diff --git a/application/controllers/ProcessController.php b/application/controllers/ProcessController.php
index 7988cc7..53629c4 100644
--- a/application/controllers/ProcessController.php
+++ b/application/controllers/ProcessController.php
@@ -1,88 +1,32 @@
 <?php
 
-use Icinga\Module\Monitoring\Backend;
-use Icinga\Web\Controller\ModuleActionController;
-use Icinga\Module\Bpapp\BusinessProcess;
-use Icinga\Application\Config;
-use Icinga\Web\Widget;
+use Icinga\Module\Bpapp\Controller;
+use Icinga\Module\Bpapp\Storage\LegacyStorage;
 
-class Bpapp_ProcessController extends ModuleActionController
+class Bpapp_ProcessController extends Controller
 {
-    protected $backend;
-    protected $views;
-    protected $aliases;
-    protected $bpname;
-    protected $bpconf;
-    protected $filename;
-
-    public function init()
+    public function showAction()
     {
-        // $this->requireJs('bpaddon.js');
-        $this->config = Config::module('bpapp');
-        $this->readConfig();
-        $this->prepareBackend();
-        $this->view->showMenu = $this->_getParam('menu', 'enabled') === 'enabled';
-        $this->view->tabs = $this->createTabs();
-    }
-
-    protected function prepareBackend()
-    {
-        if ($this->backend === null) {
-            $name = $this->config->{'global'}->default_backend;
-            if (isset($this->bpconf->backend)) {
-                $name = $this->bpconf->backend;
-            }
-            $this->view->backend = $name;
-            $this->backend = Backend::createBackend($name);
+        if ($this->getRequest()->isPost()) {
+            $this->redirectNow($this->getRequest()->getUrl()->with('processName', $this->getRequest()->getPost('processName')));
         }
-        return $this->backend;
-    }
+        $storage = new LegacyStorage($this->Config()->getSection('global'));
+        $this->view->processList = $storage->listProcesses();
+        $process = $this->params->get('processName', key($this->view->processList));
+        $this->view->processName = $process;
 
-    protected function createTabs()
-    {
-        // $tabs = $this->widget('tabs');
-        $tabs = Widget::create('tabs');
-        $action = $this->_request->getActionName();
-        foreach ($this->views as $bpname => $bpconf) {
-            $tabs->add($bpname, array(
-                'url'       => 'bpapp/process/' . $action,
-                'urlParams' => array('bp' => $bpname),
-                'title' => $bpconf->title,    
-            ));
-        }
-        $tabs->activate($this->bpname);
-        return $tabs;
-    }
-
-    protected function readConfig()
-    {
-        $this->views = array();
-        $this->aliases = array();
-        foreach ($this->config as $key => $val) {
-            if (! preg_match('~^view-(.+)$~', $key, $match)) continue;
-            $this->views[$match[1]] = (object) $val->toArray();
-            $this->aliases[(string) $val->title] = $match[1];
-            if ($val->aliases) {
-                foreach (preg_split('~\s*,\s*~', $val->aliases, -1, PREG_SPLIT_NO_EMPTY) as $alias) {
-                    $this->aliases[$alias] = $match[1];
-                }
+        $this->view->tabs = $this->tabs()->activate('show');
+        $this->view->title = 'Business Processes';
+        $bp = $this->loadBp();
+        if ($process = $this->params->get('process')) {
+            $this->view->bp = $bp->getNode($process);
+        } else {
+            $this->view->bp = $bp;
+            if ($bp->hasWarnings()) {
+                $this->view->warnings = $bp->getWarings();
             }
         }
-        $this->view->views = $this->views;
-        $bpname = $this->_getParam('bp', key($this->views));
-
-        if (array_key_exists($bpname, $this->aliases)) {
-            $bpname = $this->aliases[$bpname];
-        }
-        if (! array_key_exists($bpname, $this->views)) {
-            throw new Exception('Got invalid bp name: ' . $bpname);
-        }
-        $this->bpconf = $this->views[$bpname];
-        $this->view->bpname = $bpname;
-        $this->bpname = $bpname;
-
-        $this->filename = $this->config->global->bp_config_dir
-            . '/' . $this->bpconf->file . '.conf';
+        $this->setAutorefreshInterval(10);
     }
 
     public function sourceAction()
@@ -98,43 +42,4 @@ class Bpapp_ProcessController extends ModuleActionController
         echo '<pre>' . print_r($bp, 1) . '</pre>';
         exit;
     }
-
-    public function showAction()
-    {
-        $this->setAutoRefreshInterval(10);
-
-        $this->view->opened  = $this->_getParam('opened');
-        $this->view->compact  = $this->_getParam('view') === 'compact';
-        $bpconf = $this->bpconf;
-        $this->view->title = 'Process: ' . $bpconf->title;
-
-        $bp = BusinessProcess::parse($this->filename);
-        if ($this->_getParam('state_type') === 'soft'
-           || (isset($bpconf->states) && $bpconf->states === 'soft')) {
-            $bp->useSoftStates();
-        }
-        $bp->retrieveStatesFromBackend($this->backend);
-        $this->view->bp = $bp;
-
-        if (isset($bpconf->slahosts)) {
-            $sla_hosts = preg_split('~\s*,s*~', $bpconf->slahosts, -1, PREG_SPLIT_NO_EMPTY);
-            if (isset($bpconf->sla_year)) {
-                $start =  mktime(0, 0, 0, 1, 1, $bpconf->sla_year);
-                $end =  mktime(23, 59, 59, 1, 0, $bpconf->sla_year + 1);
-            } else {
-                $start =  mktime(0, 0, 0, 1, 1, (int) date('Y'));
-                $end = null;
-                // Bis zum Jahresende hochrechnen:
-                // $end =  mktime(23, 59, 59, 1, 0, (int) date('Y') + 1);
-            }
-            $this->view->slas = $this->backend
-                ->module('BpAddon')
-                ->getBpSlaValues($sla_hosts, $start, $end);
-        } else {
-            $this->view->slas = array();
-        }
-        
-        $this->view->available_bps = $this->views;
-    }
-}
-
+}
\ No newline at end of file