Example usage for com.vaadin.server WrappedSession getAttribute

Introduction

In this page you can find the example usage for com.vaadin.server WrappedSession getAttribute.

Prototype

public Object getAttribute(String name);

Source Link

Document

Gets an attribute from this session.

Usage

From source file:com.haulmont.cuba.web.AppUI.java

License:Apache License

public void processExternalLink(VaadinRequest request) {
    WrappedSession wrappedSession = request.getWrappedSession();

    String action = (String) wrappedSession.getAttribute(LAST_REQUEST_ACTION_ATTR);

    if (webConfig.getLinkHandlerActions().contains(action)) {
        //noinspection unchecked
        Map<String, String> params = (Map<String, String>) wrappedSession
                .getAttribute(LAST_REQUEST_PARAMS_ATTR);
        params = params != null ? params : Collections.emptyMap();

        try {//w  w  w. ja v a2s. com
            LinkHandler linkHandler = AppBeans.getPrototype(LinkHandler.NAME, app, action, params);
            if (app.connection.isConnected() && linkHandler.canHandleLink()) {
                linkHandler.handle();
            } else {
                app.linkHandler = linkHandler;
            }
        } catch (Exception e) {
            error(new com.vaadin.server.ErrorEvent(e));
        }
    }
}

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From source file:nl.kpmg.lcm.ui.rest.RestClientService.java

License:Apache License

private String retrieveLoginToken() {
    WrappedSession wrappedSession = VaadinService.getCurrentRequest().getWrappedSession();
    return (String) wrappedSession.getAttribute("loginToken");
}

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From source file:nl.kpmg.lcm.ui.rest.RestClientService.java

License:Apache License

private String retrieveLoginUser() {
    WrappedSession wrappedSession = VaadinService.getCurrentRequest().getWrappedSession();
    return (String) wrappedSession.getAttribute("loginUser");
}

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From source file:org.opencms.ui.error.CmsErrorUI.java

License:Open Source License

/**
 * Reads the error attributes from current session.<p>
 */// w ww  . jav a  2 s .co  m
private void readErrorAttributes() {

    WrappedSession session = getSession().getSession();
    m_requestedPage = (String) session.getAttribute(PATH);
    m_throwable = (Throwable) session.getAttribute(THROWABLE);

    // remove the attributes after read to keep the session clean
    session.removeAttribute(THROWABLE);
    session.removeAttribute(PATH);
}

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

License:Apache License

@Override
public Authentication getAuthentication() {
    final SecurityContext securityContext = SecurityContextHolder.getContext();
    Authentication authentication = securityContext.getAuthentication();

    if (authentication == null) {
        // The SecurityContextHolder only holds the Authentication when it is
        // processing the securityFilterChain. After it completes the chain
        // it clears the context holder.

        // Therefore, the Authentication object can be retrieved from the
        // location where the securityFilterChain or VaadinSecurity has left it,
        // within the HttpSession.
        logger.debug("No authentication object bound to thread, trying to access the session directly");
        WrappedSession session = getSession();
        if (session != null) {
            SecurityContext context = (SecurityContext) session.getAttribute(springSecurityContextKey);
            authentication = context.getAuthentication();
        } else {//www .  j ava 2  s  .  c  o m
            logger.debug("No session bound to current thread, cannot retrieve the authentication object");
        }
    }
    return authentication;
}

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From source file:org.vaadin.spring.security.shared.DefaultVaadinSharedSecurity.java

License:Apache License

@Override
public Authentication getAuthentication() {
    final SecurityContext securityContext = SecurityContextHolder.getContext();
    Authentication authentication = securityContext.getAuthentication();

    if (authentication == null) {
        // The SecurityContextHolder only holds the Authentication when it is
        // processing the securityFilterChain. After it completes the chain
        // it clears the context holder.

        // Therefore, the Authentication object can be retrieved from the
        // location where the securityFilterChain or VaadinSecurity has left it,
        // within the HttpSession.
        LOGGER.debug("No authentication object bound to thread, trying to access the session directly");
        WrappedSession session = getSession();
        if (session != null) {
            SecurityContext context = (SecurityContext) session.getAttribute(springSecurityContextKey);
            authentication = context.getAuthentication();
        } else {//from  w w w .  j a  va  2 s. co m
            LOGGER.debug("No session bound to current thread, cannot retrieve the authentication object");
        }
    }
    return authentication;
}

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