com.cws.us.pws.controllers.ServicesController.java Source code

Introduction

Here is the source code for com.cws.us.pws.controllers.ServicesController.java

Source

/*
 * Copyright (c) 2009 - 2013 By: CWS, Inc.
 * 
 * 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 com.cws.us.pws.controllers;

import org.slf4j.Logger;
import java.util.Enumeration;
import org.slf4j.LoggerFactory;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletRequest;
import org.springframework.stereotype.Controller;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import com.cws.us.pws.Constants;

/*
 * Project: cws_java_source
 * Package: com.cws.us.pws.controllers
 * File: ServicesController.java
 *
 * History
 * ----------------------------------------------------------------------------
 * kh05451 @ Jan 4, 2013 3:36:54 PM
 *     Created.
 */
@Controller
@RequestMapping("/services")
public class ServicesController {
    private String defaultPage = null;

    private static final String CNAME = ServicesController.class.getName();

    private static final Logger DEBUGGER = LoggerFactory.getLogger(Constants.DEBUGGER);
    private static final boolean DEBUG = DEBUGGER.isDebugEnabled();
    private static final Logger ERROR_RECORDER = LoggerFactory.getLogger(Constants.ERROR_LOGGER + CNAME);

    public final void setDefaultPage(final String value) {
        final String methodName = ServicesController.CNAME + "#setDefaultPage(final String value)";

        if (DEBUG) {
            DEBUGGER.debug(methodName);
            DEBUGGER.debug("Value: {}", value);
        }

        this.defaultPage = value;
    }

    @RequestMapping(value = "/default", method = RequestMethod.GET)
    public final ModelAndView showDefaultPage() {
        final String methodName = ServicesController.CNAME + "#showDefaultPage()";

        if (DEBUG) {
            DEBUGGER.debug(methodName);
        }

        ModelAndView mView = new ModelAndView();

        final ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder
                .currentRequestAttributes();
        final HttpServletRequest hRequest = requestAttributes.getRequest();
        final HttpSession hSession = hRequest.getSession();

        if (DEBUG) {
            DEBUGGER.debug("ServletRequestAttributes: {}", requestAttributes);
            DEBUGGER.debug("HttpServletRequest: {}", hRequest);
            DEBUGGER.debug("HttpSession: {}", hSession);

            DEBUGGER.debug("Dumping session content:");
            @SuppressWarnings("unchecked")
            Enumeration<String> sessionEnumeration = hSession.getAttributeNames();

            while (sessionEnumeration.hasMoreElements()) {
                String sessionElement = sessionEnumeration.nextElement();
                Object sessionValue = hSession.getAttribute(sessionElement);

                DEBUGGER.debug("Attribute: " + sessionElement + "; Value: " + sessionValue);
            }

            DEBUGGER.debug("Dumping request content:");
            @SuppressWarnings("unchecked")
            Enumeration<String> requestEnumeration = hRequest.getAttributeNames();

            while (requestEnumeration.hasMoreElements()) {
                String requestElement = requestEnumeration.nextElement();
                Object requestValue = hRequest.getAttribute(requestElement);

                DEBUGGER.debug("Attribute: " + requestElement + "; Value: " + requestValue);
            }

            DEBUGGER.debug("Dumping request parameters:");
            @SuppressWarnings("unchecked")
            Enumeration<String> paramsEnumeration = hRequest.getParameterNames();

            while (paramsEnumeration.hasMoreElements()) {
                String requestElement = paramsEnumeration.nextElement();
                Object requestValue = hRequest.getParameter(requestElement);

                DEBUGGER.debug("Parameter: " + requestElement + "; Value: " + requestValue);
            }
        }

        mView.setViewName(this.defaultPage);

        if (DEBUG) {
            DEBUGGER.debug("ModelAndView: {}", mView);
        }

        return mView;
    }
}