/** 通过一个类型获取所有绑定到该类型的上的对象实例。 */
public <T> Provider<T> findBindingProvider(final String withName, final Class<T> bindType) {
Hasor.assertIsNotNull(withName, "withName is null.");
Hasor.assertIsNotNull(bindType, "bindType is null.");
//
BindInfo<T> typeRegister = this.findBindingRegister(withName, bindType);
if (typeRegister != null) {
return this.getProvider(typeRegister);
}
return null;
}
/** 通过一个类型获取所有绑定到该类型的上的对象实例。 */
public <T> BindInfo<T> findBindingRegister(final String withName, final Class<T> bindType) {
Hasor.assertIsNotNull(withName, "withName is null.");
Hasor.assertIsNotNull(bindType, "bindType is null.");
//
BeanContainer container = getContainer();
List<BindInfo<T>> typeRegisterList = container.getBindInfoByType(bindType);
if (typeRegisterList != null && typeRegisterList.isEmpty() == false) {
for (BindInfo<T> adapter : typeRegisterList) {
if (StringUtils.equals(adapter.getBindName(), withName)) {
return adapter;
}
}
}
return null;
}
private Map<String, List<String>> getQueryParamMap() {
if (queryParamLocal != null) return queryParamLocal;
//
HttpServletRequest httpRequest = getRequest();
String queryString = httpRequest.getQueryString();
if (StringUtils.isBlank(queryString)) return null;
//
queryParamLocal = new HashMap<String, List<String>>();
String[] params = queryString.split("&");
for (String pData : params) {
String oriData = null;
String encoding = httpRequest.getCharacterEncoding();
try {
oriData = URLDecoder.decode(pData, encoding);
} catch (Exception e) {
Hasor.logWarn("use ‘%s’ decode ‘%s’ error.", encoding, pData);
continue;
}
String[] kv = oriData.split("=");
if (kv.length < 2) continue;
String k = kv[0].trim().toUpperCase();
String v = kv[1];
//
List<String> pArray = queryParamLocal.get(k);
pArray = pArray == null ? new ArrayList<String>() : pArray;
if (pArray.contains(v) == false) pArray.add(v);
queryParamLocal.put(k, pArray);
}
return queryParamLocal;
}
/** 创建Bean。 */
public <T> Provider<T> getProvider(final Class<T> targetClass) {
Hasor.assertIsNotNull(targetClass, "targetClass is null.");
Provider<T> targetProvider = null;
//
final BeanContainer container = getContainer();
List<BindInfo<T>> typeRegisterList = container.getBindInfoByType(targetClass);
if (typeRegisterList != null && typeRegisterList.isEmpty() == false) {
for (int i = typeRegisterList.size() - 1; i >= 0; i--) {
BindInfo<T> adapter = typeRegisterList.get(i);
if (adapter.getBindName() == null) {
Provider<T> provider = this.getProvider(adapter);
if (provider != null) {
targetProvider = provider;
break;
}
}
}
}
if (targetProvider == null) {
final AppContext appContext = this;
targetProvider =
new Provider<T>() {
public T get() {
return getBeanBuilder().getDefaultInstance(targetClass, appContext);
}
};
}
return targetProvider;
}
/** 执行初始化 */
protected void init(AppContext appContext) {
if (init == true) {
return;
}
Hasor.assertIsNotNull(appContext, "appContext is null.");
BindInfo<ModelController> controllerInfo = appContext.getBindInfo(this.bindID);
this.targetProvider = appContext.getProvider(controllerInfo);
this.init = true;
}
/** 通过名获取Bean的类型。 */
public Class<?> getBeanType(String bindID) {
Hasor.assertIsNotNull(bindID, "bindID is null.");
BeanContainer container = getContainer();
BindInfo<?> bindInfo = container.getBindInfoByID(bindID);
if (bindInfo != null) {
return bindInfo.getBindType();
}
return null;
}
// public void removeAllEventListener(String eventType) {
// this.listenerRWLock.writeLock().lock();//加锁(写)
// this.listenerMap.remove(eventType);
// this.listenerRWLock.writeLock().unlock();//解锁(写)
// }
public void removeListener(String eventType, EventListener eventListener) {
this.listenerRWLock.writeLock().lock(); // 加锁(写)
//
Hasor.assertIsNotNull(eventType, "remove eventType is null.");
Hasor.assertIsNotNull(eventListener, "remove EventListener object is null.");
EventListener[] eventListenerArray = this.listenerMap.get(eventType);
if (!ArrayUtils.isEmpty(eventListenerArray)) {
int index = ArrayUtils.indexOf(eventListenerArray, eventListener);
eventListenerArray =
(EventListener[])
((index == ArrayUtils.INDEX_NOT_FOUND)
? eventListenerArray
: ArrayUtils.remove(eventListenerArray, index));
this.listenerMap.put(eventType, eventListenerArray);
}
//
this.listenerRWLock.writeLock().unlock(); // 解锁(写)
}
/** 创建Bean。 */
public <T> Provider<T> getProvider(String bindID) {
Hasor.assertIsNotNull(bindID, "bindID is null.");
BeanContainer container = getContainer();
BindInfo<T> bindInfo = container.getBindInfoByID(bindID);
if (bindInfo != null) {
return this.getProvider(bindInfo);
}
return null;
}
/** 如果存在目标类型的Bean则返回Bean的名称。 */
public String[] getNames(final Class<?> targetClass) {
Hasor.assertIsNotNull(targetClass, "targetClass is null.");
BeanContainer container = getContainer();
Collection<String> nameList = container.getBindInfoNamesByType(targetClass);
if (nameList == null || nameList.isEmpty() == true) {
return ArrayUtils.EMPTY_STRING_ARRAY;
}
return nameList.toArray(new String[nameList.size()]);
}
/** 创建Bean。 */
public <T> T getInstance(Class<T> targetClass) {
Hasor.assertIsNotNull(targetClass, "targetClass is null.");
Provider<T> provider = this.getProvider(targetClass);
if (provider != null) {
logger.debug("getInstance form getProvider, targetClass is {}.", targetClass);
return provider.get();
} else {
logger.debug("getInstance form getDefaultInstance, targetClass is {}.", targetClass);
return getBeanBuilder().getDefaultInstance(targetClass, this);
}
}
public StandardEventManager(Environment env) {
env = Hasor.assertIsNotNull(env, "Environment type parameter is empty!");
this.settings = env.getSettings();
this.executorService = Executors.newScheduledThreadPool(1);
env.addSettingsListener(
new SettingsListener() {
public void reload(Settings newConfig) {
update();
}
});
this.update();
}
/** 通过一个类型获取所有绑定到该类型的上的对象实例。 */
public <T> List<Provider<T>> findBindingProvider(final Class<T> bindType) {
Hasor.assertIsNotNull(bindType, "bindType is null.");
//
BeanContainer container = getContainer();
List<BindInfo<T>> typeRegisterList = container.getBindInfoByType(bindType);
if (typeRegisterList == null || typeRegisterList.isEmpty()) {
return new ArrayList<Provider<T>>(0);
}
ArrayList<Provider<T>> returnData = new ArrayList<Provider<T>>();
for (BindInfo<T> adapter : typeRegisterList) {
Provider<T> provider = this.getProvider(adapter);
returnData.add(provider);
}
return returnData;
}
/** 通过一个类型获取所有绑定到该类型的上的对象实例。 */
public <T> List<BindInfo<T>> findBindingRegister(final Class<T> bindType) {
Hasor.assertIsNotNull(bindType, "bindType is null.");
//
BeanContainer container = getContainer();
List<BindInfo<T>> typeRegisterList = container.getBindInfoByType(bindType);
if (typeRegisterList == null || typeRegisterList.isEmpty()) {
logger.debug("findBindingRegister , never define this bindType = {}", bindType);
return new ArrayList<BindInfo<T>>(0);
}
ArrayList<BindInfo<T>> returnData = new ArrayList<BindInfo<T>>();
for (BindInfo<T> adapter : typeRegisterList) {
returnData.add(adapter);
}
return returnData;
}
public void addListener(String eventType, EventListener eventListener) {
this.listenerRWLock.writeLock().lock(); // 加锁(写)
//
Hasor.assertIsNotNull(eventListener, "add EventListener object is null.");
EventListener[] eventListenerArray = this.listenerMap.get(eventType);
if (eventListenerArray == null) {
eventListenerArray = new EventListener[] {eventListener};
this.listenerMap.put(eventType, eventListenerArray);
} else {
if (ArrayUtils.contains(eventListenerArray, eventListener) == false) {
eventListenerArray = (EventListener[]) ArrayUtils.add(eventListenerArray, eventListener);
this.listenerMap.put(eventType, eventListenerArray);
}
}
//
this.listenerRWLock.writeLock().unlock(); // 解锁(写)
}
public <T> T execute(final SqlSessionCallback<T> sessionCallback) throws SQLException {
Hasor.assertIsNotNull(sessionCallback, "Callback object must not be null");
//
ConnectionCallback<T> callBack =
new ConnectionCallback<T>() {
public T doInConnection(Connection con) throws SQLException {
SqlSession sqlSession = sessionFactory.openSession(con);
try {
T result = sessionCallback.doSqlSession(sqlSession);
return result;
} finally {
if (sqlSession != null) {
sqlSession.close();
}
}
}
};
return this.execute(callBack);
}
private void processOnceListener(
boolean ignore, String eventType, AsyncCallBackHook callBack, Object... objects) {
this.onceListenerLock.lock(); // 加锁
LinkedList<EventListener> eventList = this.onceListenerMap.get(eventType);
if (eventList != null) {
EventListener listener = null;
while ((listener = eventList.pollLast()) != null) {
try {
listener.onEvent(eventType, objects);
} catch (Throwable e) {
if (ignore)
Hasor.logWarn(
"During the execution of OnceListener ‘%s’ throw an error.%s",
listener.getClass(), e);
else callBack.handleException(eventType, objects, e);
}
}
}
this.onceListenerLock.unlock(); // 解锁
}
private void _doSyncEvent(boolean ignore, String eventType, Object... objects) throws Throwable {
if (StringUtils.isBlank(eventType) == true) return;
this.listenerRWLock.readLock().lock(); // 加锁(读)
EventListener[] eventListenerArray = this.listenerMap.get(eventType);
this.listenerRWLock.readLock().unlock(); // 解锁(读)
//
if (eventListenerArray != null) {
for (EventListener event : eventListenerArray)
try {
event.onEvent(eventType, objects);
} catch (Throwable e) {
if (ignore)
Hasor.logWarn(
"During the execution of SyncEvent ‘%s’ throw an error.%s", event.getClass(), e);
else throw e;
}
}
// 处理OnceListener
this.processOnceListener(ignore, eventType, EmptyAsyncCallBack, objects);
}
/** @return 判断是否存在某个ID的绑定。 */
public boolean containsBindID(String bindID) {
Hasor.assertIsNotNull(bindID, "bindID is null.");
BeanContainer container = getContainer();
BindInfo<?> bindInfo = container.getBindInfoByID(bindID);
return bindInfo != null;
}
/** 测试路径是否匹配 */
public boolean matchingMapping(String requestPath) {
Hasor.assertIsNotNull(requestPath, "requestPath is null.");
return requestPath.matches(this.mappingInfo.getMappingToMatches());
}
