Example usage for org.springframework.web.context.request.async WebAsyncManager registerDeferredResultInterceptor

Introduction

In this page you can find the example usage for org.springframework.web.context.request.async WebAsyncManager registerDeferredResultInterceptor.

Prototype

public void registerDeferredResultInterceptor(Object key, DeferredResultProcessingInterceptor interceptor) 

Source Link

Document

Register a DeferredResultProcessingInterceptor under the given key.

Usage

From source file:org.springframework.data.neo4j.web.support.OpenSessionInViewInterceptor.java

@Override
public void preHandle(WebRequest request) throws DataAccessException {
    String participateAttributeName = getParticipateAttributeName();

    WebAsyncManager asyncManager = WebAsyncUtils.getAsyncManager(request);
    if (asyncManager.hasConcurrentResult()) {
        if (applyCallableInterceptor(asyncManager, participateAttributeName)) {
            return;
        }//from   ww  w  .  j a v  a 2  s  .c  om
    }

    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 Neo4j OGM Session in OpenSessionInViewInterceptor");
        Session session = sessionFactory.openSession();
        SessionHolder sessionHolder = new SessionHolder(session);
        TransactionSynchronizationManager.bindResource(getSessionFactory(), sessionHolder);

        AsyncRequestInterceptor interceptor = new AsyncRequestInterceptor(getSessionFactory(), sessionHolder);
        asyncManager.registerCallableInterceptor(participateAttributeName, interceptor);
        asyncManager.registerDeferredResultInterceptor(participateAttributeName, interceptor);
    }
}

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From source file:org.springframework.orm.hibernate4.support.OpenSessionInViewInterceptor.java

/**
 * Open a new Hibernate {@code Session} according and bind it to the thread via the
 * {@link org.springframework.transaction.support.TransactionSynchronizationManager}.
 *///from  w  ww  .  j av a  2  s  .  co m
@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);
    }
}

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From source file:org.springframework.orm.hibernate43.support.OpenSessionInViewInterceptor.java

/**
 * Open a new Hibernate {@code Session} according to the settings of this
 * {@code HibernateAccessor} and bind it to the thread via the
 * {@link org.springframework.transaction.support.TransactionSynchronizationManager}.
 *///from   w w  w .j  ava  2s  .c  o  m
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);
    }
}

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From source file:org.springframework.orm.hibernate5.support.OpenSessionInViewInterceptor.java

/**
 * Open a new Hibernate {@code Session} according and bind it to the thread via the
 * {@link TransactionSynchronizationManager}.
 *///w  ww.  j a v a  2  s.c o m
@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(obtainSessionFactory())) {
        // 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(obtainSessionFactory(), sessionHolder);

        AsyncRequestInterceptor asyncRequestInterceptor = new AsyncRequestInterceptor(obtainSessionFactory(),
                sessionHolder);
        asyncManager.registerCallableInterceptor(participateAttributeName, asyncRequestInterceptor);
        asyncManager.registerDeferredResultInterceptor(participateAttributeName, asyncRequestInterceptor);
    }
}

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