Example usage for java.lang String hashCode

Introduction

In this page you can find the example usage for java.lang String hashCode.

Prototype

public int hashCode() 

Source Link

Document

Returns a hash code for this string.

Usage

From source file:com.opengamma.financial.analytics.ircurve.strips.PointsCurveNodeWithIdentifier.java

@Override
protected Object propertyGet(String propertyName, boolean quiet) {
    switch (propertyName.hashCode()) {
    case 368639974: // underlyingIdentifier
        return getUnderlyingIdentifier();
    case -876884845: // underlyingDataField
        return getUnderlyingDataField();
    }//  w  w w  .  j  av a 2  s.  c om
    return super.propertyGet(propertyName, quiet);
}

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From source file:it.uniroma1.bdc.tesi.piccioli.giraphstandalone.ksimplecycle.KSimpleCycle_StoreInValue.java

@Override
public void compute(Vertex<Text, TextAndHashes, NullWritable> vertex, Iterable<CustomMessage> messages)
        throws IOException {

    int k = 5; //circuiti chiusi di lunghezza k
    //        LOG.info("LOG HASHES " + vertex.getValue().getGeneratedHash().size() + "\t" + vertex.getValue().getSeenHash().size());

    if (getSuperstep() == 0) {

        for (Edge<Text, NullWritable> edge : vertex.getEdges()) {

            //                int hsg = edge.hashCode();//TODO: da controllare
            String rnd = RandomStringUtils.random(32);//TODO: da controllare
            int hsg = rnd.hashCode();
            //                LOG.info("SEND TO ALL EDGE\t" + hsg);

            vertex.getValue().getGeneratedHash().add(hsg);

            CustomMessage msg = new CustomMessage(vertex.getId(), hsg);
            sendMessage(edge.getTargetVertexId(), msg);
        }/*  w w  w . j  a  va 2 s. c om*/

    } else if (getSuperstep() > 0 && getSuperstep() < k) {

        for (CustomMessage message : messages) {
            //                LOG.info(vertex.getId() + " RECEIVED MSG FROM " + message.getSource() + " CONTEINED " + message.getMessage());

            //Scarto messaggi contenente l'id del vertice durante i passi intermedi

            //init set relativo arco entrante al primo messaggio ricevuto
            if (!vertex.getValue().getSeenHash().containsKey(message.getSource())) {
                vertex.getValue().getSeenHash().put(message.getSource(), new HashSet<Integer>());
            }

            if (!vertex.getValue().getGeneratedHash().contains(message.getMessage()) && !vertex.getValue()
                    .getSeenHash().get(message.getSource()).contains(message.getMessage())) {

                vertex.getValue().getSeenHash().get(message.getSource()).add(message.getMessage());

                for (Edge<Text, NullWritable> edge : vertex.getEdges()) {
                    //evito "rimbalzo" di messaggi tra 2 vertici vicini
                    //ho eliminato controllo "rimbalzo" perche non puo piu accadare dopo l'introduzione controllo hash msg
                    if (!edge.getTargetVertexId().toString().equals(message.getSource().toString())) {

                        CustomMessage msg = new CustomMessage(vertex.getId(), message.getMessage());

                        //                        LOG.info("SEND MESSAGE " + msg.getMessage() + " FROM " + msg.getSource() + " TO " + edge.getTargetVertexId());
                        sendMessage(edge.getTargetVertexId(), msg);
                    }

                }

                //                    CustomMessage msg = new CustomMessage(vertex.getId(), message.getMessage());
                //                    System.out.println("Propagazione msg\t" + message);
            }
        }

    } else if (getSuperstep() == k) {
        LOG.info(this.printGeneratedHashSet(vertex));
        //            LOG.info(this.printSeenHashSet(vertex));

        Double T = 0.0;
        for (CustomMessage message : messages) {
            LOG.info(vertex.getId() + "\tReceive\t" + message);
            //                System.out.println(vertex.getSource()+"\t"+message);
            if (vertex.getValue().getGeneratedHash().contains(message.getMessage())) {
                T++;
            }
        }
        T = T / (2 * k);

        vertex.setValue(new TextAndHashes(new Text(T.toString())));
        vertex.voteToHalt();
        aggregate(SOMMA, new DoubleWritable(T));

    }

}

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From source file:net.popgen.canephora.structure.marker.Marker.java

@Override
public int hashCode() {
    String st = this.getPloidy().toString() + ((Boolean) this.isPhased()).toString() + this.alleles.toString()
            + this.markerAlleles.toString();
    return st.hashCode();
}

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From source file:com.budrotech.jukebox.service.RESTMusicService.java

private static String getCachedIndexesFilename(Context context, String musicFolderId) {
    String s = Util.getRestUrl(context, null) + musicFolderId;
    return String.format("indexes-%d.ser", Math.abs(s.hashCode()));
}

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From source file:lu.lippmann.cdb.graph.GraphUtil.java

/**
 * /*ww w.  java  2s. co m*/
 */
public static GraphWithOperations buildGraphWithOperationsFromWekaRegressionString(final String graphStr)
        throws Exception {
    final Matcher nodeMatch = REGRESSION_NODE_PATTERN.matcher(graphStr);
    final Matcher edgeMatch = EDGE_PATTERN.matcher(graphStr);

    final GraphWithOperations gwo = new GraphWithOperations();

    final Map<String, CNode> map = new HashMap<String, CNode>();

    while (nodeMatch.find()) {
        final String id = nodeMatch.group(1);
        final String variableName = nodeMatch.group(2);
        final int pointCharIdx = variableName.indexOf('(');
        final CNode node = new CNode((long) id.hashCode(),
                pointCharIdx > 0 ? variableName.substring(0, pointCharIdx) : variableName);
        map.put(id, node);
        gwo.addVertex(node);
    }

    while (edgeMatch.find()) {
        final String from = edgeMatch.group(1);
        final String to = edgeMatch.group(2);

        final String condition = edgeMatch.group(3);

        final String fromNodeName = map.get(from).getName();

        gwo.superAddEdge(new CEdge(from + " -> " + to, fromNodeName + condition), map.get(from), map.get(to));
    }

    for (final CNode n : gwo.getVertices()) {
        n.setName(n.getName().substring(n.getName().indexOf(':') + 1));
    }
    for (final CEdge e : gwo.getEdges()) {
        e.setExpression(e.getExpression().substring(e.getExpression().indexOf(':') + 1));
    }

    return gwo;
}

---

From source file:com.honnix.yaacs.auth.SessionManager.java

private String generateSessionId(String userId, String password, Date date) {
    String tmp = new StringBuilder(userId).append(password).append(date.getTime()).toString();
    String sessionId = String.valueOf(tmp.hashCode());
    String encoded = MD5.getMD5Sum(tmp);

    if (encoded != null) {
        sessionId = encoded;//from  ww  w  . ja  va2 s .  c om
    }

    return sessionId;
}

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From source file:com.opengamma.master.security.RawSecurity.java

@Override
protected void propertySet(String propertyName, Object newValue, boolean quiet) {
    switch (propertyName.hashCode()) {
    case 985253874: // rawData
        setRawData((byte[]) newValue);
        return;//from w w  w. jav  a 2s  .  c  o m
    }
    super.propertySet(propertyName, newValue, quiet);
}

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From source file:com.intel.graphbuilder.util.SerializableBaseConfiguration.java

/**
 * Compute the hashcode based on the property values.
 *
 * The hashcode allows us to compare two configuration objects with the same property entries.
 *
 * @return Hashcode based on property values
 *//*from  w w w.j a  va  2  s .  c  o  m*/
@Override
public int hashCode() {
    final int prime = 31;
    int result = 1;

    for (Object property : store.keySet()) {
        String value = store.get(property).toString();
        if (value != null) {
            result = prime * result + value.hashCode();
        }
    }
    return result;
}

---

From source file:cai.sql.SQL.java

@SuppressWarnings("unchecked")
public PreparedStatement prepareStatement(String msg, String stm) {
    Integer hash = new Integer(Thread.currentThread().hashCode() ^ stm.hashCode() ^ msg.hashCode());// 
    PreparedStatement st = (PreparedStatement) prep_stms.get(hash);

    if (st != null)
        return st;

    try {/*from ww  w.j av a 2s .c o  m*/
        st = connection.prepareStatement(stm);
    } catch (SQLException e) {
        error_msg(msg, e, stm);
    }

    if (st != null)
        prep_stms.put(hash, st);

    return st;
}

---

From source file:com.opengamma.masterdb.security.hibernate.cashflow.CashFlowSecurityBean.java

@Override
protected Object propertyGet(String propertyName, boolean quiet) {
    switch (propertyName.hashCode()) {
    case 575402001: // currency
        return getCurrency();
    case 73828649: // settlement
        return getSettlement();
    case -1413853096: // amount
        return getAmount();
    }// w w w .  ja  v a  2 s.  co  m
    return super.propertyGet(propertyName, quiet);
}

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