/*
 * Copyright (c) 2015 LabKey Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.labkey.deviceproxy;

import org.labkey.api.action.SimpleViewAction;
import org.labkey.api.action.SpringActionController;
import org.labkey.api.security.RequiresPermission;
import org.labkey.api.security.permissions.ReadPermission;
import org.labkey.api.view.JspView;
import org.labkey.api.view.NavTree;
import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;

public class DeviceProxyController extends SpringActionController
{
    private static final DefaultActionResolver _actionResolver = new DefaultActionResolver(DeviceProxyController.class);
    public static final String NAME = "deviceproxy";

    public DeviceProxyController()
    {
        setActionResolver(_actionResolver);
    }

    @RequiresPermission(ReadPermission.class)
    public class BeginAction extends SimpleViewAction
    {
        public ModelAndView getView(Object o, BindException errors) throws Exception
        {
            return new JspView("/org/labkey/deviceproxy/view/hello.jsp");
        }

        public NavTree appendNavTrail(NavTree root)
        {
            return root;
        }
    }
}
package org.labkey.deviceproxy;

import org.labkey.api.action.SimpleViewAction;
import org.labkey.api.action.SpringActionController;
import org.labkey.api.security.RequiresPermission;
import org.labkey.api.security.permissions.ReadPermission;
import org.labkey.api.view.JspView;
import org.labkey.api.view.NavTree;
import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;

public class DeviceProxyController extends SpringActionController {
    private static final DefaultActionResolver _actionResolver = new DefaultActionResolver(DeviceProxyController.class);
    public static final String NAME = "deviceproxy";

    public DeviceProxyController()
    {
        setActionResolver(_actionResolver);
    }

    @RequiresPermission(ReadPermission.class)
    public class BeginAction extends SimpleViewAction {
        public ModelAndView getView(Object o, BindException errors) throws Exception {
            return new JspView("/org/labkey/deviceproxy/view/hello.jsp");
        }

        public NavTree appendNavTrail(NavTree root)
        {
            return root;
        }
    }
}
Remove unnecessary crud.