com.mockey.ui.ServiceMergeServlet.java Source code

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Here is the source code for com.mockey.ui.ServiceMergeServlet.java

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/*
 * This file is part of Mockey, a tool for testing application 
 * interactions over HTTP, with a focus on testing web services, 
 * specifically web applications that consume XML, JSON, and HTML.
 *  
 * Copyright (C) 2009-2010  Authors:
 * 
 * chad.lafontaine (chad.lafontaine AT gmail DOT com)
 * neil.cronin (neil AT rackle DOT com) 
 * lorin.kobashigawa (lkb AT kgawa DOT com)
 * rob.meyer (rob AT bigdis DOT com)
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */
package com.mockey.ui;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.mockey.model.Service;
import com.mockey.storage.IMockeyStorage;
import com.mockey.storage.StorageRegistry;
import com.mockey.storage.xml.MockeyXmlFileManager;

public class ServiceMergeServlet extends HttpServlet {
    private Log log = LogFactory.getLog(ServiceMergeServlet.class);

    private static final long serialVersionUID = 5503460488900643184L;
    private static IMockeyStorage store = StorageRegistry.MockeyStorage;

    public void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        req.setAttribute("services", Util.orderAlphabeticallyByServiceName(store.getServices()));
        req.setAttribute("plans", store.getServicePlans());

        RequestDispatcher dispatch = req.getRequestDispatcher("service_merge.jsp");

        dispatch.forward(req, resp);
    }

    /**
     * 
     * 
     * @param req
     *            basic request
     * @param resp
     *            basic resp
     * @throws ServletException
     *             basic
     * @throws IOException
     *             basic
     */
    @SuppressWarnings("unchecked")
    public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        Boolean originalMode = store.getReadOnlyMode();
        store.setReadOnlyMode(true);

        String[] serviceMergeIdList = req.getParameterValues("serviceIdMergeSource[]");
        Enumeration<String> names = (Enumeration<String>) req.getParameterNames();
        while (names.hasMoreElements()) {
            log.debug(names.nextElement());
        }
        Long serviceIdMergeSource = null;
        Long serviceIdMergeDestination = null;
        ServiceMergeResults mergeResults = null;
        Map<String, String> responseMap = new HashMap<String, String>();
        try {
            for (int i = 0; i < serviceMergeIdList.length; i++) {

                serviceIdMergeSource = new Long(serviceMergeIdList[i]);
                serviceIdMergeDestination = new Long(req.getParameter("serviceIdMergeDestination"));
                if (!serviceIdMergeSource.equals(serviceIdMergeDestination)) {

                    Service serviceMergeSource = store.getServiceById(serviceIdMergeSource);
                    Service serviceMergeDestination = store.getServiceById(serviceIdMergeDestination);
                    MockeyXmlFileManager configurationReader = new MockeyXmlFileManager();
                    mergeResults = configurationReader.mergeServices(serviceMergeSource, serviceMergeDestination,
                            mergeResults, null);

                }
                responseMap.put("additions", mergeResults.getAdditionMsg());
                responseMap.put("conflicts", mergeResults.getConflictMsg());
            }

        } catch (Exception e) {
            // Do nothing
            log.error("Something wrong with merging services.", e);
            responseMap.put("conflicts",
                    "Unable to merge services. The services selected may be missing or contain bad data. Sorry about this.");

        }

        // IF NO CONFLICTS, THEN DELETE OLD SOURCE SERVICES
        if (mergeResults != null
                && (mergeResults.getConflictMsgs() == null || mergeResults.getConflictMsgs().isEmpty())) {
            for (int i = 0; i < serviceMergeIdList.length; i++) {
                serviceIdMergeSource = new Long(serviceMergeIdList[i]);
                Service service = store.getServiceById(serviceIdMergeSource);
                store.deleteService(service);
            }

        }
        resp.setContentType("application/json");
        PrintWriter out = resp.getWriter();

        String resultingJSON = Util.getJSON(responseMap);
        out.println(resultingJSON);

        out.flush();
        out.close();
        store.setReadOnlyMode(originalMode);
        return;
        // AJAX thing. Return nothing at this time.
    }
}