} else {
final String s = result.toString();
// Only wrap when we don't start with <
final char[] requestBody =
(s.startsWith("<") ? s : "<wrapper>" + s + "</wrapper>").toCharArray();
if (requestBody.length > 0) {
result = JAXB.unmarshal(new CharArrayReader(requestBody), pClass);
} else {
result = null;
}
}
}
return result;
}
protected void loadHttpServlet(final AnyValue conf, final ClassFilter<? extends Servlet> filter)
throws Exception {
final StringBuilder sb = logger.isLoggable(Level.INFO) ? new StringBuilder() : null;
final String prefix = conf == null ? "" : conf.getValue("path", "");
final String threadName = "[" + Thread.currentThread().getName() + "] ";
List<FilterEntry<? extends Servlet>> list = new ArrayList(filter.getFilterEntrys());
list.sort(
(FilterEntry<? extends Servlet> o1,
FilterEntry<? extends Servlet>
o2) -> { // 必须保证WebSocketServlet优先加载， 因为要确保其他的HttpServlet可以注入本地模式的WebSocketNode
boolean ws1 = WebSocketServlet.class.isAssignableFrom(o1.getType());
boolean ws2 = WebSocketServlet.class.isAssignableFrom(o2.getType());
if (ws1 == ws2) return o1.getType().getName().compareTo(o2.getType().getName());
return ws1 ? -1 : 1;
});
final List<AbstractMap.SimpleEntry<String, String[]>> ss =
sb == null ? null : new ArrayList<>();
for (FilterEntry<? extends Servlet> en : list) {
Class<HttpServlet> clazz = (Class<HttpServlet>) en.getType();
if (Modifier.isAbstract(clazz.getModifiers())) continue;
WebServlet ws = clazz.getAnnotation(WebServlet.class);
if (ws == null || ws.value().length == 0) continue;
final HttpServlet servlet = clazz.newInstance();
resourceFactory.inject(servlet, this);
final String[] mappings = ws.value();
String pref = ws.repair() ? prefix : "";
DefaultAnyValue servletConf = (DefaultAnyValue) en.getProperty();
WebInitParam[] webparams = ws.initParams();
if (webparams.length > 0) {
if (servletConf == null) servletConf = new DefaultAnyValue();
for (WebInitParam webparam : webparams) {
servletConf.addValue(webparam.name(), webparam.value());
}
}
this.httpServer.addHttpServlet(servlet, pref, servletConf, mappings);
if (ss != null) {
for (int i = 0; i < mappings.length; i++) {
mappings[i] = pref + mappings[i];
}
ss.add(new AbstractMap.SimpleEntry<>(clazz.getName(), mappings));
}
}
if (ss != null) {
Collections.sort(
ss,
(AbstractMap.SimpleEntry<String, String[]> o1,
AbstractMap.SimpleEntry<String, String[]> o2) -> o1.getKey().compareTo(o2.getKey()));
int max = 0;
for (AbstractMap.SimpleEntry<String, String[]> as : ss) {
if (as.getKey().length() > max) max = as.getKey().length();
}
for (AbstractMap.SimpleEntry<String, String[]> as : ss) {
sb.append(threadName).append(" Loaded ").append(as.getKey());
for (int i = 0; i < max - as.getKey().length(); i++) {
sb.append(' ');
}
sb.append(" mapping to ").append(Arrays.toString(as.getValue())).append(LINE_SEPARATOR);
}
}
if (sb != null && sb.length() > 0) logger.log(Level.INFO, sb.toString());
}
