Example usage for java.util Set iterator

Introduction

In this page you can find the example usage for java.util Set iterator.

Prototype

Iterator<E> iterator();

Source Link

Document

Returns an iterator over the elements in this set.

Usage

From source file:fr.landel.utils.commons.CollectionUtils2.java

/**
 * To array an iterable (take the type of the first element, otherwise use
 * the default 'toArray(new T[0])'). Returns {@code null} if the iterable is
 * empty./*from   ww w .ja  v a  2s  .c  om*/
 * 
 * @param iterable
 *            The input iterable (required)
 * @param type
 *            the type of objects (optional, if null take the type of the
 *            first element)
 * @param <T>
 *            The type of object in collection
 * @return The array
 */
@SuppressWarnings("unchecked")
public static <T> T[] toArray(final Iterable<T> iterable, final Class<T> type) {
    if (!IterableUtils.isEmpty(iterable)) {
        final Iterator<T> iterator = iterable.iterator();
        final List<T> list = new ArrayList<>();
        final Set<Class<T>> classes = new HashSet<>();
        while (iterator.hasNext()) {
            final T obj = iterator.next();
            list.add(obj);
            if (obj != null) {
                classes.add(ClassUtils.getClass(obj));
            }
        }
        final Class<?> typeClass;
        if (type != null) {
            typeClass = type;
        } else if (classes.size() == 1) {
            typeClass = classes.iterator().next();
        } else {
            typeClass = Object.class;
        }
        return list.toArray((T[]) Array.newInstance(typeClass, list.size()));
    } else if (iterable != null && type != null) {
        return (T[]) Array.newInstance(type, 0);
    }
    return null;
}

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From source file:es.alrocar.jpe.writer.GeoJSONWriter.java

public String write(ArrayList<JTSFeature> features) throws JSONException, BaseException {

    String result = null;/*from  w w w.  j  a  v  a2  s.  com*/
    JSONObject featureCollection = new JSONObject();
    featureCollection.put("type", "featureCollection");

    JSONArray featuresJSON = new JSONArray();
    JSONObject featureJSON;
    JSONObject point;
    JSONObject properties;
    JSONArray coords;

    for (JTSFeature feature : features) {
        featureJSON = new JSONObject();
        point = new JSONObject();
        properties = new JSONObject();
        coords = new JSONArray();

        featureJSON.put("type", "Feature");

        point.put("type", "Point");
        coords.add(feature.getGeometry().getGeometry().getCoordinate().x);
        coords.add(feature.getGeometry().getGeometry().getCoordinate().y);
        point.put("coordinates", coords);

        Set keys = feature.getAttributes().keySet();

        Iterator it = keys.iterator();

        String key;
        while (it.hasNext()) {
            key = it.next().toString();
            properties.put(key, feature.getAttribute(key).value);
        }

        featureJSON.put("geometry", point);
        featureJSON.put("properties", properties);

        featuresJSON.add(featureJSON);
    }

    featureCollection.put("features", featuresJSON);

    result = featureCollection.toString();
    return result;
}

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From source file:uk.ac.ebi.emma.validator.GeneValidator.java

/**
 * Required for Validator implementation.
 * @param target target object to be validated
 * @param errors errors object//from  w  ww .j ava  2  s  . c o m
 */
@Override
public void validate(Object target, Errors errors) {
    Gene gene = (Gene) target;

    // Centimorgan, if supplied, must be an integer.
    if (gene.getCentimorgan() != null) {
        Integer centimorgan = Utils.tryParseInt(gene.getCentimorgan());
        if (centimorgan == null) {
            errors.rejectValue("centimorgan", null, "Please enter an integer.");
        }
    }
    if ((gene.getName() != null) && (gene.getName().trim().length() == 0)) {
        errors.rejectValue("name", null, "Please provide a name.");
    }

    Utils.validateMaxFieldLengths(gene, "genes", errors);

    // Validate that GeneSynonym string data doesn't exceed maximum varchar lengths.
    if (gene.getSynonyms() != null) {
        Set<GeneSynonym> geneSynonyms = gene.getSynonyms();
        Iterator<GeneSynonym> synGenesIterator = geneSynonyms.iterator();
        int i = 0;
        while (synGenesIterator.hasNext()) {
            GeneSynonym geneSynonym = (GeneSynonym) synGenesIterator.next();
            errors.pushNestedPath("synonyms[" + Integer.toString(i) + "]");
            Utils.validateMaxFieldLengths(geneSynonym, "syn_genes", errors);
            errors.popNestedPath();
            i++;
        }
    }
}

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From source file:models.db.ProjectDevices.java

@Override
public List<String> getTagPermissions() {

    Set<ProjectTags> tags = this.getProjectTags();
    Iterator<ProjectTags> itrTags = tags.iterator();

    Set<String> stringTag = new HashSet<String>();
    while (itrTags.hasNext()) {
        ProjectTags pt = itrTags.next();
        stringTag.add(pt.getName());//from  w  ww  .  j av a  2  s  .co m
    }

    return new ArrayList<String>(stringTag);
}

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From source file:edu.byu.wso2.apim.extensions.ContextPropertyDump.java

public boolean mediate(MessageContext synapseContext) {
    SynapseLog synLog = getLog(synapseContext);

    if (synLog.isTraceOrDebugEnabled()) {
        synLog.traceOrDebug("Start : ContextPropertyDump mediator");
        if (synLog.isTraceTraceEnabled()) {
            synLog.traceTrace("Message : " + synapseContext.getEnvelope());
        }/*from   www  . ja  v a 2  s  . c  o  m*/
    }

    Set<String> propertyKeys = synapseContext.getPropertyKeySet();
    //switch to foreach
    for (Iterator keys = propertyKeys.iterator(); keys.hasNext();) {
        String key = (String) keys.next();
        Object value = synapseContext.getProperty(key);
        if (value != null) {
            synLog.traceOrDebug(key + " : " + value);
        } else {
            synLog.traceOrDebug(key + " : null");
        }
    }

    if (synLog.isTraceOrDebugEnabled()) {
        synLog.traceOrDebug("End : ContextPropertyDump mediator");
    }

    return true;
}

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From source file:edu.lafayette.metadb.web.controlledvocab.ShowVocab.java

/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/// ww  w.  jav a2  s  . co  m
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // TODO Auto-generated method stub
    String vocabName = request.getParameter("vocab-name");
    //MetaDbHelper.note("Vocab Name in Servlet: "+vocabName);
    PrintWriter out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), "UTF8"), true);
    response.setCharacterEncoding("utf-8");
    request.setCharacterEncoding("utf-8");
    JSONArray vocab = new JSONArray();
    try {
        Set<String> vocabList = ControlledVocabDAO.getControlledVocab(vocabName);
        Iterator<String> itr = vocabList.iterator();
        String[] term = request.getParameterValues("term");

        boolean autocomplete = term != null && !(term[0].equals(""));
        while (itr.hasNext()) {
            String entry = itr.next();
            if (autocomplete) {
                //MetaDbHelper.note("Entry: "+entry+", query: "+term[0]);
                if (entry.toLowerCase().startsWith(term[0].toLowerCase()))
                    vocab.put(entry);
            } else
                vocab.put(entry);
        }
        out.print(vocab);
    } catch (Exception e) {
        MetaDbHelper.logEvent(e);
    }
    out.flush();
}

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From source file:com.fileanalyzer.util.LineStatisticCalculator.java

public void genParamAndValues(final StringBuilder sql, final Map<String, Object> params) {
    if (params == null)
        return;//w  w w. j  a v a  2 s .  c  o m
    Set<String> keySet = params.keySet();
    Iterator<String> iterator = keySet.iterator();
    StringBuilder strParams = new StringBuilder("("), values = new StringBuilder(" VALUES(");
    for (int i = 0; iterator.hasNext(); ++i) {
        String key = iterator.next();
        strParams.append(key);
        if (params.get(key) instanceof String) {
            values.append("'").append(params.get(key)).append("'");
        } else if (params.get(key) instanceof Date)
            values.append("'")
                    .append(new SimpleDateFormat("yyyy-MM-dd hh:mm:ss.ms").format((Date) params.get(key)))
                    .append("'");
        else
            values.append(params.get(key));
        if (i < params.size() - 1) {
            strParams.append(",");
            values.append(",");
        }
    }
    sql.append(strParams.append(")").append(values.append(");\n")));
}

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From source file:edu.umn.se.trap.rule.businessrule.GrantAuthorizationRule.java

/**
 * @param grants, formUser//from   w w  w .j a  v a2s  .  c o  m
 * @throws TrapException
 */
protected void checkGrantAuthorization(Set<FormGrant> grants, FormUser formUser) throws TrapException {
    Iterator<FormGrant> grantIter = grants.iterator();

    String user = formUser.getUserName();

    while (grantIter.hasNext()) {
        FormGrant grant = grantIter.next();

        boolean authorizedFlag = false;

        String[] authorized = grant.getAuthorizedPayees();

        for (int i = 0; i < authorized.length; i++) {
            if (StringUtils.equalsIgnoreCase(user, authorized[i])) {
                authorizedFlag = true;
            }
        }

        if (authorizedFlag != true) {
            throw new TrapException(TrapErrors.USER_NOT_AUTORIZED);
        }

    }

}

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From source file:com.puppycrawl.tools.checkstyle.checks.usage.AbstractUsageCheck.java

/**
 * Applies this check to a set of nodes.
 * @param aNodes the nodes to check./*from www  . ja  v a2 s . co m*/
 */
public void applyTo(Set aNodes) {
    final Iterator it = aNodes.iterator();
    while (it.hasNext()) {
        final DetailAST nameAST = (DetailAST) it.next();
        if (getReferenceCount(nameAST) == 1) {
            log(nameAST.getLineNo(), nameAST.getColumnNo(), getErrorKey(), nameAST.getText());
        }
    }
}

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From source file:net.greenrivers.hibernate.manytomany.CreateTest.java

@Test
public void testHappy() {
    HibernateTemplate hibernateTemplate = (HibernateTemplate) SpringContextHolder.ctx
            .getBean("hibernateTemplate");

    DetachedCriteria findCategory = DetachedCriteria.forClass(Category.class);
    findCategory.add(Restrictions.eq("name", "Category-1"));
    List categories = hibernateTemplate.findByCriteria(findCategory);
    Category cat1 = (Category) categories.get(0);
    assertNotNull(cat1);//from   ww w  .j  a  va  2s.  c o  m

    DetachedCriteria findLicense = DetachedCriteria.forClass(License.class);
    findLicense.add(Restrictions.eq("name", "License-2"));
    List licenses = hibernateTemplate.findByCriteria(findLicense);
    License lic2 = (License) licenses.get(0);
    assertNotNull(lic2);

    Certified cert1 = new Certified();
    cert1.setCategory(cat1);
    cert1.setLicense(lic2);
    cert1.setIsDefault(Boolean.TRUE);

    hibernateTemplate.save(cert1);

    DetachedCriteria findCategoryT = DetachedCriteria.forClass(Category.class);
    findCategoryT.add(Restrictions.eq("name", "Category-1"));
    List getcategories = hibernateTemplate.findByCriteria(findCategoryT);
    Category getcat1 = (Category) getcategories.get(0);

    assertNotNull(getcat1);

    Set lins = getcat1.getLicenses();
    Iterator linsIter = lins.iterator();
    while (linsIter.hasNext()) {
        License lin = (License) linsIter.next();
        System.out.println(lin);
    }

    DetachedCriteria findCertified = DetachedCriteria.forClass(Certified.class);
    findCertified.createAlias("category", "c");
    findCertified.createAlias("license", "l");
    findCertified.add(Restrictions.eq("c.name", "Category-1"));
    findCertified.add(Restrictions.eq("l.name", "License-2"));
    List getcertifies = hibernateTemplate.findByCriteria(findCertified);
    Certified getcert1 = (Certified) getcertifies.get(0);

    assertNotNull(getcert1);
}

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