public boolean execute()

in ti/phase2/jars/core/src/java/org/apache/ti/processor/chain/pageflow/ShowView.java [47:148]
67 lines of code
9 McCabe index (conditional complexity)

    public boolean execute(Context context) throws Exception {
        // Callback to the container adapter.
        ContainerAdapter containerAdapter = AdapterManager.getContainerAdapter();
        PageFlowEventReporter er = containerAdapter.getEventReporter();
        containerAdapter.beginRequest();
        er.beginPageRequest();
        long startTime = System.currentTimeMillis();
        
        //
        // Initialize the ControlBeanContext in the session.
        //
        JavaControlUtils.initializeControlContext();

        //
        // Register the default URLRewriter
        //
        URLRewriterService.registerURLRewriter( 0, new DefaultURLRewriter() );

        PageFlowActionContext actionContext = PageFlowActionContext.get();        
        boolean isForwardedRequest = actionContext.isNestedRequest();
        
        try
        {
            if ( ! actionContext.isStayInCurrentModule() ) {
                // Ensure that the right module is selected, for use by the tags.
                InternalUtils.selectModule( actionContext.getModuleConfig());
            }
            
            try
            {
                //
                // Initialize shared flows for the current request.
                //
                FlowControllerFactory flowControllerFactory = FlowControllerFactory.get();
                Map/*< String, SharedFlowController >*/ sharedFlows = flowControllerFactory.getSharedFlowsForRequest();
                ImplicitObjectUtil.loadSharedFlow( sharedFlows );
                
                //
                // Make sure that the current PageFlowController is set up for this request.
                //
                PageFlowController curJpf;
                if ( actionContext.isStayInCurrentModule() )
                {
                    actionContext.setStayInCurrentModule( false );
                    curJpf = PageFlowUtils.getCurrentPageFlow();
                }
                else
                {
                    curJpf = flowControllerFactory.getPageFlowForRequest();
                }
                
                if ( _log.isDebugEnabled() )
                {
                    _log.debug( "Current PageFlowController is: " + curJpf );
                    _log.debug( "Continuing with filter chain..." );
                }
                
                runPage( curJpf);
            }
            catch ( ClassNotFoundException e )
            {
                throw new PageFlowException( e );
            }
            catch ( InstantiationException e )
            {
                throw new PageFlowException( e );
            }
            catch ( IllegalAccessException e )
            {
                throw new PageFlowException( e );
            }
            catch ( PageFlowException e )
            {
                throw new PageFlowException( e );
            }
        }
        finally
        {
            //
            // Clean up the ControlBeanContext in the session.
            //
            JavaControlUtils.uninitializeControlContext();
            
            //
            // Callback to the server adapter.
            //
            containerAdapter.endRequest();
            long timeTaken = System.currentTimeMillis() - startTime;
            er.endPageRequest(timeTaken );
            
            //
            // If this is not a forwarded request, then commit any session-scoped changes that were stored in the
            // request.
            //
            if ( ! isForwardedRequest )
            {
                Handlers.get().getStorageHandler().applyChanges();
            }
        }
        
        return false;
    }