com.telefonica.iot.perseo.test.Help.java Source code

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Here is the source code for com.telefonica.iot.perseo.test.Help.java

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/**
* Copyright 2015 Telefonica Investigacin y Desarrollo, S.A.U
*
* This file is part of perseo-core project.
*
* perseo-core is free software: you can redistribute it and/or modify it under the terms of the GNU
* General Public License version 2 as published by the Free Software Foundation.
*
* perseo-core 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 perseo-core. If not, see
* http://www.gnu.org/licenses/.
*
* For those usages not covered by the GNU General Public License please contact with
* iot_support at tid dot es
*/

package com.telefonica.iot.perseo.test;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletHandler;
import org.json.JSONArray;
import org.json.JSONObject;

/**
 *
 * @author brox
 */
public class Help {

    public static final int PORT = 8129;

    public static final String[] ExampleRules = new String[] {
            "select id, price? as Price from iotEvent.win:length(100) group by id",
            "@Audit select *,\"blood_1_action\" as iotcepaction,"
                    + "ev.BloodPressure? as Pression, ev.id? as Meter from pattern "
                    + "[every ev=iotEvent(cast(cast(BloodPressure?,String),float)>1.5"
                    + " and type=\"BloodMeter\")]" };
    public static final String[] ExampleNotices = new String[] {
            "{\n" + "\"BloodPressure\": 2,\n" + "\"id\":\"guay!\",\n" + "\"otro\":\"mas\",\n" + "\"numero\":4,\n"
                    + "\"sub\": {\n" + "   \"subnumero\":18,\n" + "   \"subcadena\":\"SUB2\",\n"
                    + "   \"subflotante\": 12.3,\n" + "   \"sub2\": { \"valor\": 3}\n" + "   }\n" + "}" };

    public static class Res {

        public int code;
        public String text;

        private Res(int responseCode, String text) {
            this.code = responseCode;
            this.text = text;
        }
    }

    public static Res doGet(String url) throws Exception {
        return doMethod(url, "GET");
    }

    public static Res doDelete(String url) throws Exception {
        return doMethod(url, "DELETE");
    }

    public static Res doMethod(String url, String method) throws Exception {
        URL obj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();
        con.setRequestMethod(method);
        int responseCode = con.getResponseCode();
        String body = getBodyResponse(con);
        return new Res(responseCode, body);
    }

    public static Res sendPost(String url, String body) throws Exception {
        return sendMethod(url, body, "POST");
    }

    public static Res sendPut(String url, String body) throws Exception {
        return sendMethod(url, body, "PUT");
    }

    public static Res sendMethod(String url, String body, String method) throws Exception {
        URL obj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();
        con.setRequestMethod(method);
        con.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(body);
        wr.flush();
        wr.close();
        int responseCode = con.getResponseCode();
        String responseBody = getBodyResponse(con);
        return new Res(responseCode, responseBody);
    }

    private static String getBodyResponse(HttpURLConnection con) throws IOException {
        int responseCode = con.getResponseCode();
        InputStream stream;
        if (responseCode / 100 == 2) {
            stream = con.getInputStream();
        } else {
            stream = con.getErrorStream();
        }
        if (stream != null) {
            BufferedReader in = new BufferedReader(new InputStreamReader(stream));
            String inputLine;
            StringBuilder response = new StringBuilder();

            while ((inputLine = in.readLine()) != null) {
                response.append(inputLine);
            }
            in.close();
            return response.toString();
        }
        return null;
    }

    public static Server getServer(Class klzz) {
        Server server = new Server(PORT);
        ServletHandler handler = new ServletHandler();
        server.setHandler(handler);
        handler.addServletWithMapping(klzz, "/*");
        return server;
    }

    /**
     * Creates a big rule set as a JSON array.
     * 
     * @return String representing the JSON for the rule set
     */
    public static String longRuleSet() {
        final int ruleNumber = 100000; // ~45MB
        JSONArray ja = new JSONArray();
        JSONObject rule = new JSONObject();
        for (int i = 0; i < ruleNumber; i++) {
            rule.put("name", "manyrules_a_" + i);
            rule.put("text", ExampleRules[0]);
            ja.put(rule);
            rule.put("name", "manyrules_b_" + i);
            rule.put("text", ExampleRules[1]);
            ja.put(rule);
        }
        return ja.toString();
    }
}