Example usage for com.mongodb BasicDBList get

List of usage examples for com.mongodb BasicDBList get

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Introduction

In this page you can find the example usage for com.mongodb BasicDBList get.

Prototype

public Object get(final String key)

Source Link

Document

Gets a value at an index.

Usage

From source file:eu.cassandra.sim.Simulation.java

License:Apache License

public static ProbabilityDistribution json2dist(DBObject distribution) throws Exception {
    String distType = (String) distribution.get("distrType");
    switch (distType) {
    case ("Normal Distribution"):
        BasicDBList normalList = (BasicDBList) distribution.get("parameters");
        DBObject normalDoc = (DBObject) normalList.get(0);
        double mean = Double.parseDouble(normalDoc.get("mean").toString());
        double std = Double.parseDouble(normalDoc.get("std").toString());
        Gaussian normal = new Gaussian(mean, std);
        normal.precompute(0, 1439, 1440);
        return normal;
    case ("Uniform Distribution"):
        BasicDBList unifList = (BasicDBList) distribution.get("parameters");
        DBObject unifDoc = (DBObject) unifList.get(0);
        double from = Double.parseDouble(unifDoc.get("start").toString());
        double to = Double.parseDouble(unifDoc.get("end").toString());
        Uniform uniform = new Uniform(from, to);
        uniform.precompute(from, to, (int) to + 1);
        return uniform;
    case ("Gaussian Mixture Models"):
        BasicDBList mixList = (BasicDBList) distribution.get("parameters");
        int length = mixList.size();
        double[] w = new double[length];
        double[] means = new double[length];
        double[] stds = new double[length];
        for (int i = 0; i < mixList.size(); i++) {
            DBObject tuple = (DBObject) mixList.get(i);
            w[i] = Double.parseDouble(tuple.get("w").toString());
            means[i] = Double.parseDouble(tuple.get("mean").toString());
            stds[i] = Double.parseDouble(tuple.get("std").toString());
        }/*from  ww w . ja  va  2s .  c o m*/
        GaussianMixtureModels gmm = new GaussianMixtureModels(length, w, means, stds);
        gmm.precompute(0, 1439, 1440);
        return gmm;
    case ("Histogram"):
        BasicDBList hList = (BasicDBList) distribution.get("values");
        int l = hList.size();
        double[] v = new double[l];
        for (int i = 0; i < l; i++) {
            v[i] = Double.parseDouble(hList.get(i).toString());
        }
        Histogram h = new Histogram(v);
        return h;
    default:
        throw new Exception("Non existing distribution type. Problem in setting up the simulation.");
    }
}

From source file:eu.cassandra.sim.utilities.Utils.java

License:Apache License

public static double[] dblist2doubleArr(BasicDBList list) {
    double[] arr = new double[list.size()];
    for (int i = 0; i < list.size(); i++) {
        arr[i] = Double.parseDouble(list.get(i).toString());
    }//  w w  w  . jav  a  2s .  c  o m
    return arr;
}

From source file:eu.cassandra.sim.utilities.Utils.java

License:Apache License

public static float[] dblist2floatArr(BasicDBList list) {
    float[] arr = new float[list.size()];
    for (int i = 0; i < list.size(); i++) {
        arr[i] = ((Float) list.get(i)).floatValue();
    }//from w  w w  . ja va  2s  .  c o  m
    return arr;
}

From source file:eu.cassandra.sim.utilities.Utils.java

License:Apache License

public static int[] dblist2intArr(BasicDBList list) {
    int[] arr = new int[list.size()];
    for (int i = 0; i < list.size(); i++) {
        arr[i] = ((Integer) list.get(i)).intValue();
    }//from   w w w  .  j a  va2s . c  o  m
    return arr;
}

From source file:eu.cassandra.training.consumption.ActiveConsumptionModel.java

License:Apache License

/**
 * This is the main function that create the triplets of the pattern
 * //from   w  w w  .  jav a 2s.co m
 * @param modelObjactive
 *          The active activeOnly consumption model JSON schema as DBObject.
 * 
 */
public void init(DBObject modelObj) {

    outerN = ((Integer) modelObj.get("n")).intValue();
    BasicDBList patternsObj = (BasicDBList) modelObj.get("params");
    patternN = patternsObj.size();
    patterns = new ArrayList[patternN];
    n = new int[patternN];
    patternDuration = new int[patternN];
    for (int i = 0; i < patternN; i++) {
        n[i] = ((Integer) ((DBObject) patternsObj.get(i)).get("n")).intValue();
        BasicDBList values = ((BasicDBList) ((DBObject) patternsObj.get(i)).get("values"));
        int tripplets = values.size();
        patterns[i] = new ArrayList<TripletPower>(tripplets);
        for (int j = 0; j < tripplets; j++) {
            TripletPower t = new TripletPower();
            try {
                t.p = ((Double) ((DBObject) values.get(j)).get("p")).doubleValue();
            } catch (ClassCastException e) {
                t.p = (double) ((Integer) ((DBObject) values.get(j)).get("p")).intValue();
            }
            t.d = ((Integer) ((DBObject) values.get(j)).get("d")).intValue();
            patternDuration[i] += t.d;
            totalDuration += (n[i] * t.d);
            try {
                t.s = ((Double) ((DBObject) values.get(j)).get("s")).doubleValue();
            } catch (ClassCastException e) {
                t.s = (double) ((Integer) ((DBObject) values.get(j)).get("s")).intValue();
            }
            patterns[i].add(t);
        }
    }

}

From source file:eu.cassandra.training.consumption.ReactiveConsumptionModel.java

License:Apache License

/**
 * This is the main function that create the triplets of the pattern
 * /*from w ww. j  a v a  2 s . c  o m*/
 * @param modelObjactive
 *          The reactive activeOnly consumption model JSON schema as DBObject.
 * 
 */
public void init(DBObject modelObj) {

    outerN = ((Integer) modelObj.get("n")).intValue();
    BasicDBList patternsObj = (BasicDBList) modelObj.get("params");
    patternN = patternsObj.size();
    patterns = new ArrayList[patternN];
    n = new int[patternN];
    patternDuration = new int[patternN];
    for (int i = 0; i < patternN; i++) {
        n[i] = ((Integer) ((DBObject) patternsObj.get(i)).get("n")).intValue();
        BasicDBList values = ((BasicDBList) ((DBObject) patternsObj.get(i)).get("values"));
        int tripplets = values.size();
        patterns[i] = new ArrayList<TripletReactive>(tripplets);
        for (int j = 0; j < tripplets; j++) {
            TripletReactive t = new TripletReactive();
            try {
                t.q = ((Double) ((DBObject) values.get(j)).get("q")).doubleValue();
            } catch (ClassCastException e) {
                t.q = (double) ((Integer) ((DBObject) values.get(j)).get("q")).intValue();
            }
            t.d = ((Integer) ((DBObject) values.get(j)).get("d")).intValue();
            patternDuration[i] += t.d;
            totalDuration += (n[i] * t.d);
            try {
                t.s = ((Double) ((DBObject) values.get(j)).get("s")).doubleValue();
            } catch (ClassCastException e) {
                t.s = (double) ((Integer) ((DBObject) values.get(j)).get("s")).intValue();
            }
            patterns[i].add(t);
        }
    }

}

From source file:eu.cassandra.training.utils.APIUtilities.java

License:Apache License

/**
 * This function is used to send the user's credentials to the Cassandra
 * Server./* www .  ja va 2 s .  co  m*/
 * 
 * @param username
 *          The username of the user in the server.
 * @param password
 *          The password of the user in the server.
 * @return true if connected, else false.
 * @throws Exception
 */
public static boolean sendUserCredentials(String username, char[] password) throws Exception {

    String pass = String.valueOf(password);

    try {
        UsernamePasswordCredentials usernamePasswordCredentials = new UsernamePasswordCredentials(username,
                pass);

        char SEP = File.separatorChar;
        File dir = new File(System.getProperty("java.home") + SEP + "lib" + SEP + "security");
        File file = new File(dir, "jssecacerts");
        if (file.isFile() == false) {
            InstallCert.createCertificate("160.40.50.233", 8443);
            JFrame success = new JFrame();

            JOptionPane.showMessageDialog(success,
                    "Certificate was created for user " + username + ". Now the connection will start",
                    "Response Model Exported", JOptionPane.INFORMATION_MESSAGE);
        }

        try {
            sslContext = SSLContext.getInstance("TLS");
            sslContext.init(null, null, null);
            sf = new SSLSocketFactory(sslContext, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
        } catch (Exception e1) {
        }

        Scheme scheme = new Scheme("https", 8443, sf);
        httpclient.getConnectionManager().getSchemeRegistry().register(scheme);

        HttpGet httpget = new HttpGet(url + "/usr");
        httpget.addHeader(new BasicScheme().authenticate(usernamePasswordCredentials, httpget, localcontext));

        System.out.println("executing request: " + httpget.getRequestLine());

        HttpResponse response = httpclient.execute(httpget, localcontext);
        HttpEntity entity = response.getEntity();
        String responseString = EntityUtils.toString(entity, "UTF-8");
        System.out.println(responseString);

        DBObject dbo = (DBObject) JSON.parse(responseString);

        if (dbo.get("success").toString().equalsIgnoreCase("true")) {

            BasicDBList dataObj = (BasicDBList) dbo.get("data");

            DBObject dbo2 = (DBObject) dataObj.get(0);

            userID = dbo2.get("usr_id").toString();

            System.out.println("userId: " + userID);

            return true;
        } else {
            System.out.println(false);
            return false;
        }

    } finally {
    }

}

From source file:eu.eubrazilcc.lvl.storage.dao.LeishmaniaDAO.java

License:EUPL

@Override
public List<Leishmania> getNear(final Point point, final double maxDistance) {
    final List<Leishmania> leishmanias = newArrayList();
    final BasicDBList list = MONGODB_CONN.geoNear(COLLECTION, point.getCoordinates().getLongitude(),
            point.getCoordinates().getLatitude(), maxDistance);
    for (int i = 0; i < list.size(); i++) {
        leishmanias.add(parseObject(list.get(i)));
    }//  www . j ava 2  s .c o m
    return leishmanias;
}

From source file:eu.eubrazilcc.lvl.storage.dao.LvlInstanceDAO.java

License:EUPL

@Override
public List<LvlInstance> getNear(final Point point, final double maxDistance) {
    final List<LvlInstance> instances = newArrayList();
    final BasicDBList list = MONGODB_CONN.geoNear(COLLECTION, point.getCoordinates().getLongitude(),
            point.getCoordinates().getLatitude(), maxDistance);
    for (int i = 0; i < list.size(); i++) {
        instances.add(parseObject(list.get(i)));
    }// www  .j a  va 2s  .  c o m
    return instances;
}

From source file:eu.eubrazilcc.lvl.storage.dao.SandflyDAO.java

License:EUPL

@Override
public List<Sandfly> getNear(final Point point, final double maxDistance) {
    final List<Sandfly> sandflies = newArrayList();
    final BasicDBList list = MONGODB_CONN.geoNear(COLLECTION, point.getCoordinates().getLongitude(),
            point.getCoordinates().getLatitude(), maxDistance);
    for (int i = 0; i < list.size(); i++) {
        sandflies.add(parseObject(list.get(i)));
    }/*  w ww  .j  a  v a2  s  .c  o m*/
    return sandflies;
}