@SuppressWarnings("unchecked")
public static Map<String, Field> getAllFieldMap(Class<?> resultClass) {
List<Class<?>> allSuperclasses = ClassUtils.getAllSuperclasses(resultClass);
Map<String, Field> m = new HashMap<String, Field>();
for (Class<?> one : allSuperclasses) {
Field[] fields = one.getDeclaredFields();
for (Field o : fields) {
m.put(o.getName(), o);
}
}
Field[] fields = resultClass.getDeclaredFields();
for (Field o : fields) {
m.put(o.getName(), o);
}
return m;
}
/**
* 从{@link #handleres handleres}的<code>key</code>的迭代器中找出参数<code>clazz</code> 最近的父类
*
* @param clazz 异常类型
* @return 参数<code>clazz</code>最近的父类, 如果参数没有直接的父类返回<code>null</code>
*/
private Class findSuperClass(Iterator iterator, Class clazz) {
Class ret = null;
List classes = ClassUtils.getAllSuperclasses(clazz);
int minIndex = -1;
while (iterator.hasNext()) {
Class candidate = (Class) iterator.next();
int candidateIndex = classes.indexOf(candidate);
if (minIndex == -1 || (candidateIndex != -1 && candidateIndex < minIndex)) {
minIndex = candidateIndex;
}
}
if (minIndex > -1) {
ret = (Class) classes.get(minIndex);
}
return ret;
}
/** {@inheritDoc} */
@SuppressWarnings({"unchecked", "rawtypes"})
public ControlAccessor getControlAccessor(Object control) {
Class<? extends ControlAccessor> accessorClass = null;
ControlAccessor accessor = null;
Class<? extends Object> clazz = control.getClass();
accessorClass = accessors.get(clazz);
if (accessorClass == null) { // try with superclasses
List superclasses = ClassUtils.getAllSuperclasses(clazz);
superclasses.addAll(ClassUtils.getAllInterfaces(clazz));
Iterator iter = superclasses.iterator();
while (iter.hasNext() && accessorClass == null) {
accessorClass = accessors.get(iter.next());
}
}
if (accessorClass != null) {
try {
Constructor<? extends ControlAccessor> ctor = accessorClass.getConstructor(Object.class);
accessor = ctor.newInstance(control);
} catch (InstantiationException e) {
log.error(e);
} catch (IllegalAccessException e) {
log.error(e);
} catch (SecurityException e) {
log.error(e);
} catch (NoSuchMethodException e) {
log.error(e);
} catch (IllegalArgumentException e) {
log.error(e);
} catch (InvocationTargetException e) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
e.printStackTrace(new PrintStream(baos));
log.error(baos);
}
} else {
log.warn("Can't find a accessor for class: " + clazz.getName());
}
return accessor;
}
