com.boazlev.waze.web.WazeServlet.java Source code

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Here is the source code for com.boazlev.waze.web.WazeServlet.java

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/**
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * 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.boazlev.waze.web;

import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.util.Collection;
import java.util.logging.Level;
import java.util.logging.Logger;

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

import org.apache.commons.lang3.StringEscapeUtils;

import com.boazlev.waze.json.neig.Info;
import com.boazlev.waze.json.neig.MyBase;
import com.boazlev.waze.json.neig.PoiElement;
import com.boazlev.waze.json.neig.PoiMarkerElement;
import com.boazlev.waze.services.App;
import com.boazlev.waze.services.AppImpl;
import com.boazlev.waze.services.EnhancedBase;

@SuppressWarnings("serial")
public class WazeServlet extends HttpServlet {

    private static final Logger LOG = Logger.getLogger(WazeServlet.class.getName());

    private App app = new AppImpl();

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        LOG.info("doPost");
        response.setContentType("text/xml; charset=UTF-8");
        PrintWriter out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), "UTF8"), true);
        StringBuilder sb = new StringBuilder();
        Collection<EnhancedBase> enhancedBases = app.get();
        sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>").append("\n");
        sb.append("<?xml-stylesheet type=\"text/xsl\" href=\"out.xslt\"?>").append("\n");
        sb.append("<catalog>").append("\n");

        if (enhancedBases != null) {
            for (EnhancedBase enhancedBase : enhancedBases) {
                String city = enhancedBase.getCity();
                String neighborhood = enhancedBase.getNeighborhood();
                LOG.info("Parsing - " + city + " / " + neighborhood);
                MyBase myBase = enhancedBase.getMyBase();

                if (myBase != null) {
                    PoiMarkerElement[] poimarkers = myBase.getPoimarkers();
                    for (PoiMarkerElement poiMarkerElement : poimarkers) {
                        PoiElement[] pois = poiMarkerElement.getPois();
                        if (pois != null) {
                            for (PoiElement poiElement : pois) {
                                String id = poiElement.getId();
                                if ("project".equals(poiElement.getType())) {
                                    sb.append("<cd>").append("\n");
                                    sb.append(toXmlData("xid", id)).append("\n");
                                    Info info = poiElement.getInfo();
                                    if (info != null) {
                                        sb.append(toXmlData("city", city)).append("\n");
                                        sb.append(toXmlData("neighborhood", neighborhood)).append("\n");
                                        sb.append(toXmlData("marketing", info.getMarketingstage())).append("\n");
                                        sb.append(toXmlData("buildingStage", info.getBuildingstage())).append("\n");
                                        sb.append(toXmlData("location", info.getLocation())).append("\n");
                                        sb.append(toXmlData("lat", poiElement.getLat().toString())).append("\n");
                                        sb.append(toXmlData("lng", poiElement.getLng().toString())).append("\n");
                                        sb.append(toXmlData("description", info.getDescription())).append("\n");
                                    }
                                    sb.append("</cd>").append("\n");
                                }
                            }
                        }
                    }
                }
            }
        }
        sb.append("</catalog>");

        out.println(sb.toString());
        out.flush();
        LOG.fine(sb.toString());
        LOG.info("Done");
    }

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doPost(req, resp);
    }

    private String toXmlData(String tag, String data) {
        StringBuilder sb = new StringBuilder();
        sb.append("<").append(tag).append(">");
        if (data != null) {
            sb.append(StringEscapeUtils.escapeXml11(data));
        }
        sb.append("</").append(tag).append(">");
        return sb.toString();
    }
}