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Java WebAsyncManager.hasConcurrentResult方法代码示例

本文整理汇总了Java中org.springframework.web.context.request.async.WebAsyncManager.hasConcurrentResult方法的典型用法代码示例。如果您正苦于以下问题：Java WebAsyncManager.hasConcurrentResult方法的具体用法？Java WebAsyncManager.hasConcurrentResult怎么用？Java WebAsyncManager.hasConcurrentResult使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.springframework.web.context.request.async.WebAsyncManager的用法示例。


在下文中一共展示了WebAsyncManager.hasConcurrentResult方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: preHandle

import org.springframework.web.context.request.async.WebAsyncManager; //导入方法依赖的package包/类
@Override
public void preHandle(WebRequest request) throws DataAccessException {

	String participateAttributeName = getParticipateAttributeName();

	WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
	if (asyncManager.hasConcurrentResult()) {
		if (applyCallableInterceptor(asyncManager, participateAttributeName)) {
			return;
		}
	}

	if (TransactionSynchronizationManager.hasResource(getEntityManagerFactory())) {
		// do not modify the EntityManager: just mark the request accordingly
		Integer count = (Integer) request.getAttribute(participateAttributeName, WebRequest.SCOPE_REQUEST);
		int newCount = (count != null ? count + 1 : 1);
		request.setAttribute(getParticipateAttributeName(), newCount, WebRequest.SCOPE_REQUEST);
	}
	else {
		logger.debug("Opening JPA EntityManager in OpenEntityManagerInViewInterceptor");
		try {
			EntityManager em = createEntityManager();
			EntityManagerHolder emHolder = new EntityManagerHolder(em);
			TransactionSynchronizationManager.bindResource(getEntityManagerFactory(), emHolder);

			AsyncRequestInterceptor interceptor = new AsyncRequestInterceptor(getEntityManagerFactory(), emHolder);
			asyncManager.registerCallableInterceptor(participateAttributeName, interceptor);
			asyncManager.registerDeferredResultInterceptor(participateAttributeName, interceptor);
		}
		catch (PersistenceException ex) {
			throw new DataAccessResourceFailureException("Could not create JPA EntityManager", ex);
		}
	}
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:35，代码来源:OpenEntityManagerInViewInterceptor.java

示例2: preHandle

import org.springframework.web.context.request.async.WebAsyncManager; //导入方法依赖的package包/类
/**
 * Open a new Hibernate {@code Session} according and bind it to the thread via the
 * {@link org.springframework.transaction.support.TransactionSynchronizationManager}.
 */
@Override
public void preHandle(WebRequest request) throws DataAccessException {
	String participateAttributeName = getParticipateAttributeName();

	WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
	if (asyncManager.hasConcurrentResult()) {
		if (applySessionBindingInterceptor(asyncManager, participateAttributeName)) {
			return;
		}
	}

	if (TransactionSynchronizationManager.hasResource(getSessionFactory())) {
		// Do not modify the Session: just mark the request accordingly.
		Integer count = (Integer) request.getAttribute(participateAttributeName, WebRequest.SCOPE_REQUEST);
		int newCount = (count != null ? count + 1 : 1);
		request.setAttribute(getParticipateAttributeName(), newCount, WebRequest.SCOPE_REQUEST);
	}
	else {
		logger.debug("Opening Hibernate Session in OpenSessionInViewInterceptor");
		Session session = openSession();
		SessionHolder sessionHolder = new SessionHolder(session);
		TransactionSynchronizationManager.bindResource(getSessionFactory(), sessionHolder);

		AsyncRequestInterceptor asyncRequestInterceptor =
				new AsyncRequestInterceptor(getSessionFactory(), sessionHolder);
		asyncManager.registerCallableInterceptor(participateAttributeName, asyncRequestInterceptor);
		asyncManager.registerDeferredResultInterceptor(participateAttributeName, asyncRequestInterceptor);
	}
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:34，代码来源:OpenSessionInViewInterceptor.java

示例3: preHandle

import org.springframework.web.context.request.async.WebAsyncManager; //导入方法依赖的package包/类
/**
 * Open a new Hibernate {@code Session} according to the settings of this
 * {@code HibernateAccessor} and bind it to the thread via the
 * {@link TransactionSynchronizationManager}.
 * @see org.springframework.orm.hibernate3.SessionFactoryUtils#getSession
 */
@Override
public void preHandle(WebRequest request) throws DataAccessException {
	String participateAttributeName = getParticipateAttributeName();

	WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
	if (asyncManager.hasConcurrentResult()) {
		if (applySessionBindingInterceptor(asyncManager, participateAttributeName)) {
			return;
		}
	}

	if ((isSingleSession() && TransactionSynchronizationManager.hasResource(getSessionFactory())) ||
		SessionFactoryUtils.isDeferredCloseActive(getSessionFactory())) {
		// Do not modify the Session: just mark the request accordingly.
		Integer count = (Integer) request.getAttribute(participateAttributeName, WebRequest.SCOPE_REQUEST);
		int newCount = (count != null ? count + 1 : 1);
		request.setAttribute(getParticipateAttributeName(), newCount, WebRequest.SCOPE_REQUEST);
	}
	else {
		if (isSingleSession()) {
			// single session mode
			logger.debug("Opening single Hibernate Session in OpenSessionInViewInterceptor");
			Session session = SessionFactoryUtils.getSession(
					getSessionFactory(), getEntityInterceptor(), getJdbcExceptionTranslator());
			applyFlushMode(session, false);
			SessionHolder sessionHolder = new SessionHolder(session);
			TransactionSynchronizationManager.bindResource(getSessionFactory(), sessionHolder);

			AsyncRequestInterceptor asyncRequestInterceptor =
					new AsyncRequestInterceptor(getSessionFactory(), sessionHolder);
			asyncManager.registerCallableInterceptor(participateAttributeName, asyncRequestInterceptor);
			asyncManager.registerDeferredResultInterceptor(participateAttributeName, asyncRequestInterceptor);
		}
		else {
			// deferred close mode
			SessionFactoryUtils.initDeferredClose(getSessionFactory());
		}
	}
}
开发者ID:lamsfoundation，项目名称:lams，代码行数:46，代码来源:OpenSessionInViewInterceptor.java

示例4: preHandle

import org.springframework.web.context.request.async.WebAsyncManager; //导入方法依赖的package包/类
@Override
public void preHandle(WebRequest request) throws DataAccessException {
	String participateAttributeName = getParticipateAttributeName();

	WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
	if (asyncManager.hasConcurrentResult()) {
		if (applyCallableInterceptor(asyncManager, participateAttributeName)) {
			return;
		}
	}

	if (TransactionSynchronizationManager.hasResource(getEntityManagerFactory())) {
		// Do not modify the EntityManager: just mark the request accordingly.
		Integer count = (Integer) request.getAttribute(participateAttributeName, WebRequest.SCOPE_REQUEST);
		int newCount = (count != null ? count + 1 : 1);
		request.setAttribute(getParticipateAttributeName(), newCount, WebRequest.SCOPE_REQUEST);
	}
	else {
		logger.debug("Opening JPA EntityManager in OpenEntityManagerInViewInterceptor");
		try {
			EntityManager em = createEntityManager();
			EntityManagerHolder emHolder = new EntityManagerHolder(em);
			TransactionSynchronizationManager.bindResource(getEntityManagerFactory(), emHolder);

			AsyncRequestInterceptor interceptor = new AsyncRequestInterceptor(getEntityManagerFactory(), emHolder);
			asyncManager.registerCallableInterceptor(participateAttributeName, interceptor);
			asyncManager.registerDeferredResultInterceptor(participateAttributeName, interceptor);
		}
		catch (PersistenceException ex) {
			throw new DataAccessResourceFailureException("Could not create JPA EntityManager", ex);
		}
	}
}
开发者ID:langtianya，项目名称:spring4-understanding，代码行数:34，代码来源:OpenEntityManagerInViewInterceptor.java

示例5: preHandle

import org.springframework.web.context.request.async.WebAsyncManager; //导入方法依赖的package包/类
/**
 * Open a new Hibernate {@code Session} according and bind it to the thread via the
 * {@link TransactionSynchronizationManager}.
 */
@Override
public void preHandle(WebRequest request) throws DataAccessException {
	String participateAttributeName = getParticipateAttributeName();

	WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
	if (asyncManager.hasConcurrentResult()) {
		if (applySessionBindingInterceptor(asyncManager, participateAttributeName)) {
			return;
		}
	}

	if (TransactionSynchronizationManager.hasResource(getSessionFactory())) {
		// Do not modify the Session: just mark the request accordingly.
		Integer count = (Integer) request.getAttribute(participateAttributeName, WebRequest.SCOPE_REQUEST);
		int newCount = (count != null ? count + 1 : 1);
		request.setAttribute(getParticipateAttributeName(), newCount, WebRequest.SCOPE_REQUEST);
	}
	else {
		logger.debug("Opening Hibernate Session in OpenSessionInViewInterceptor");
		Session session = openSession();
		SessionHolder sessionHolder = new SessionHolder(session);
		TransactionSynchronizationManager.bindResource(getSessionFactory(), sessionHolder);

		AsyncRequestInterceptor asyncRequestInterceptor =
				new AsyncRequestInterceptor(getSessionFactory(), sessionHolder);
		asyncManager.registerCallableInterceptor(participateAttributeName, asyncRequestInterceptor);
		asyncManager.registerDeferredResultInterceptor(participateAttributeName, asyncRequestInterceptor);
	}
}
开发者ID:langtianya，项目名称:spring4-understanding，代码行数:34，代码来源:OpenSessionInViewInterceptor.java

示例6: preHandle

import org.springframework.web.context.request.async.WebAsyncManager; //导入方法依赖的package包/类
public void preHandle(WebRequest request) throws DataAccessException {

		String participateAttributeName = getParticipateAttributeName();

		WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
		if (asyncManager.hasConcurrentResult()) {
			if (applyCallableInterceptor(asyncManager, participateAttributeName)) {
				return;
			}
		}

		if (TransactionSynchronizationManager.hasResource(getEntityManagerFactory())) {
			// do not modify the EntityManager: just mark the request accordingly
			Integer count = (Integer) request.getAttribute(participateAttributeName, WebRequest.SCOPE_REQUEST);
			int newCount = (count != null ? count + 1 : 1);
			request.setAttribute(getParticipateAttributeName(), newCount, WebRequest.SCOPE_REQUEST);
		}
		else {
			logger.debug("Opening JPA EntityManager in OpenEntityManagerInViewInterceptor");
			try {
				EntityManager em = createEntityManager();
				EntityManagerHolder emHolder = new EntityManagerHolder(em);
				TransactionSynchronizationManager.bindResource(getEntityManagerFactory(), emHolder);

				AsyncRequestInterceptor interceptor = new AsyncRequestInterceptor(getEntityManagerFactory(), emHolder);
				asyncManager.registerCallableInterceptor(participateAttributeName, interceptor);
				asyncManager.registerDeferredResultInterceptor(participateAttributeName, interceptor);
			}
			catch (PersistenceException ex) {
				throw new DataAccessResourceFailureException("Could not create JPA EntityManager", ex);
			}
		}
	}
开发者ID:deathspeeder，项目名称:class-guard，代码行数:34，代码来源:OpenEntityManagerInViewInterceptor.java

示例7: preHandle

import org.springframework.web.context.request.async.WebAsyncManager; //导入方法依赖的package包/类
/**
 * Open a new Hibernate {@code Session} according to the settings of this
 * {@code HibernateAccessor} and bind it to the thread via the
 * {@link TransactionSynchronizationManager}.
 * @see org.springframework.orm.hibernate3.SessionFactoryUtils#getSession
 */
public void preHandle(WebRequest request) throws DataAccessException {
	String participateAttributeName = getParticipateAttributeName();

	WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
	if (asyncManager.hasConcurrentResult()) {
		if (applySessionBindingInterceptor(asyncManager, participateAttributeName)) {
			return;
		}
	}

	if ((isSingleSession() && TransactionSynchronizationManager.hasResource(getSessionFactory())) ||
		SessionFactoryUtils.isDeferredCloseActive(getSessionFactory())) {
		// Do not modify the Session: just mark the request accordingly.
		Integer count = (Integer) request.getAttribute(participateAttributeName, WebRequest.SCOPE_REQUEST);
		int newCount = (count != null ? count + 1 : 1);
		request.setAttribute(getParticipateAttributeName(), newCount, WebRequest.SCOPE_REQUEST);
	}
	else {
		if (isSingleSession()) {
			// single session mode
			logger.debug("Opening single Hibernate Session in OpenSessionInViewInterceptor");
			Session session = SessionFactoryUtils.getSession(
					getSessionFactory(), getEntityInterceptor(), getJdbcExceptionTranslator());
			applyFlushMode(session, false);
			SessionHolder sessionHolder = new SessionHolder(session);
			TransactionSynchronizationManager.bindResource(getSessionFactory(), sessionHolder);

			AsyncRequestInterceptor asyncRequestInterceptor =
					new AsyncRequestInterceptor(getSessionFactory(), sessionHolder);
			asyncManager.registerCallableInterceptor(participateAttributeName, asyncRequestInterceptor);
			asyncManager.registerDeferredResultInterceptor(participateAttributeName, asyncRequestInterceptor);
		}
		else {
			// deferred close mode
			SessionFactoryUtils.initDeferredClose(getSessionFactory());
		}
	}
}
开发者ID:deathspeeder，项目名称:class-guard，代码行数:45，代码来源:OpenSessionInViewInterceptor.java

示例8: preHandle

import org.springframework.web.context.request.async.WebAsyncManager; //导入方法依赖的package包/类
/**
 * Open a new Hibernate {@code Session} according and bind it to the thread via the
 * {@link org.springframework.transaction.support.TransactionSynchronizationManager}.
 */
public void preHandle(WebRequest request) throws DataAccessException {
	String participateAttributeName = getParticipateAttributeName();

	WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
	if (asyncManager.hasConcurrentResult()) {
		if (applySessionBindingInterceptor(asyncManager, participateAttributeName)) {
			return;
		}
	}

	if (TransactionSynchronizationManager.hasResource(getSessionFactory())) {
		// Do not modify the Session: just mark the request accordingly.
		Integer count = (Integer) request.getAttribute(participateAttributeName, WebRequest.SCOPE_REQUEST);
		int newCount = (count != null ? count + 1 : 1);
		request.setAttribute(getParticipateAttributeName(), newCount, WebRequest.SCOPE_REQUEST);
	}
	else {
		logger.debug("Opening Hibernate Session in OpenSessionInViewInterceptor");
		Session session = openSession();
		SessionHolder sessionHolder = new SessionHolder(session);
		TransactionSynchronizationManager.bindResource(getSessionFactory(), sessionHolder);

		AsyncRequestInterceptor asyncRequestInterceptor =
				new AsyncRequestInterceptor(getSessionFactory(), sessionHolder);
		asyncManager.registerCallableInterceptor(participateAttributeName, asyncRequestInterceptor);
		asyncManager.registerDeferredResultInterceptor(participateAttributeName, asyncRequestInterceptor);
	}
}
开发者ID:deathspeeder，项目名称:class-guard，代码行数:33，代码来源:OpenSessionInViewInterceptor.java

示例9: invokeHandleMethod

import org.springframework.web.context.request.async.WebAsyncManager; //导入方法依赖的package包/类
/**
 * Invoke the {@link RequestMapping} handler method preparing a {@link ModelAndView}
 * if view resolution is required.
 */
private ModelAndView invokeHandleMethod(HttpServletRequest request,
		HttpServletResponse response, HandlerMethod handlerMethod) throws Exception {

	ServletWebRequest webRequest = new ServletWebRequest(request, response);

	WebDataBinderFactory binderFactory = getDataBinderFactory(handlerMethod);
	ModelFactory modelFactory = getModelFactory(handlerMethod, binderFactory);
	ServletInvocableHandlerMethod requestMappingMethod = createRequestMappingMethod(handlerMethod, binderFactory);

	ModelAndViewContainer mavContainer = new ModelAndViewContainer();
	mavContainer.addAllAttributes(RequestContextUtils.getInputFlashMap(request));
	modelFactory.initModel(webRequest, mavContainer, requestMappingMethod);
	mavContainer.setIgnoreDefaultModelOnRedirect(this.ignoreDefaultModelOnRedirect);

	AsyncWebRequest asyncWebRequest = WebAsyncUtils.createAsyncWebRequest(request, response);
	asyncWebRequest.setTimeout(this.asyncRequestTimeout);

	final WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
	asyncManager.setTaskExecutor(this.taskExecutor);
	asyncManager.setAsyncWebRequest(asyncWebRequest);
	asyncManager.registerCallableInterceptors(this.callableInterceptors);
	asyncManager.registerDeferredResultInterceptors(this.deferredResultInterceptors);

	if (asyncManager.hasConcurrentResult()) {
		Object result = asyncManager.getConcurrentResult();
		mavContainer = (ModelAndViewContainer) asyncManager.getConcurrentResultContext()[0];
		asyncManager.clearConcurrentResult();

		if (logger.isDebugEnabled()) {
			logger.debug("Found concurrent result value [" + result + "]");
		}
		requestMappingMethod = requestMappingMethod.wrapConcurrentResult(result);
	}

	requestMappingMethod.invokeAndHandle(webRequest, mavContainer);

	if (asyncManager.isConcurrentHandlingStarted()) {
		return null;
	}

	return getModelAndView(mavContainer, modelFactory, webRequest);
}
开发者ID:deathspeeder，项目名称:class-guard，代码行数:47，代码来源:RequestMappingHandlerAdapter.java


注：本文中的org.springframework.web.context.request.async.WebAsyncManager.hasConcurrentResult方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。