Example usage for com.vaadin.server VaadinSession getForSession

Introduction

In this page you can find the example usage for com.vaadin.server VaadinSession getForSession.

Prototype

@Deprecated
public static VaadinSession getForSession(VaadinService service, WrappedSession underlyingSession) 

Source Link

Document

Loads the VaadinSession for the given service and WrappedSession from the HTTP session.

Usage

From source file:org.vaadin.spring.security.internal.SecurityContextVaadinRequestListener.java

License:Apache License

@Override
public void onRequestStart(VaadinRequest request, VaadinResponse response) {
    final WrappedSession wrappedSession = request.getWrappedSession(false);
    VaadinSession session = null;/*from  w  w  w  .j a v  a 2  s . c om*/
    if (wrappedSession != null) {
        session = VaadinSession.getForSession(request.getService(), wrappedSession);
    }

    SecurityContextHolder.clearContext();
    if (session != null) {
        logger.debug("Loading security context from VaadinSession {}", session);
        SecurityContext securityContext;
        session.lock();
        try {
            securityContext = (SecurityContext) session.getAttribute(SECURITY_CONTEXT_SESSION_ATTRIBUTE);
        } finally {
            session.unlock();
        }
        if (securityContext == null) {
            logger.debug("No security context found in VaadinSession {}", session);
        } else {
            logger.debug("Setting security context to {}", securityContext);
            SecurityContextHolder.setContext(securityContext);
        }
    } else {
        logger.debug("No VaadinSession available for retrieving the security context");
    }
}

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From source file:org.vaadin.spring.security.managed.SecurityContextVaadinRequestListener.java

License:Apache License

@Override
public void onRequestStart(VaadinRequest request, VaadinResponse response) {
    final WrappedSession wrappedSession = request.getWrappedSession(false);
    VaadinSession session = null;/*from w w  w  .  j a va 2  s.c  o m*/
    if (wrappedSession != null) {
        session = VaadinSession.getForSession(request.getService(), wrappedSession);
    }

    SecurityContextHolder.clearContext();
    if (session != null) {
        logger.trace("Loading security context from VaadinSession {}", session);
        SecurityContext securityContext;
        session.lock();
        try {
            securityContext = (SecurityContext) session.getAttribute(SECURITY_CONTEXT_SESSION_ATTRIBUTE);
        } finally {
            session.unlock();
        }
        if (securityContext == null) {
            logger.trace("No security context found in VaadinSession {}", session);
        } else {
            logger.trace("Setting security context to {}", securityContext);
            SecurityContextHolder.setContext(securityContext);
        }
    } else {
        logger.trace("No VaadinSession available for retrieving the security context");
    }
}

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