Examples with IApplicationListener org.apache.wicket.IApplicationListener used on opensource projects

Example 1 with IApplicationListener

use of org.apache.wicket.IApplicationListener in project wicket-orientdb by OrienteerBAP.

the class OrientDbWebApplication method init.

@Override
protected void init() {
    super.init();
    Orient.instance().registerThreadDatabaseFactory(new DefaultODatabaseThreadLocalFactory(this));
    Orient.instance().addDbLifecycleListener(new ODatabaseLifecycleListener() {

        private ORecordHook createHook(Class<? extends ORecordHook> clazz, ODatabaseInternal iDatabase) {
            if (!(iDatabase instanceof ODatabaseDocument))
                return null;
            try {
                return (ORecordHook) clazz.getConstructor(ODatabaseDocument.class).newInstance(iDatabase);
            } catch (Exception e) {
                try {
                    return (ORecordHook) clazz.newInstance();
                } catch (Exception e1) {
                    throw new IllegalStateException("Can't initialize hook " + clazz.getName(), e);
                }
            }
        }

        @Override
        public void onOpen(ODatabaseInternal iDatabase) {
            registerHooks(iDatabase);
        }

        @Override
        public void onCreate(ODatabaseInternal iDatabase) {
            registerHooks(iDatabase);
            // Fix for "feature" appeared in OrientDB 2.1.1
            // Issue: https://github.com/orientechnologies/orientdb/issues/4906
            fixOrientDBRights(iDatabase);
        }

        public void registerHooks(ODatabaseInternal iDatabase) {
            Set<ORecordHook> hooks = iDatabase.getHooks().keySet();
            List<Class<? extends ORecordHook>> hooksToRegister = new ArrayList<Class<? extends ORecordHook>>(getOrientDbSettings().getORecordHooks());
            for (ORecordHook hook : hooks) {
                if (hooksToRegister.contains(hook.getClass()))
                    hooksToRegister.remove(hook.getClass());
            }
            for (Class<? extends ORecordHook> oRecordHookClass : hooksToRegister) {
                ORecordHook hook = createHook(oRecordHookClass, iDatabase);
                if (hook != null) {
                    if (hook instanceof IHookPosition) {
                        iDatabase.registerHook(hook, ((IHookPosition) hook).getPosition());
                    } else {
                        iDatabase.registerHook(hook);
                    }
                }
            }
        }

        @Override
        public void onClose(ODatabaseInternal iDatabase) {
        /*NOP*/
        }

        @Override
        public void onDrop(ODatabaseInternal iDatabase) {
        /*NOP*/
        }

        public PRIORITY getPriority() {
            return PRIORITY.REGULAR;
        }

        @Override
        public void onCreateClass(ODatabaseInternal iDatabase, OClass iClass) {
        /*NOP*/
        }

        @Override
        public void onDropClass(ODatabaseInternal iDatabase, OClass iClass) {
        /*NOP*/
        }

        @Override
        public void onLocalNodeConfigurationRequest(ODocument arg0) {
        /*NOP*/
        }
    });
    getRequestCycleListeners().add(newTransactionRequestCycleListener());
    getRequestCycleListeners().add(new OrientDefaultExceptionsHandlingListener());
    getSecuritySettings().setAuthorizationStrategy(new WicketOrientDbAuthorizationStrategy(this));
    getApplicationListeners().add(new IApplicationListener() {

        @Override
        public void onAfterInitialized(Application application) {
            Orient.instance().startup();
            Orient.instance().removeShutdownHook();
        }

        @Override
        public void onBeforeDestroyed(Application application) {
            Orient.instance().shutdown();
        }
    });
    getAjaxRequestTargetListeners().add(new FixFormEncTypeListener());
    // workaround to support changing system users passwords in web interface
    getOrientDbSettings().getORecordHooks().add(OUserCatchPasswordHook.class);
    PropertyResolver.setLocator(this, new ODocumentPropertyLocator(new PropertyResolver.CachingPropertyLocator(new PropertyResolver.DefaultPropertyLocator())));
}