Package org.apache.beehive.netui.pageflow.handler

Examples of org.apache.beehive.netui.pageflow.handler.StorageHandler

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     * @param servletContext the current ServletContext.
     * @return the current ActionResolver from the user session, or <code>null</code> if there is none.
     */
    public static ActionResolver getCurrentActionResolver( HttpServletRequest request, ServletContext servletContext )
    {
        StorageHandler sh = Handlers.get( servletContext ).getStorageHandler();
        HttpServletRequest unwrappedRequest = unwrapMultipart( request );
        RequestContext rc = new RequestContext( unwrappedRequest, null );
       
        //
        // First see if the current page flow is a long-lived, which is stored in its own attribute.
        //
        String currentLongLivedAttrName =
                ScopedServletUtils.getScopedSessionAttrName( CURRENT_LONGLIVED_ATTR, unwrappedRequest );
        String currentLongLivedModulePath = ( String ) sh.getAttribute( rc, currentLongLivedAttrName );
        ActionResolver retVal;
       
        if ( currentLongLivedModulePath != null )
        {
            return getLongLivedPageFlow( currentLongLivedModulePath, unwrappedRequest );
        }
        else
        {
            String currentJpfAttrName = ScopedServletUtils.getScopedSessionAttrName( CURRENT_JPF_ATTR, unwrappedRequest );
            return ( ActionResolver ) sh.getAttribute( rc, currentJpfAttrName );
        }
    }
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     * @return the {@link SharedFlowController} of the given class name which is stored in the user session.
     */
    public static SharedFlowController getSharedFlow( String sharedFlowClassName, HttpServletRequest request,
                                                      ServletContext servletContext )
    {
        StorageHandler sh = Handlers.get( servletContext ).getStorageHandler();
        HttpServletRequest unwrappedRequest = unwrapMultipart( request );
        RequestContext rc = new RequestContext( unwrappedRequest, null );
        String attrName = ScopedServletUtils.getScopedSessionAttrName(InternalConstants.SHARED_FLOW_ATTR_PREFIX
                                                                      + sharedFlowClassName, request);
        SharedFlowController sf = (SharedFlowController) sh.getAttribute(rc, attrName);
        if (sf != null) {
            sf.reinitializeIfNecessary(request, null, servletContext);
        }
        return sf;
    }
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     * @param request the current HttpServletRequest.
     */
    public static void removeSharedFlow( String sharedFlowClassName, HttpServletRequest request,
                                         ServletContext servletContext )
    {
        StorageHandler sh = Handlers.get( servletContext ).getStorageHandler();
        HttpServletRequest unwrappedRequest = unwrapMultipart( request );
        RequestContext rc = new RequestContext( unwrappedRequest, null );
        String attrName = ScopedServletUtils.getScopedSessionAttrName(InternalConstants.SHARED_FLOW_ATTR_PREFIX
                                                                      + sharedFlowClassName, request);
        sh.removeAttribute(rc, attrName);
    }
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     * remove it.
     */
    public static void removeLongLivedPageFlow( String modulePath, HttpServletRequest request,
                                                ServletContext servletContext )
    {
        StorageHandler sh = Handlers.get( servletContext ).getStorageHandler();
        HttpServletRequest unwrappedRequest = unwrapMultipart( request );
        RequestContext rc = new RequestContext( unwrappedRequest, null );
       
        String attrName = InternalUtils.getLongLivedFlowAttr( modulePath );
        attrName = ScopedServletUtils.getScopedSessionAttrName( attrName, unwrappedRequest );
        sh.removeAttribute( rc, attrName );

        //
        // Now, if the current page flow is long-lived, remove the reference.
        //
        String currentLongLivedAttrName =
                ScopedServletUtils.getScopedSessionAttrName( CURRENT_LONGLIVED_ATTR, unwrappedRequest );
        String currentLongLivedModulePath =
                ( String ) sh.getAttribute( rc, currentLongLivedAttrName );
       
        if ( modulePath.equals( currentLongLivedModulePath ) )
        {
            sh.removeAttribute( rc, currentLongLivedAttrName );
        }
    }
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     * @return the long-lived page flow instance associated with the given module, or <code>null</code> if none is found.
     */
    public static PageFlowController getLongLivedPageFlow( String modulePath, HttpServletRequest request,
                                                           ServletContext servletContext )
    {
        StorageHandler sh = Handlers.get( servletContext ).getStorageHandler();
        HttpServletRequest unwrappedRequest = unwrapMultipart( request );
        RequestContext rc = new RequestContext( unwrappedRequest, null );
       
        String attrName = InternalUtils.getLongLivedFlowAttr( modulePath );
        attrName = ScopedServletUtils.getScopedSessionAttrName( attrName, unwrappedRequest );
        PageFlowController retVal =  ( PageFlowController ) sh.getAttribute( rc, attrName );
        return retVal;
    }
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     * Store this object in the user session, in the appropriate place.  Used by the framework; normally should not be
     * called directly.
     */
    public void persistInSession( HttpServletRequest request, HttpServletResponse response )
    {
        StorageHandler sh = Handlers.get( getServletContext() ).getStorageHandler();
        HttpServletRequest unwrappedRequest = PageFlowUtils.unwrapMultipart( request );
        RequestContext rc = new RequestContext( unwrappedRequest, null );
        String attrName =
                ScopedServletUtils.getScopedSessionAttrName( InternalConstants.FACES_BACKING_ATTR, unwrappedRequest );
       
        sh.setAttribute( rc, attrName, this );
    }
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    /**
     * Remove this instance from the session.
     */
    public void removeFromSession( HttpServletRequest request )
    {
        StorageHandler sh = Handlers.get( getServletContext() ).getStorageHandler();
        HttpServletRequest unwrappedRequest = PageFlowUtils.unwrapMultipart( request );
        RequestContext rc = new RequestContext( unwrappedRequest, null );
        String attrName =
                ScopedServletUtils.getScopedSessionAttrName( InternalConstants.FACES_BACKING_ATTR, unwrappedRequest );
       
        sh.removeAttribute( rc, attrName );
    }
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     *
     * @param request the current HttpServletRequest
     */
    public void ensureFailover( HttpServletRequest request )
    {
        StorageHandler sh = Handlers.get( getServletContext() ).getStorageHandler();
        HttpServletRequest unwrappedRequest = PageFlowUtils.unwrapMultipart( request );
        RequestContext rc = new RequestContext( unwrappedRequest, null );
        String attr =
                ScopedServletUtils.getScopedSessionAttrName( InternalConstants.FACES_BACKING_ATTR, unwrappedRequest );
        sh.ensureFailover( rc, attr, this );
    }
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     * @param servletContext the current ServletContext.
     */
    public void restore( HttpServletRequest request, HttpServletResponse response, ServletContext servletContext )
    {
        reinitialize( request, response, servletContext );
        StorageHandler sh = Handlers.get( getServletContext() ).getStorageHandler();
        HttpServletRequest unwrappedRequest = PageFlowUtils.unwrapMultipart( request );
        RequestContext rc = new RequestContext( unwrappedRequest, response );
        String attrName =
                ScopedServletUtils.getScopedSessionAttrName( InternalConstants.FACES_BACKING_ATTR, unwrappedRequest );
        sh.setAttribute( rc, attrName, this );
        Map newActionOutputs = InternalUtils.getActionOutputMap( request, false );
        if ( newActionOutputs != null ) _pageInputs = newActionOutputs;
        onRestore();
    }
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     * Store this object in the user session, in the appropriate place.  Used by the framework; normally should not be
     * called directly.
     */
    public void persistInSession( HttpServletRequest request, HttpServletResponse response )
    {
        StorageHandler sh = Handlers.get( getServletContext() ).getStorageHandler();
        HttpServletRequest unwrappedRequest = PageFlowUtils.unwrapMultipart( request );
        RequestContext rc = new RequestContext( unwrappedRequest, null );
        String attrName = ScopedServletUtils.getScopedSessionAttrName(InternalConstants.SHARED_FLOW_ATTR_PREFIX
                                                                      + getClass().getName(), unwrappedRequest);
        sh.setAttribute( rc, attrName, this );
    }
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Related Classes of org.apache.beehive.netui.pageflow.handler.StorageHandler

  • org.apache.beehive.netui.pageflow.FacesBackingBean
  • org.apache.beehive.netui.pageflow.internal.InternalUtils
  • org.apache.beehive.netui.pageflow.PageFlowControlContainerFactory
  • org.apache.beehive.netui.pageflow.PageFlowController
  • org.apache.beehive.netui.pageflow.PageFlowStack
  • org.apache.beehive.netui.pageflow.PageFlowUtils
  • org.apache.beehive.netui.pageflow.SharedFlowController
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