@Override
public void destroy(NutConfig config) {
if (timer != null) {
timer.cancel();
timer = null;
if (log.isInfoEnabled()) {
log.info("schedule Runner 已关闭");
}
}
}
/** 这是最后的大招了,查一下形参的名字,作为@Param("形参名")进行处理 */
protected ParamInjector paramNameInject(Method method, int index) {
if (!Lang.isAndroid) {
List<String> names = MethodParamNamesScaner.getParamNames(method);
if (names != null)
return new NameInjector(names.get(index), null, method.getParameterTypes()[index], null);
else if (log.isInfoEnabled())
log.infof(
"Complie without debug info? can't deduce param name. fail back to PathArgInjector!! index=%d > %s",
index, method);
}
return new PathArgInjector(method.getParameterTypes()[index]);
}
public AnnotationIocLoader(String... packages) {
for (String packageZ : packages)
for (Class<?> classZ : Scans.me().scanPackage(packageZ)) addClass(classZ);
if (map.size() > 0) {
if (log.isInfoEnabled())
log.infof(
"Scan complete ! Found %s classes in %s base-packages!\nbeans = %s",
map.size(), packages.length, Castors.me().castToString(map.keySet()));
} else {
log.warn(
"NONE Annotation-Class found!! Check your configure or report a bug!! packages="
+ Arrays.toString(packages));
}
}
public Object eject(Object obj) {
try {
return null == obj ? null : getter.invoke(obj);
} catch (InvocationTargetException e) {
throw new FailToGetValueException("getter=" + getter, e);
} catch (Exception e) {
if (log.isInfoEnabled()) log.info("Fail to value by getter", e);
throw Lang.makeThrow(
"Fail to invoke getter %s.'%s()' because [%s]: %s",
getter.getDeclaringClass().getName(),
getter.getName(),
Lang.unwrapThrow(e),
Lang.unwrapThrow(e).getMessage());
}
}
@Override
public void init(NutConfig config) {
Ioc ioc = config.getIoc();
final Dao dao = ioc.get(null, "dao");
timer.schedule(
new TimerTask() {
@Override
public void run() {}
},
1000,
INTERVAL);
if (log.isInfoEnabled()) {
log.info("系统初始化完毕");
}
}
public void exec(Connection conn, DaoStatement st) {
// 这个变量声明，后面两 case 要用到
Object[][] paramMatrix;
// 在这个块里执行语句
try {
/*
* 语句执行前的预操作
*/
st.onBefore(conn);
/*
* 开始执行语句
*/
switch (st.getSqlType()) {
// 查询
case SELECT:
_runSelect(conn, st);
break;
// 创建 & 删除 & 修改 & 清空
case ALTER:
case TRUNCATE:
case CREATE:
case DROP:
_runStatement(conn, st);
st.onAfter(conn, null);
break;
// 仅仅是运行回调
case RUN:
st.onAfter(conn, null);
break;
// 插入 & 删除 & 更新
// case DELETE:
// case UPDATE:
// case INSERT:
// 见鬼了，未知类型，也当作普通 SQL 运行吧，见 Issue#13
default:
if (st.getSqlType() == SqlType.OTHER && log.isInfoEnabled())
log.info("Can't indentify SQL type : " + st);
paramMatrix = st.getParamMatrix();
// 木有参数，直接运行
if (null == paramMatrix || paramMatrix.length == 0) {
_runStatement(conn, st);
}
// 有参数，用缓冲语句
else {
_runPreparedStatement(conn, st, paramMatrix);
}
// 运行回调
st.onAfter(conn, null);
}
}
// If any SQLException happend, throw out the SQL string
catch (SQLException e) {
if (log.isInfoEnabled()) log.debug("SQLException", e);
throw new DaoException(
format(
"!Nutz SQL Error: '%s'\nPreparedStatement: \n'%s'",
st.toString(), st.toPreparedStatement()),
e);
}
}
public Object[] adapt(
ServletContext sc, HttpServletRequest req, HttpServletResponse resp, String[] pathArgs) {
Object[] args = new Object[argTypes.length];
if (args.length != injs.length)
throw new IllegalArgumentException(
"args.length != injs.length , You get a bug, pls report it!!");
AdaptorErrorContext errCtx = null;
// 也许用户有自己的AdaptorErrorContext实现哦
if (argTypes.length > 0) {
if (AdaptorErrorContext.class.isAssignableFrom(argTypes[argTypes.length - 1]))
errCtx =
(AdaptorErrorContext) Mirror.me(argTypes[argTypes.length - 1]).born(argTypes.length);
}
Object obj;
try {
obj = getReferObject(sc, req, resp, pathArgs);
} catch (Throwable e) {
if (errCtx != null) {
if (log.isInfoEnabled())
log.info(
"Adapter Error catched , but I found AdaptorErrorContext param, so, set it to args, and continue",
e);
errCtx.setAdaptorError(e, this);
args[args.length - 1] = errCtx;
return args;
}
throw Lang.wrapThrow(e);
}
int len = Math.min(args.length, null == pathArgs ? 0 : pathArgs.length);
for (int i = 0; i < args.length; i++) {
Object value = null;
if (i < len) { // 路径参数
value = null == pathArgs ? null : pathArgs[i];
} else { // 普通参数
value = obj;
}
try {
args[i] = injs[i].get(sc, req, resp, value);
} catch (Throwable e) {
if (errCtx != null) {
log.infof("Adapter Param Error(%s) index=%d", method, i, e);
errCtx.setError(i, e, method, value, injs[i]); // 先错误保存起来,全部转好了,再判断是否需要抛出
} else throw Lang.wrapThrow(e);
}
if (args[i] == null && argTypes[i].isPrimitive()) {
args[i] = Lang.getPrimitiveDefaultValue(argTypes[i]);
}
}
// 看看是否有任何错误
if (errCtx == null) return args;
for (Throwable err : errCtx.getErrors()) {
if (err == null) continue;
int lastParam = argTypes.length - 1;
if (AdaptorErrorContext.class.isAssignableFrom(argTypes[lastParam])) {
if (log.isInfoEnabled())
log.info(
"Adapter Param Error catched , but I found AdaptorErrorContext param, so, set it to args, and continue");
args[lastParam] = errCtx;
return args;
}
// 没有AdaptorErrorContext参数? 那好吧,按之前的方式,抛出异常
throw Lang.wrapThrow(err);
}
return args;
}
