Example usage for java.util HashMap containsKey

List of usage examples for java.util HashMap containsKey

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Introduction

In this page you can find the example usage for java.util HashMap containsKey.

Prototype

public boolean containsKey(Object key)

Source Link

Document

Returns true if this map contains a mapping for the specified key.

Usage

From source file:com.vertica.hadoop.VerticaOutputFormat.java

/**
  * Optionally called at the end of a job to optimize any newly created and
  * loaded tables. Useful for new tables with more than 100k records.
  * /*from w ww  .j a  v  a 2 s. c  o m*/
  * @param conf
  * @throws Exception
  */
public static void optimize(Configuration conf) throws Exception {
    VerticaConfiguration vtconfig = new VerticaConfiguration(conf);
    Connection conn = vtconfig.getConnection(true);

    // TODO: consider more tables and skip tables with non-temp projections 
    Relation vTable = new Relation(vtconfig.getOutputTableName());
    Statement stmt = conn.createStatement();
    ResultSet rs = null;
    HashSet<String> tablesWithTemp = new HashSet<String>();

    //for now just add the single output table
    tablesWithTemp.add(vTable.getQualifiedName().toString());

    // map from table name to set of projection names
    HashMap<String, Collection<String>> tableProj = new HashMap<String, Collection<String>>();
    rs = stmt.executeQuery("select projection_schema, anchor_table_name, projection_name from projections;");
    while (rs.next()) {
        String ptable = rs.getString(1) + "." + rs.getString(2);
        if (!tableProj.containsKey(ptable)) {
            tableProj.put(ptable, new HashSet<String>());
        }

        tableProj.get(ptable).add(rs.getString(3));
    }

    for (String table : tablesWithTemp) {
        if (!tableProj.containsKey(table)) {
            throw new RuntimeException("Cannot optimize table with no data: " + table);
        }
    }

    String designName = (new Integer(conn.hashCode())).toString();
    stmt.execute("select dbd_create_workspace('" + designName + "')");
    stmt.execute("select dbd_create_design('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_add_design_tables('" + designName + "', '" + vTable.getQualifiedName().toString()
            + "')");
    stmt.execute("select dbd_populate_design('" + designName + "', '" + designName + "')");

    //Execute
    stmt.execute("select dbd_create_deployment('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_add_deployment_design('" + designName + "', '" + designName + "', '" + designName
            + "')");
    stmt.execute("select dbd_add_deployment_drop('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_execute_deployment('" + designName + "', '" + designName + "')");

    //Cleanup
    stmt.execute("select dbd_drop_deployment('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_remove_design('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_drop_design('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_drop_workspace('" + designName + "')");
}

From source file:com.icesoft.faces.facelets.D2DFaceletViewHandler.java

/**
 * Do the least amount of work to find if there are any duplicate ids,
 * with the assumption being that we won't typically find any
 * We also mention any null ids, just to be safe
 *
 * @param comp         UIComponent to recurse down through, searching for
 *                     duplicate ids.//from ww w.  j a v  a  2  s  . c  om
 * @param ids          HashMap<String id, String id> allows for detecting
 *                     if an id has already been encountered or not
 * @param duplicateIds ArrayList<String id> duplicate ids encountered
 *                     as we recurse down
 */
private static void quicklyDetectDuplicateComponentIds(UIComponent comp, HashMap ids, ArrayList duplicateIds) {
    String id = comp.getId();
    if (id == null) {
        log.debug("UIComponent has null id: " + comp);
    } else {
        if (ids.containsKey(id)) {
            if (!duplicateIds.contains(id))
                duplicateIds.add(id);
        } else {
            ids.put(id, id);
        }
    }
    Iterator children = comp.getFacetsAndChildren();
    while (children.hasNext()) {
        UIComponent child = (UIComponent) children.next();
        quicklyDetectDuplicateComponentIds(child, ids, duplicateIds);
    }
}

From source file:com.ibm.bi.dml.hops.globalopt.GDFEnumOptimizer.java

private static void rResetRuntimePlanConfig(Plan p, HashMap<Long, Plan> memo) {
    //basic memoization including containment check 
    if (memo.containsKey(p.getNode().getID())) {
        return;/*from w  w w  .j  av a  2 s .co m*/
    }

    //release forced plan configuration
    Hop hop = p.getNode().getHop();
    if (hop != null) {
        hop.setForcedExecType(null);
        hop.setRowsInBlock(DMLTranslator.DMLBlockSize);
        hop.setColsInBlock(DMLTranslator.DMLBlockSize);
        if (!HopRewriteUtils.alwaysRequiresReblock(hop)) {
            hop.setRequiresReblock(false);
        }
    }

    //process childs
    if (p.getChilds() != null)
        for (Plan c : p.getChilds())
            rResetRuntimePlanConfig(c, memo);

    //memoization (mark as processed)
    memo.put(p.getNode().getID(), p);
}

From source file:com.vertica.hivestoragehandler.VerticaOutputFormat.java

/**
  * Optionally called at the end of a job to optimize any newly created and
  * loaded tables. Useful for new tables with more than 100k records.
  * /*  w  w w  .j ava 2  s. c  o m*/
  * @param conf
  * @throws Exception
  */
public static void optimize(Configuration conf) throws Exception {
    VerticaConfiguration vtconfig = new VerticaConfiguration(conf);
    Connection conn = vtconfig.getConnection(true);

    // TODO: consider more tables and skip tables with non-temp projections 
    VerticaRelation vTable = new VerticaRelation(vtconfig.getOutputTableName());
    Statement stmt = conn.createStatement();
    ResultSet rs = null;
    HashSet<String> tablesWithTemp = new HashSet<String>();

    //for now just add the single output table
    tablesWithTemp.add(vTable.getQualifiedName().toString());

    // map from table name to set of projection names
    HashMap<String, Collection<String>> tableProj = new HashMap<String, Collection<String>>();
    rs = stmt.executeQuery("select projection_schema, anchor_table_name, projection_name from projections;");
    while (rs.next()) {
        String ptable = rs.getString(1) + "." + rs.getString(2);
        if (!tableProj.containsKey(ptable)) {
            tableProj.put(ptable, new HashSet<String>());
        }

        tableProj.get(ptable).add(rs.getString(3));
    }

    for (String table : tablesWithTemp) {
        if (!tableProj.containsKey(table)) {
            throw new RuntimeException("Cannot optimize table with no data: " + table);
        }
    }

    String designName = (new Integer(conn.hashCode())).toString();
    stmt.execute("select dbd_create_workspace('" + designName + "')");
    stmt.execute("select dbd_create_design('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_add_design_tables('" + designName + "', '" + vTable.getQualifiedName().toString()
            + "')");
    stmt.execute("select dbd_populate_design('" + designName + "', '" + designName + "')");

    //Execute
    stmt.execute("select dbd_create_deployment('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_add_deployment_design('" + designName + "', '" + designName + "', '" + designName
            + "')");
    stmt.execute("select dbd_add_deployment_drop('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_execute_deployment('" + designName + "', '" + designName + "')");

    //Cleanup
    stmt.execute("select dbd_drop_deployment('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_remove_design('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_drop_design('" + designName + "', '" + designName + "')");
    stmt.execute("select dbd_drop_workspace('" + designName + "')");
}

From source file:models.NotificationMail.java

/**
 * Sends notification mails for the given event.
 *
 * @param event/*from   w ww. ja v a  2 s .c  om*/
 * @see <a href="https://github.com/nforge/yobi/blob/master/docs/technical/watch.md>watch.md</a>
 */
private static void sendNotification(NotificationEvent event) {
    Set<User> receivers = event.receivers;

    // Remove inactive users.
    Iterator<User> iterator = receivers.iterator();
    while (iterator.hasNext()) {
        User user = iterator.next();
        if (user.state != UserState.ACTIVE) {
            iterator.remove();
        }
    }

    receivers.remove(User.anonymous);

    if (receivers.isEmpty()) {
        return;
    }

    HashMap<String, List<User>> usersByLang = new HashMap<>();

    for (User receiver : receivers) {
        String lang = receiver.lang;

        if (lang == null) {
            lang = Locale.getDefault().getLanguage();
        }

        if (usersByLang.containsKey(lang)) {
            usersByLang.get(lang).add(receiver);
        } else {
            usersByLang.put(lang, new ArrayList<>(Arrays.asList(receiver)));
        }
    }

    for (String langCode : usersByLang.keySet()) {
        final EventEmail email = new EventEmail(event);

        try {
            if (hideAddress) {
                email.setFrom(Config.getEmailFromSmtp(), event.getSender().name);
                email.addTo(Config.getEmailFromSmtp(), utils.Config.getSiteName());
            } else {
                email.setFrom(event.getSender().email, event.getSender().name);
            }

            for (User receiver : usersByLang.get(langCode)) {
                if (hideAddress) {
                    email.addBcc(receiver.email, receiver.name);
                } else {
                    email.addTo(receiver.email, receiver.name);
                }
            }

            if (email.getToAddresses().isEmpty()) {
                continue;
            }

            Lang lang = Lang.apply(langCode);

            String message = event.getMessage(lang);
            String urlToView = event.getUrlToView();
            String reference = Url.removeFragment(event.getUrlToView());

            email.setSubject(event.title);

            Resource resource = event.getResource();
            if (resource.getType() == ResourceType.ISSUE_COMMENT) {
                IssueComment issueComment = IssueComment.find.byId(Long.valueOf(resource.getId()));
                resource = issueComment.issue.asResource();
            }
            email.setHtmlMsg(getHtmlMessage(lang, message, urlToView, resource));
            email.setTextMsg(getPlainMessage(lang, message, Url.create(urlToView)));
            email.setCharset("utf-8");
            email.addReferences();
            email.setSentDate(event.created);
            Mailer.send(email);
            String escapedTitle = email.getSubject().replace("\"", "\\\"");
            String logEntry = String.format("\"%s\" %s", escapedTitle, email.getBccAddresses());
            play.Logger.of("mail").info(logEntry);
        } catch (Exception e) {
            Logger.warn("Failed to send a notification: " + email + "\n" + ExceptionUtils.getStackTrace(e));
        }
    }
}

From source file:com.actelion.research.orbit.imageAnalysis.utils.ImageUtils.java

/**
 * Rescales using plate intensities and converts to 8bit. Works for gray- and rgb color images.
 *
 * @param bi16/*  w  w  w .  java2  s  .  co m*/
 * @return
 */
public static BufferedImage convertTo8bit(int rdfId, BufferedImage bi16, PlateScalingMin plateScalingMin,
        PlateScalingMax plateScalingMax) throws Exception {
    RawDataFile rdf = DALConfig.getImageProvider().LoadRawDataFile(rdfId);
    /*
    if (plateScalingMin==defaultPlateScalingMin && plateScalingMax==defaultPlateScalingMax) {
        // /orbitvol1/2014-11/4309324.1002.jpg
        String url = RawUtils.STR_SERVER+"/rawFile?rawFile="+rdf.getDataPath()+"/"+rdfId+"."+RawUtils.LEVEL_8BITPREVIEW+".jpg";
        System.out.println("url: " + url);
        return ImageIO.read(new URL(url));
    }
    */

    RawData rd = DALConfig.getImageProvider().LoadRawData(rdf.getRawDataId());
    List<RawMeta> rmList = DALConfig.getImageProvider().LoadRawMetasByRawDataFile(rdfId);
    List<RawMeta> rmDataList = DALConfig.getImageProvider().LoadRawMetasByRawData(rd.getRawDataId());
    rmList.addAll(rmDataList);
    HashMap<String, RawMeta> rmHash = RawUtilsCommon.getHashFromMetaList(rmList);

    if (!rmHash.containsKey(RawUtilsCommon.STR_META_CHANNEL))
        throw new Exception("Error: Meta data 'Channel' not available for RawDataFile " + rdfId);
    //int channel = Integer.parseInt(rmHash.get(RawUtils.STR_META_CHANNEL).getValue()) - 1;
    int channel = Integer.parseInt(rmHash.get(RawUtilsCommon.STR_META_CHANNEL).getValue());
    String metaKey = "Percentiles_wvlength_" + channel + "_channel_0";
    if (!rmHash.containsKey(metaKey))
        throw new Exception("Error: Meta data '" + metaKey + "' not available for RawDataFile " + rdfId);
    String val = rmHash.get(metaKey).getValue();
    int[] minmax = parseMinMax(val, plateScalingMin, plateScalingMax);

    BufferedImage bi = null;
    if (bi16.getSampleModel().getNumBands() == 1) {
        bi16 = ImageUtils.scaleIntensities(bi16, new int[] { minmax[0] }, new int[] { minmax[1] });
        bi = new BufferedImage(bi16.getWidth(), bi16.getHeight(), BufferedImage.TYPE_BYTE_GRAY);
    } else {
        throw new IllegalArgumentException("Only images with 1 band (gray-color) supported. This image has "
                + bi16.getSampleModel().getNumBands() + " bands.");
    }
    Graphics2D g2d = bi.createGraphics();
    g2d.drawImage(bi16, 0, 0, null);
    g2d.dispose();
    return bi;
}

From source file:eu.smartfp7.terrier.sensor.ParserUtility.java

public static EdgeNodeSnapShot parseHashMap(HashMap hashMap) throws Exception {

    /*/*w  w  w  .j av  a  2  s  .  c om*/
     * ((HashMap)((java.util.HashMap)v.getValue()).get("crowd")).get("time");
            
    (java.lang.String) 2012-07-26T06:29:51.947Z
    (java.lang.String) #lab_visits    (java.util.ArrayList<E>) [07:00, 08:00]
            
            
    (java.util.HashMap<K,V>) {motion_spread=-1.000000, time=2012-07-26T06:29:51.947Z, motion_horizontal=-1, density=0.000000, motion_vertical=-1}
    (java.util.HashMap<K,V>) {isActive=false, temporalHint=[07:00, 08:00], name=#lab_visits, date=26-07-2012}
    (java.util.HashMap<K,V>) {motion_spread=-1.000000, time=2012-07-26T06:29:51.947Z, motion_horizontal=-1, density=0.000000, motion_vertical=-1}
    Evaluation failed. Reason(s):
    ClassCastException: Cannot cast java.util.HashMap (id=185) to java.util.Hashtable
     * */

    HashMap crowdHashMap = (HashMap) hashMap.get("crowd");
    double density = (Double) crowdHashMap.get("density");

    String time = (String) crowdHashMap.get("time");

    DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
    Calendar c = Calendar.getInstance();
    ;
    c.setTime(df.parse(time));

    double[] colors = null;

    if (crowdHashMap.containsKey("color")) {
        ArrayList colorList = (ArrayList) crowdHashMap.get("color");
        colors = new double[colorList.size()];
        for (int i = 0; i < colorList.size(); i++) {
            colors[i] = (Double) colorList.get(i);
        }
    }

    CrowdReport crowdReport = new CrowdReport(null, new Double(density), 0.0, colors);
    EdgeNodeSnapShot snapShot = new EdgeNodeSnapShot(null, null, c, crowdReport);

    return snapShot;
}

From source file:net.exclaimindustries.geohashdroid.wiki.WikiUtils.java

/** Uploads an image to the wiki
   @param  httpclient  an active HTTP session, wiki login has to have happened before.
   @param  filename    the name of the new image file
   @param  description the description of the image. An initial description will be used as page content for the image's wiki page
   @param  formfields  a formfields hash as modified by getWikiPage containing an edittoken we can use (see the MediaWiki API for reasons why)
   @param  data        a ByteArray containing the raw image data (assuming jpeg encoding, currently).
*//* w w w.  j a  va  2s  .c om*/
public static void putWikiImage(HttpClient httpclient, String filename, String description,
        HashMap<String, String> formfields, byte[] data) throws Exception {
    if (!formfields.containsKey("token")) {
        throw new WikiException(R.string.wiki_error_unknown);
    }

    HttpPost httppost = new HttpPost(WIKI_API_URL);

    // First, we need an edit token.  Let's get one.
    ArrayList<NameValuePair> tnvps = new ArrayList<NameValuePair>();
    tnvps.add(new BasicNameValuePair("action", "query"));
    tnvps.add(new BasicNameValuePair("prop", "info"));
    tnvps.add(new BasicNameValuePair("intoken", "edit"));
    tnvps.add(new BasicNameValuePair("titles", "UPLOAD_AN_IMAGE"));
    tnvps.add(new BasicNameValuePair("format", "xml"));

    httppost.setEntity(new UrlEncodedFormEntity(tnvps, "utf-8"));
    Document response = getHttpDocument(httpclient, httppost);

    Element root = response.getDocumentElement();

    // Hopefully, a token exists.  If not, a problem exists.
    String token;
    Element page;
    try {
        page = DOMUtil.getFirstElement(root, "page");
        token = DOMUtil.getSimpleAttributeText(page, "edittoken");
    } catch (Exception e) {
        throw new WikiException(R.string.wiki_error_xml);
    }

    // TOKEN GET!  Now we've got us enough to get our upload on!
    Part[] nvps = new Part[] { new StringPart("action", "upload", "utf-8"),
            new StringPart("filename", filename, "utf-8"), new StringPart("comment", description, "utf-8"),
            new StringPart("watch", "true", "utf-8"), new StringPart("ignorewarnings", "true", "utf-8"),
            new StringPart("token", token, "utf-8"), new StringPart("format", "xml", "utf-8"),
            new FilePart("file", new ByteArrayPartSource(filename, data), "image/jpeg", "utf-8"), };
    httppost.setEntity(new MultipartEntity(nvps, httppost.getParams()));

    response = getHttpDocument(httpclient, httppost);

    root = response.getDocumentElement();

    // First, check for errors.
    if (doesResponseHaveError(root)) {
        throw new WikiException(getErrorTextId(findErrorCode(root)));
    }
}

From source file:Main.java

public static HashMap<String, List<Object[]>> getUnitDataMapList(List<Object[]> list, int[] indexnum) {
    HashMap<String, List<Object[]>> dataMap = new HashMap<String, List<Object[]>>();
    for (int i = 0; i < list.size(); i++) {
        StringBuffer returnStringBuffer = new StringBuffer();
        for (int ai = 0; ai < indexnum.length; ai++) {
            int index = indexnum[ai];
            Object obj = list.get(i)[index];
            String gunit = obj.toString();
            if (ai == 0) {
                returnStringBuffer.append(gunit);
            } else {
                returnStringBuffer.append("(" + gunit + ")");
            }/* w ww  .j  av  a 2s . c o m*/

        }
        String unit = returnStringBuffer.toString();
        if (dataMap.containsKey(unit)) {
            dataMap.get(unit).add((Object[]) list.get(i));
        } else {
            ArrayList<Object[]> rowdata = new ArrayList<Object[]>();
            rowdata.add((Object[]) list.get(i));
            dataMap.put(unit, rowdata);
        }
    }

    return dataMap;
}

From source file:org.eclipse.swt.examples.launcher.LauncherPlugin.java

/**
 * Constructs a list of available programs from registered extensions.
 * // ww  w  . jav a2 s.  c  o  m
 * @return an ItemTreeNode representing the root of a tree of items (the root is not to be displayed)
 */
public static ItemTreeNode getLaunchItemTree() {
    ItemTreeNode categoryTree = new ItemTreeNode(
            new ItemDescriptor("<<Root>>", "<<Root>>", null, null, null, null, null, null));

    // get the platform's public plugin registry
    IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
    // retrieve all configuration elements registered at our launchItems extension-point
    IConfigurationElement[] configurationElements = extensionRegistry
            .getConfigurationElementsFor(LAUNCH_ITEMS_POINT_ID);

    if (configurationElements == null || configurationElements.length == 0) {
        logError(getResourceString("error.CouldNotFindRegisteredExtensions"), null);
        return categoryTree;
    }

    /* Collect all launch categories -- coalesce those with same ID */
    HashMap<String, ItemTreeNode> idMap = new HashMap<>();
    for (IConfigurationElement ce : configurationElements) {
        final String ceName = ce.getName();
        final String attribId = getItemAttribute(ce, LAUNCH_ITEMS_XML_ATTRIB_ID, null);

        if (idMap.containsKey(attribId))
            continue;
        if (ceName.equalsIgnoreCase(LAUNCH_ITEMS_XML_CATEGORY)) {
            final String attribName = getItemName(ce);
            ItemDescriptor theDescriptor = new ItemDescriptor(attribId, attribName, getItemDescription(ce),
                    null, null, null, null, ce);
            idMap.put(attribId, new ItemTreeNode(theDescriptor));
        }
    }

    /* Generate launch category hierarchy */
    Set<String> tempIdSet = new HashSet<>(); // used to prevent duplicates from being entered into the tree
    for (IConfigurationElement ce : configurationElements) {
        final String ceName = ce.getName();
        final String attribId = getItemAttribute(ce, LAUNCH_ITEMS_XML_ATTRIB_ID, null);

        if (tempIdSet.contains(attribId))
            continue;
        if (ceName.equalsIgnoreCase(LAUNCH_ITEMS_XML_CATEGORY)) {
            final ItemTreeNode theNode = idMap.get(attribId);
            addItemByCategory(ce, categoryTree, theNode, idMap);
            tempIdSet.add(attribId);
        }
    }

    /* Generate program tree */
    for (IConfigurationElement ce : configurationElements) {
        final String ceName = ce.getName();
        final String attribId = getItemAttribute(ce, LAUNCH_ITEMS_XML_ATTRIB_ID, null);

        if (idMap.containsKey(attribId))
            continue;
        if (ceName.equalsIgnoreCase(LAUNCH_ITEMS_XML_CATEGORY)) {
            // ignore
        } else if (ceName.equalsIgnoreCase(LAUNCH_ITEMS_XML_ITEM)) {
            final String enabled = getItemAttribute(ce, LAUNCH_ITEMS_XML_ATTRIB_ENABLED,
                    LAUNCH_ITEMS_XML_VALUE_TRUE);
            if (enabled.equalsIgnoreCase(LAUNCH_ITEMS_XML_VALUE_FALSE))
                continue;
            ItemDescriptor theDescriptor = createItemDescriptor(ce, attribId);

            if (theDescriptor != null) {
                final ItemTreeNode theNode = new ItemTreeNode(theDescriptor);
                addItemByCategory(ce, categoryTree, theNode, idMap);
                idMap.put(attribId, theNode);
            }
        }
    }
    return categoryTree;
}