Example usage for java.util HashMap remove

Introduction

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

Prototype

public V remove(Object key) 

Source Link

Document

Removes the mapping for the specified key from this map if present.

Usage

From source file:org.cloudata.core.common.testhelper.FaultManager.java

private void internalClear(Class<?> c, String methodName) {
    synchronized (classFaultMap) {
        HashMap<String, Fault> faultMap = findFaultMap(c);

        if (faultMap != null) {
            faultMap.remove(methodName);

            if (faultMap.isEmpty()) {
                classFaultMap.remove(c);
            }/* w w  w.ja  v a  2  s .co  m*/
        }

        classFaultMap.notifyAll();
    }
}

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From source file:org.kuali.rice.krad.web.controller.LookupController.java

/**
 * Invoked from the UI to return the selected lookup results lines, parameters are collected to build a URL to
 * the caller and then a redirect is performed
 *
 * @param lookupForm - lookup form instance containing the selected results and lookup configuration
 *//* ww w .  j ava2  s . c  o  m*/
@RequestMapping(method = RequestMethod.POST, params = "methodToCall=returnSelected")
public String returnSelected(@ModelAttribute("KualiForm") LookupForm lookupForm, BindingResult result,
        HttpServletRequest request, HttpServletResponse response, final RedirectAttributes redirectAttributes) {

    Properties parameters = new Properties();

    // build string of select line identifiers
    String selectedLineValues = "";
    Set<String> selectedLines = lookupForm.getSelectedCollectionLines().get(UifPropertyPaths.LOOKUP_RESULTS);
    if (selectedLines != null) {
        for (String selectedLine : selectedLines) {
            selectedLineValues += selectedLine + ",";
        }
        selectedLineValues = StringUtils.removeEnd(selectedLineValues, ",");
    }

    //check to see what the redirect URL length would be
    parameters.put(UifParameters.SELECTED_LINE_VALUES, selectedLineValues);
    parameters.putAll(lookupForm.getInitialRequestParameters());
    String redirectUrl = UrlFactory.parameterizeUrl(lookupForm.getReturnLocation(), parameters);

    boolean lookupCameFromDifferentServer = areDifferentDomains(lookupForm.getReturnLocation(),
            lookupForm.getRequestUrl());

    if (redirectUrl.length() > RiceConstants.MAXIMUM_URL_LENGTH && !lookupCameFromDifferentServer) {
        redirectAttributes.addFlashAttribute(UifParameters.SELECTED_LINE_VALUES, selectedLineValues);
    }

    if (redirectUrl.length() > RiceConstants.MAXIMUM_URL_LENGTH && lookupCameFromDifferentServer) {
        HashMap<String, String> parms = (HashMap<String, String>) lookupForm.getInitialRequestParameters();
        parms.remove(UifParameters.RETURN_FORM_KEY);

        //add an error message to display to the user
        redirectAttributes.mergeAttributes(parms);
        redirectAttributes.addAttribute(UifParameters.MESSAGE_TO_DISPLAY,
                RiceKeyConstants.INFO_LOOKUP_RESULTS_MV_RETURN_EXCEEDS_LIMIT);

        String formKeyParam = request.getParameter(UifParameters.FORM_KEY);
        redirectAttributes.addAttribute(UifParameters.FORM_KEY, formKeyParam);

        return UifConstants.REDIRECT_PREFIX + lookupForm.getRequestUrl();
    }

    if (redirectUrl.length() < RiceConstants.MAXIMUM_URL_LENGTH) {
        redirectAttributes.addAttribute(UifParameters.SELECTED_LINE_VALUES, selectedLineValues);
    }

    redirectAttributes.addAttribute(KRADConstants.DISPATCH_REQUEST_PARAMETER,
            KRADConstants.RETURN_METHOD_TO_CALL);

    if (StringUtils.isNotBlank(lookupForm.getReturnFormKey())) {
        redirectAttributes.addAttribute(UifParameters.FORM_KEY, lookupForm.getReturnFormKey());
    }

    redirectAttributes.addAttribute(KRADConstants.REFRESH_CALLER, lookupForm.getView().getId());
    redirectAttributes.addAttribute(KRADConstants.REFRESH_CALLER_TYPE,
            UifConstants.RefreshCallerTypes.MULTI_VALUE_LOOKUP);
    redirectAttributes.addAttribute(KRADConstants.REFRESH_DATA_OBJECT_CLASS,
            lookupForm.getDataObjectClassName());

    if (StringUtils.isNotBlank(lookupForm.getDocNum())) {
        redirectAttributes.addAttribute(UifParameters.DOC_NUM, lookupForm.getDocNum());
    }

    if (StringUtils.isNotBlank(lookupForm.getLookupCollectionName())) {
        redirectAttributes.addAttribute(UifParameters.LOOKUP_COLLECTION_NAME,
                lookupForm.getLookupCollectionName());
    }

    if (StringUtils.isNotBlank(lookupForm.getReferencesToRefresh())) {
        redirectAttributes.addAttribute(KRADConstants.REFERENCES_TO_REFRESH,
                lookupForm.getReferencesToRefresh());
    }

    // clear current form from session
    GlobalVariables.getUifFormManager().removeSessionForm(lookupForm);

    return UifConstants.REDIRECT_PREFIX + lookupForm.getReturnLocation();
}

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From source file:br.mdarte.exemplo.academico.web.geral.manterCurso.AlterandoCursoSalvaCurso.java

/**
 * /*from   w  w  w  .  j a  v  a  2s. c  om*/
 */
private String _salvandoCurso(org.apache.struts.validator.ValidatorForm form) throws java.lang.Exception {
    String forward = null;
    String redirect = "";
    request.getSession().setAttribute(org.apache.struts.Globals.MESSAGE_KEY,
            new org.apache.struts.action.ActionMessages());

    MantemCursoControleFactory.getMantemCursoControleInstance().salvaCurso(
            (AlterandoCursoSalvaCursoFormImpl) form, new Struts2ViewContainer(this, request, response));
    java.util.HashMap map = new java.util.HashMap();
    if (request.getSession().getAttribute(Constantes.MODO_OPERACAO) != null)
        map = (java.util.HashMap) request.getSession().getAttribute(Constantes.MODO_OPERACAO);
    map.remove("geral/DetalhaCursoUC/DetalhaCursoUC.action");
    request.getSession().setAttribute(Constantes.MODO_OPERACAO, map);

    if (request.getSession().getAttribute("tableNameList") != null) {
        java.util.Collection tableNameList = (java.util.Collection) request.getSession()
                .getAttribute("tableNameList");

        for (java.util.Iterator it = tableNameList.iterator(); it.hasNext();) {
            String tableName = (String) it.next();
            request.getSession().removeAttribute(tableName);
        }

        request.getSession().removeAttribute("tableNameList");
    }

    if (request.getAttribute("$forwardKey") != null) {
        forward = (String) request.getAttribute("$forwardKey");
    } else {
        forward = "detalha.curso";
    }

    return forward;
}

---

From source file:br.mdarte.exemplo.academico.web.geral.manterEstudante.AlterandoEstudanteSalvaEstudante.java

/**
 * /*from  w  w w .j av a2s. co m*/
 */
private String _salvandoEstudante(org.apache.struts.validator.ValidatorForm form) throws java.lang.Exception {
    String forward = null;
    String redirect = "";
    request.getSession().setAttribute(org.apache.struts.Globals.MESSAGE_KEY,
            new org.apache.struts.action.ActionMessages());

    MantemEstudanteControleFactory.getMantemEstudanteControleInstance().salvaEstudante(
            (AlterandoEstudanteSalvaEstudanteFormImpl) form, new Struts2ViewContainer(this, request, response));
    java.util.HashMap map = new java.util.HashMap();
    if (request.getSession().getAttribute(Constantes.MODO_OPERACAO) != null)
        map = (java.util.HashMap) request.getSession().getAttribute(Constantes.MODO_OPERACAO);
    map.remove("geral/DetalhaEstudanteUC/DetalhaEstudanteUC.action");
    request.getSession().setAttribute(Constantes.MODO_OPERACAO, map);

    if (request.getSession().getAttribute("tableNameList") != null) {
        java.util.Collection tableNameList = (java.util.Collection) request.getSession()
                .getAttribute("tableNameList");

        for (java.util.Iterator it = tableNameList.iterator(); it.hasNext();) {
            String tableName = (String) it.next();
            request.getSession().removeAttribute(tableName);
        }

        request.getSession().removeAttribute("tableNameList");
    }

    if (request.getAttribute("$forwardKey") != null) {
        forward = (String) request.getAttribute("$forwardKey");
    } else {
        forward = "detalha.estudante";
    }

    return forward;
}

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From source file:fi.elfcloud.sci.Client.java

/**
 * Creates a meta header for {@link DataItem} using old meta header.
 * @param existingMeta old meta header//from   w ww.  j  a  v  a2 s  .c om
 * @return new meta header
 * @throws ECEncryptionException
 */
public String createMeta(String existingMeta) throws ECEncryptionException {
    HashMap<String, String> map = new HashMap<String, String>();
    if (existingMeta != null) {
        map = Utils.metaToMap(existingMeta);
        map.remove("v");
        map.remove("ENC");
        map.remove("KHA");
    }
    map.put("v", "v" + Integer.toString(metaVersion));
    String mode = "";

    switch (getEncryptionMode()) {
    case NONE:
        mode = "NONE";
        break;
    case AES_128:
        mode = "AES128";
        break;
    case AES_192:
        mode = "AES192";
        break;
    case AES_256:
        mode = "AES256";
        break;
    default:
        throw new ECEncryptionException(1, "Invalid encryption mode");
    }

    map.put("ENC", mode);
    if (!getEncryptionMode().equals(ENC.NONE)) {
        map.put("KHA", DataStream.getKeyHash());
    }
    return Utils.metaToString(map);
}

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From source file:com.edmunds.zookeeper.treewatcher.ZooKeeperTreeState.java

private ZooKeeperTreeNode createParent(ZooKeeperTreeNode parent, Collection<ZooKeeperTreeNode> deletedNodes,
        Collection<ZooKeeperTreeNode> insertedNodes, boolean dataConsistent, boolean childListConsistent,
        boolean checkConsistent) {

    final HashMap<String, ZooKeeperTreeNode> children = Maps.newHashMap(parent.getChildren());

    // Remove any deleted nodes.
    for (ZooKeeperTreeNode deletedNode : deletedNodes) {
        children.remove(deletedNode.getName());
    }//from  ww w.  ja v  a2 s .c om

    // Add any inserted nodes.
    for (ZooKeeperTreeNode insertedNode : insertedNodes) {
        children.put(insertedNode.getName(), insertedNode);
    }

    return createNode(parent, children, parent.getData(), dataConsistent, childListConsistent, checkConsistent);
}

---

From source file:Main.java

public static HashMap<Integer, HashMap<Integer, Integer>> getAvailableTime(HashMap<Date, Date> bookedTimes,
        Date date) {/*from   www  .  j  a v a  2 s. c o  m*/
    HashMap<Integer, HashMap<Integer, Integer>> availableTime = createFullAvailableTime();

    HashMap<Date, Date> bookedTimeInOneDate = getBookedTimeInOneDate(bookedTimes, date);
    Calendar startCalendar = Calendar.getInstance();
    Calendar endCalendar = Calendar.getInstance();
    for (Date keyBooked : bookedTimeInOneDate.keySet()) {
        startCalendar.setTime(keyBooked);
        int startHour = startCalendar.get(Calendar.HOUR_OF_DAY);
        for (int hourIndex = 0; hourIndex < 24; hourIndex++) {

            if (hourIndex == startHour) {
                int startMinute = startCalendar.get(Calendar.MINUTE);
                int endMinute;

                endCalendar.setTime(bookedTimeInOneDate.get(keyBooked));

                int endHour = endCalendar.get(Calendar.HOUR_OF_DAY);

                //startHour = endHour = hourIndex
                if (endHour == hourIndex) {
                    endMinute = endCalendar.get(Calendar.MINUTE);
                    removeMinute(startMinute, endMinute, hourIndex, availableTime);
                }
                //startHour = hourIndex != endHour
                else {
                    for (int i = hourIndex; i < endHour + 1; i++) {
                        if (i == hourIndex) {
                            if (startMinute == 0) {
                                availableTime.remove(startHour);
                            } else {
                                removeMinute(startMinute, 59, hourIndex, availableTime);
                            }

                        } else if (i == endHour) {

                            endMinute = endCalendar.get(Calendar.MINUTE);
                            if (endMinute == 59) {
                                availableTime.remove(endHour);
                            } else {
                                removeMinute(0, endMinute, endHour, availableTime);
                            }

                        } else {

                            availableTime.remove(i);
                        }
                    }
                }
            }
        }
    }
    return availableTime;
}

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From source file:ub.botiga.ServletDispatcher.java

private void showCistell(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    HttpSession session = request.getSession();
    User u = (User) session.getAttribute("user");
    if (u == null) {
        response.sendRedirect("/Botiga/");
        return;/*from  w  w  w.  j  a  va 2s .c om*/
    }

    HashMap<String, Product> cistell = getCistell(request);
    HashMap<String, Product> historial = u.getProducts();
    for (Product p : historial.values()) {
        cistell.remove(p.getName());
    }
    session.setAttribute("cistell", cistell);
    if (u.getCredits() - getPreuCistell(request) < 0) {
        request.setAttribute("creditsuficient", false);
    } else {
        request.setAttribute("creditsuficient", true);
    }

    request.setAttribute("cistell", cistell.values());
    DecimalFormat df = new DecimalFormat();
    df.setMaximumFractionDigits(2);
    DecimalFormatSymbols dfs = new DecimalFormatSymbols();
    dfs.setDecimalSeparator('.');

    df.setDecimalFormatSymbols(dfs);
    request.setAttribute("preucistell", df.format(getPreuCistell(request)));
    showPage(request, response, "cistell.jsp");
}

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From source file:org.opensilk.music.library.mediastore.util.FilesUtil.java

@NonNull
public static List<File> filterAudioFiles(Context context, List<File> files) {
    if (files.size() == 0) {
        return Collections.emptyList();
    }/*from  w  ww  .ja  v a2  s.  c  o m*/
    //Map for cursor
    final HashMap<String, File> pathMap = new HashMap<>();
    //The returned list
    final List<File> audioFiles = new ArrayList<>();

    //Build the selection
    final int size = files.size();
    final StringBuilder selection = new StringBuilder();
    selection.append(MediaStore.Files.FileColumns.DATA + " IN (");
    for (int i = 0; i < size; i++) {
        final File f = files.get(i);
        final String path = f.getAbsolutePath();
        pathMap.put(path, f); //Add file to map while where iterating
        //TODO it would probably be better to use selectionArgs
        selection.append("'").append(StringUtils.replace(path, "'", "''")).append("'");
        if (i < size - 1) {
            selection.append(",");
        }
    }
    selection.append(")");
    Cursor c = null;
    try {
        c = context.getContentResolver().query(MediaStore.Files.getContentUri("external"),
                Projections.MEDIA_TYPE_PROJECTION, selection.toString(), null, null);
        if (c != null && c.moveToFirst()) {
            do {
                final int mediaType = c.getInt(0);
                final String path = c.getString(1);
                final File f = pathMap.remove(path);
                if (f != null && mediaType == MediaStore.Files.FileColumns.MEDIA_TYPE_AUDIO) {
                    audioFiles.add(f);
                } //else throw away
            } while (c.moveToNext());
        }
        //either the query failed or the cursor didn't contain all the files we asked for.
        if (!pathMap.isEmpty()) {
            Timber.w("%d files weren't found in mediastore. Best guessing mime type", pathMap.size());
            for (File f : pathMap.values()) {
                final String mime = guessMimeType(f);
                if (StringUtils.contains(mime, "audio") || "application/ogg".equals(mime)) {
                    audioFiles.add(f);
                }
            }
        }
    } catch (Exception e) {
        if (FilesUtil.DUMPSTACKS)
            Timber.e(e, "filterAudioFiles");
    } finally {
        closeQuietly(c);
    }
    return audioFiles;
}

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From source file:com.example.android.nfcprovisioning.ProvisioningValuesLoader.java

private void gatherAdminExtras(HashMap<String, String> values) {
    HashMap<String, String> newMap = new HashMap<String, String>();
    Properties props = new Properties();
    Set<String> keys = new HashSet(values.keySet());
    for (String key : keys) {
        if (key.startsWith("android.app.extra")) {
            continue;
        }//from  w ww  .  jav  a 2 s.  c om
        props.put(key, values.get(key));
        values.remove(key);
    }
    StringWriter sw = new StringWriter();
    try {
        props.store(sw, "admin extras bundle");
        values.put(DevicePolicyManager.EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE, sw.toString());
        Log.d(TAG, "Admin extras bundle="
                + values.get(DevicePolicyManager.EXTRA_PROVISIONING_ADMIN_EXTRAS_BUNDLE));
    } catch (IOException e) {
        Log.e(TAG, "Unable to build admin extras bundle");
    }
}

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