Examples with ICall de.janrufmonitor.framework.ICall used on opensource projects

Example 66 with ICall

use of de.janrufmonitor.framework.ICall in project janrufmonitor by tbrandt77.

the class SynchronizerService method processModifierServices.

private void processModifierServices(ICallList cl, IProgressMonitor progressMonitor) {
    if (cl != null && cl.size() > 0) {
        List msvc = getRuntime().getServiceFactory().getModifierServices();
        IModifierService s = null;
        for (int k = 0, l = msvc.size(); k < l; k++) {
            s = (IModifierService) msvc.get(k);
            if (s != null && s.isEnabled()) {
                if (m_logger.isLoggable(Level.INFO))
                    m_logger.info("Processing modifier service <" + s.getServiceID() + ">");
                ICall call = null;
                for (int i = 0, j = cl.size(); i < j; i++) {
                    call = cl.get(i);
                    if (progressMonitor != null && s.getServiceID().equalsIgnoreCase("GeoCoding")) {
                        progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "geocodeprogress2", "label", getLanguage()) + Formatter.getInstance(this.getRuntime()).parse(IJAMConst.GLOBAL_VARIABLE_CALLERNAME, call));
                        try {
                            Thread.sleep(75);
                        } catch (InterruptedException e1) {
                            m_logger.log(Level.SEVERE, e1.getMessage(), e1);
                        }
                    }
                    s.modifyObject(call);
                }
            }
        }
    }
}

Example 67 with ICall

use of de.janrufmonitor.framework.ICall in project janrufmonitor by tbrandt77.

the class SynchronizerService method receivedOtherEventCall.

public void receivedOtherEventCall(IEvent event) {
    ICall aCall = (ICall) event.getData();
    if (aCall != null) {
        if (getRuntime().getRuleEngine().validate(this.getID(), aCall.getMSN(), aCall.getCIP(), aCall.getCaller().getPhoneNumber())) {
            this.receivedValidRule(aCall);
        } else {
            this.m_logger.info("No rule assigned to execute this service for call: " + aCall);
        }
    }
    if (event.getType() == IEventConst.EVENT_TYPE_RETURNED_HIBERNATE) {
        this.cancelingTimebasedSyncing();
        FirmwareManager fwm = FirmwareManager.getInstance();
        fwm.shutdown();
        int counter = 0;
        do {
            try {
                Thread.sleep(5000);
            } catch (InterruptedException e) {
            }
            fwm.startup();
            if (!fwm.isLoggedIn())
                try {
                    fwm.login();
                } catch (FritzBoxLoginException e) {
                    this.m_logger.log(Level.SEVERE, e.getMessage(), e);
                }
            counter++;
        } while (!fwm.isLoggedIn() && counter < getRetryMaxValue());
        if (counter == getRetryMaxValue()) {
            this.m_logger.severe("FritzBox Syncronizer stopped. Could not get a connection after " + counter + " re-connects try outs to FritzBox.");
            return;
        }
        new SWTExecuter() {

            protected void execute() {
                synchronize(false);
            }
        }.start();
        timebasedSyncing();
    }
}

Example 68 with ICall

use of de.janrufmonitor.framework.ICall in project janrufmonitor by tbrandt77.

the class SynchronizerService method synchronize.

public void synchronize(IProgressMonitor progressMonitor) {
    if (m_activeSync)
        return;
    this.m_activeSync = true;
    long start = System.currentTimeMillis();
    if (m_logger.isLoggable(Level.INFO))
        m_logger.info("--> Start Synchronizing (" + (progressMonitor == null ? "w/o progress monitor" : "with progress monitor") + ")");
    if (this.m_tamMap == null)
        this.m_tamMap = new HashMap();
    this.m_tamMap.clear();
    if (progressMonitor != null) {
        progressMonitor.beginTask(getI18nManager().getString(getNamespace(), "refreshprogress", "label", getLanguage()), IProgressMonitor.UNKNOWN);
        progressMonitor.worked(1);
        progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "loginprogress", "label", getLanguage()));
    }
    try {
        Thread.sleep((progressMonitor != null ? 500 : 100));
    } catch (InterruptedException e1) {
        m_logger.log(Level.SEVERE, e1.getMessage(), e1);
    }
    FirmwareManager fwm = FirmwareManager.getInstance();
    // fwm.startup();
    try {
        if (!fwm.isLoggedIn())
            fwm.login();
        if (progressMonitor != null)
            progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "getprogress", "label", getLanguage()));
        try {
            Thread.sleep((progressMonitor != null ? 1500 : 100));
        } catch (InterruptedException e1) {
            m_logger.log(Level.SEVERE, e1.getMessage(), e1);
        }
        long synctime = Long.parseLong(SynchronizerService.this.m_configuration.getProperty(CFG_SYNCTIME, "-1"));
        long oldestCallTime = -1;
        // added: 2013/02/04: check sync all
        boolean syncall = SynchronizerService.this.m_configuration.getProperty(CFG_SYNCALL, "false").equalsIgnoreCase("true");
        if (syncall) {
            synctime = -1;
            if (m_logger.isLoggable(Level.INFO))
                m_logger.info("Sync all option enabled.");
        }
        // sub getSynctimeOffset from time
        if (synctime > 0) {
            if (m_logger.isLoggable(Level.INFO))
                m_logger.info("Sync timestamp before decrementing offset: " + synctime);
            synctime -= this.getSyncTimeOffset();
            if (m_logger.isLoggable(Level.INFO))
                m_logger.info("Sync timestamp after decrementing offset: " + synctime);
        }
        if (m_logger.isLoggable(Level.INFO))
            m_logger.info("Syncing call list from FRITZ!Box with timestamp: " + synctime);
        List result = fwm.getCallList(synctime);
        if (m_logger.isLoggable(Level.INFO))
            m_logger.info("Call list size from FRITZ!Box: " + result.size());
        if (result.size() > 0) {
            ICallList m_callList = PIMRuntime.getInstance().getCallFactory().createCallList(result.size());
            List m_prefilteredList = new ArrayList(result.size());
            FritzBoxCallCsv call = null;
            Properties conf = PIMRuntime.getInstance().getConfigManagerFactory().getConfigManager().getProperties(FritzBoxMonitor.NAMESPACE);
            ICall c = null;
            FritzBoxUUIDManager.getInstance().init();
            boolean skipOutgoing = !Boolean.parseBoolean(conf.getProperty(CFG_OUTGOING, "false"));
            for (int i = 0, j = result.size(); i < j; i++) {
                call = new FritzBoxCallCsv((String) result.get(i), conf);
                // added 2016/01/11: check if outgoing call applicable
                if (call != null) {
                    if (call.isOutgoingCall() && skipOutgoing) {
                        if (m_logger.isLoggable(Level.INFO))
                            m_logger.info("Call import skipped by call state (outgoing) from FRITZ!Box.");
                        continue;
                    }
                    Date calltime = call.getPrecalculatedDate();
                    if (calltime != null && calltime.getTime() < synctime && synctime > 0) {
                        if (m_logger.isLoggable(Level.INFO))
                            m_logger.info("Call import skipped by timestamp (last sync time: " + new Date(synctime).toString() + ", call time: " + calltime.toString() + ") from FRITZ!Box.");
                        continue;
                    }
                    if (calltime != null && synctime < 0) {
                        if (oldestCallTime == -1)
                            oldestCallTime = calltime.getTime();
                        if (oldestCallTime > calltime.getTime())
                            oldestCallTime = calltime.getTime();
                        if (m_logger.isLoggable(Level.INFO))
                            m_logger.info("Set oldest call time to: " + new Date(oldestCallTime).toString());
                    }
                    m_prefilteredList.add(call);
                }
            }
            if (m_prefilteredList.size() > 0) {
                if (progressMonitor != null)
                    progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "identifyprogress", "label", getLanguage()));
                try {
                    Thread.sleep((progressMonitor != null ? 1000 : 100));
                } catch (InterruptedException e1) {
                    m_logger.log(Level.SEVERE, e1.getMessage(), e1);
                }
                for (int i = 0, j = m_prefilteredList.size(); i < j; i++) {
                    c = ((FritzBoxCallCsv) m_prefilteredList.get(i)).toCall();
                    if (c != null) {
                        if (getRuntime().getMsnManager().isMsnMonitored(c.getMSN())) {
                            if (progressMonitor != null) {
                                progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "processing", "label", getLanguage()) + Formatter.getInstance(this.getRuntime()).parse(IJAMConst.GLOBAL_VARIABLE_CALLERNUMBER, c));
                                try {
                                    Thread.sleep(75);
                                } catch (InterruptedException e1) {
                                    m_logger.log(Level.SEVERE, e1.getMessage(), e1);
                                }
                            }
                            if (!m_callList.contains(c)) {
                                if (m_logger.isLoggable(Level.INFO))
                                    m_logger.info("Adding call imported from FRITZ!Box: " + c.toString());
                                m_callList.add(c);
                            } else {
                                if (m_logger.isLoggable(Level.WARNING))
                                    m_logger.warning("Adding duplicated call imported from FRITZ!Box: " + c.toString());
                                c.setUUID(c.getUUID() + "-1");
                                ICip cip = c.getCIP();
                                // just a dirty hack
                                cip.setCIP("4");
                                c.setCIP(cip);
                                if (!m_callList.contains(c))
                                    m_callList.add(c);
                                else {
                                    c.setUUID(c.getUUID() + "-1");
                                    if (!m_callList.contains(c))
                                        m_callList.add(c);
                                }
                            }
                        }
                    }
                }
            }
            if (m_callList != null && m_callList.size() > 0) {
                if (progressMonitor != null)
                    progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "geocodeprogress", "label", getLanguage()));
                try {
                    Thread.sleep((progressMonitor != null ? 1000 : 100));
                } catch (InterruptedException e1) {
                    m_logger.log(Level.SEVERE, e1.getMessage(), e1);
                }
                boolean synctam = SynchronizerService.this.m_configuration.getProperty(CFG_SYNCTAM, "false").equalsIgnoreCase("true");
                if (synctam) {
                    if (m_logger.isLoggable(Level.INFO))
                        m_logger.info("Sync TAM recordings: " + Boolean.toString(synctam));
                    if (progressMonitor != null)
                        progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "tamprogress", "label", getLanguage()));
                    this.m_tamMap.putAll(fwm.getTamMessages(synctime));
                    try {
                        Thread.sleep((progressMonitor != null ? 1000 : 100));
                    } catch (InterruptedException e1) {
                        m_logger.log(Level.SEVERE, e1.getMessage(), e1);
                    }
                }
                if (m_logger.isLoggable(Level.INFO))
                    m_logger.info("Processing modifier services on call list: " + getRuntime().getServiceFactory().getModifierServices());
                processModifierServices(m_callList, progressMonitor);
                if (progressMonitor != null)
                    progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "synchprogress", "label", getLanguage()));
                try {
                    Thread.sleep((progressMonitor != null ? 1000 : 100));
                } catch (InterruptedException e1) {
                    m_logger.log(Level.SEVERE, e1.getMessage(), e1);
                }
                String repository = getRuntime().getConfigManagerFactory().getConfigManager().getProperty(Journal.NAMESPACE, "repository");
                ICallManager cm = getRuntime().getCallManagerFactory().getCallManager(repository);
                if (cm != null && cm.isActive() && cm.isSupported(IWriteCallRepository.class)) {
                    ICall ca = null;
                    boolean syncclean = SynchronizerService.this.m_configuration.getProperty(CFG_SYNCCLEAN, "false").equalsIgnoreCase("true");
                    if (synctime < 0) {
                        if (m_logger.isLoggable(Level.INFO))
                            m_logger.info("Set syntime to oldest call time to eliminate duplicates.");
                        synctime = oldestCallTime;
                    }
                    if (syncclean && synctime > 0 && cm.isSupported(IReadCallRepository.class) && cm.isSupported(IWriteCallRepository.class)) {
                        if (m_logger.isLoggable(Level.INFO))
                            m_logger.info("Remove duplicated entries (sync clean) option enabled.");
                        if (progressMonitor != null)
                            progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "syncclean", "label", getLanguage()));
                        try {
                            Thread.sleep((progressMonitor != null ? 500 : 100));
                        } catch (InterruptedException e1) {
                            m_logger.log(Level.SEVERE, e1.getMessage(), e1);
                        }
                        IFilter syncFilter = new DateFilter(new Date(System.currentTimeMillis()), new Date(synctime));
                        ICallList cl = ((IReadCallRepository) cm).getCalls(syncFilter);
                        if (cl.size() > 0) {
                            // 2009/03/18: added backup of cleaned calls
                            IImExporter exp = ImExportFactory.getInstance().getExporter("DatFileCallExporter");
                            if (exp != null & exp instanceof ICallExporter) {
                                if (m_logger.isLoggable(Level.INFO))
                                    m_logger.info("Creating backup of cleaned call list...");
                                File backupdir = new File(PathResolver.getInstance(getRuntime()).getDataDirectory(), "fritzbox-sync-clean-backup");
                                if (!backupdir.exists()) {
                                    backupdir.mkdirs();
                                }
                                File backupfile = new File(backupdir, Long.toString(synctime) + ".dat");
                                ((ICallExporter) exp).setFilename(backupfile.getAbsolutePath());
                                ((ICallExporter) exp).setCallList(cl);
                                if (((ICallExporter) exp).doExport()) {
                                    if (m_logger.isLoggable(Level.INFO))
                                        m_logger.info("Backup of cleaned call list successfully finished: " + backupfile.getAbsolutePath());
                                } else {
                                    if (m_logger.isLoggable(Level.WARNING))
                                        m_logger.warning("Backup of cleaned call list failed: " + backupdir.getAbsolutePath());
                                }
                            }
                            ((IWriteCallRepository) cm).removeCalls(createRedundancyList(m_callList, synctime));
                            try {
                                Thread.sleep(500);
                            } catch (InterruptedException e) {
                            }
                        }
                    }
                    for (int i = 0, j = m_callList.size(); i < j; i++) {
                        ca = m_callList.get(i);
                        try {
                            ((IWriteCallRepository) cm).setCall(ca);
                            if (progressMonitor != null) {
                                progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "processing2", "label", getLanguage()) + Formatter.getInstance(this.getRuntime()).parse(IJAMConst.GLOBAL_VARIABLE_CALLERNAME, ca));
                                try {
                                    Thread.sleep(50);
                                } catch (InterruptedException e1) {
                                    m_logger.log(Level.SEVERE, e1.getMessage(), e1);
                                }
                            }
                            if (m_logger.isLoggable(Level.INFO))
                                m_logger.info("Call imported to repository: " + ca.toString());
                        } catch (Exception e) {
                            if (m_logger.isLoggable(Level.WARNING))
                                m_logger.warning("Call already in repository (skipped): " + ca.toString());
                        }
                    }
                    // added 2009/01/08: force refresh of journal, if opened
                    IEventBroker evtBroker = getRuntime().getEventBroker();
                    evtBroker.register(this);
                    evtBroker.send(this, evtBroker.createEvent(IEventConst.EVENT_TYPE_CALL_MANAGER_UPDATED));
                    evtBroker.unregister(this);
                    if (m_logger.isLoggable(Level.INFO))
                        m_logger.info("EventBroker notification sent: EVENT_TYPE_CALL_MANAGER_UPDATED");
                }
                boolean syncDelete = (m_configuration.getProperty(FritzBoxConst.CFG_SYNCDELETE, "false").equalsIgnoreCase("true") ? true : false);
                if (syncDelete) {
                    if (m_logger.isLoggable(Level.INFO))
                        m_logger.info("Delete after sync (sync delete) option enabled.");
                    if (progressMonitor != null)
                        progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "deleteprogress", "label", getLanguage()));
                    fwm.deleteCallList();
                }
                // added 2009/01/07: send mail notification after sync with fritzbox
                boolean syncNotify = (SynchronizerService.this.m_configuration.getProperty(FritzBoxConst.CFG_SYNC_NOTIFICATION, "false").equalsIgnoreCase("true") ? true : false);
                if (syncNotify) {
                    if (m_logger.isLoggable(Level.INFO))
                        m_logger.info("Send notification after sync (sync notification) option enabled.");
                    ICall ca = null;
                    if (progressMonitor != null)
                        progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "sendnotificationprogress", "label", getLanguage()));
                    for (int i = 0, j = m_callList.size(); i < j; i++) {
                        ca = m_callList.get(i);
                        sendMailNotification(ca);
                    }
                }
            }
            String text = getI18nManager().getString(getNamespace(), "finished", "label", getLanguage());
            if (m_callList.size() == 0)
                text = getI18nManager().getString(getNamespace(), "finished0", "label", getLanguage());
            if (m_callList.size() == 1)
                text = getI18nManager().getString(getNamespace(), "finished1", "label", getLanguage());
            if (progressMonitor != null)
                progressMonitor.setTaskName(StringUtils.replaceString(text, "{%1}", Integer.toString(m_callList.size())));
            if (m_callList.size() > 0)
                PropagationFactory.getInstance().fire(new Message(Message.INFO, getI18nManager().getString("monitor.FritzBoxMonitor", "title", "label", getLanguage()), new Exception(StringUtils.replaceString(text, "{%1}", Integer.toString(m_callList.size())))), "Tray");
            SynchronizerService.this.m_configuration.setProperty(CFG_SYNCTIME, Long.toString(System.currentTimeMillis()));
            getRuntime().getConfigManagerFactory().getConfigManager().setProperties(NAMESPACE, SynchronizerService.this.m_configuration);
            getRuntime().getConfigManagerFactory().getConfigManager().saveConfiguration();
            if (progressMonitor != null)
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e1) {
                    m_logger.log(Level.SEVERE, e1.getMessage(), e1);
                }
        } else {
            // no results from FB list
            if (progressMonitor != null)
                progressMonitor.setTaskName(getI18nManager().getString(getNamespace(), "noresults", "label", getLanguage()));
            try {
                Thread.sleep((progressMonitor != null ? 1500 : 100));
            } catch (InterruptedException e1) {
                m_logger.log(Level.SEVERE, e1.getMessage(), e1);
            }
        }
    } catch (IOException e) {
        m_logger.warning(e.toString());
        PropagationFactory.getInstance().fire(new Message(Message.ERROR, getNamespace(), "failedrefresh", e));
    } catch (FritzBoxLoginException e) {
        m_logger.warning(e.toString());
    } catch (GetCallListException e) {
        m_logger.warning(e.toString());
        PropagationFactory.getInstance().fire(new Message(Message.ERROR, getNamespace(), "failedrefresh", e));
    } catch (DeleteCallListException e) {
        m_logger.warning(e.toString());
        PropagationFactory.getInstance().fire(new Message(Message.ERROR, getNamespace(), "failedrefresh", e));
    } catch (CloneNotSupportedException e) {
        m_logger.warning(e.toString());
    } finally {
        if (progressMonitor != null)
            progressMonitor.done();
        this.m_activeSync = false;
    }
    if (m_logger.isLoggable(Level.INFO))
        m_logger.info("--> Finished Synchronizing (" + (progressMonitor == null ? "w/o progress monitor" : "with progress monitor") + ") in " + ((System.currentTimeMillis() - start) / 1000) + " sec.");
}

Example 69 with ICall

use of de.janrufmonitor.framework.ICall in project janrufmonitor by tbrandt77.

the class ClickDialAction method run.

public void run() {
    Viewer v = this.m_app.getApplication().getViewer();
    if (v != null) {
        IStructuredSelection selection = (IStructuredSelection) v.getSelection();
        if (!selection.isEmpty()) {
            Object o = selection.getFirstElement();
            if (o instanceof ICall) {
                o = ((ICall) o).getCaller();
            }
            if (o instanceof ICaller) {
                o = ((ICaller) o).getPhoneNumber();
            }
            if (o instanceof ITreeItemCallerData) {
                o = ((ITreeItemCallerData) o).getPhone();
            }
            if (o instanceof IPhonenumber) {
                if (((IPhonenumber) o).isClired())
                    return;
                String dial = ((IPhonenumber) o).getTelephoneNumber();
                if (!((IPhonenumber) o).getIntAreaCode().equalsIgnoreCase(this.getRuntime().getConfigManagerFactory().getConfigManager().getProperty(IJAMConst.GLOBAL_NAMESPACE, IJAMConst.GLOBAL_INTAREA))) {
                    dial = "00" + ((IPhonenumber) o).getIntAreaCode() + dial;
                }
                if (!dial.startsWith("0"))
                    dial = "0" + dial;
                Properties config = this.getRuntime().getConfigManagerFactory().getConfigManager().getProperties(FritzBoxMonitor.NAMESPACE);
                String prefixes = getRuntime().getConfigManagerFactory().getConfigManager().getProperty(FritzBoxMonitor.NAMESPACE, "dialprefixes");
                if ((prefixes != null && prefixes.length() > 0) || config.getProperty(CFG_CLICKDIAL, "50").equalsIgnoreCase("0")) {
                    DialerDialog id = new DialerDialog(new Shell(DisplayManager.getDefaultDisplay()), dial);
                    id.open();
                } else {
                    // added 2010/03/06: check for dial prefix for outgoing calls
                    if (this.getRuntime().getConfigManagerFactory().getConfigManager().getProperty(IJAMConst.GLOBAL_NAMESPACE, IJAMConst.GLOBAL_DIAL_PREFIX).length() > 0) {
                        if (this.m_logger.isLoggable(Level.INFO))
                            this.m_logger.info("Using dial prefix: " + this.getRuntime().getConfigManagerFactory().getConfigManager().getProperty(IJAMConst.GLOBAL_NAMESPACE, IJAMConst.GLOBAL_DIAL_PREFIX));
                        dial = this.getRuntime().getConfigManagerFactory().getConfigManager().getProperty(IJAMConst.GLOBAL_NAMESPACE, IJAMConst.GLOBAL_DIAL_PREFIX).trim() + dial;
                    }
                    String text = getI18nManager().getString(getNamespace(), "dial", "description", getLanguage());
                    text = StringUtils.replaceString(text, "{%1}", dial);
                    if (MessageDialog.openConfirm(new Shell(DisplayManager.getDefaultDisplay()), this.getI18nManager().getString(this.getNamespace(), "success", "label", this.getLanguage()), text)) {
                        FirmwareManager fwm = FirmwareManager.getInstance();
                        try {
                            if (!fwm.isLoggedIn())
                                fwm.login();
                            fwm.doCall(dial + "#", config.getProperty(CFG_CLICKDIAL, "50"));
                            try {
                                final String n = dial;
                                ModalContext.run(new IRunnableWithProgress() {

                                    public void run(IProgressMonitor progressMonitor) {
                                        progressMonitor.done();
                                        String text = getI18nManager().getString(getNamespace(), "success", "description", getLanguage());
                                        text = StringUtils.replaceString(text, "{%1}", n);
                                        MessageDialog.openInformation(new Shell(DisplayManager.getDefaultDisplay()), getI18nManager().getString(getNamespace(), "success", "label", getLanguage()), text);
                                    }
                                }, false, m_app.getApplication().getStatusLineManager().getProgressMonitor(), m_app.getApplication().getShell().getDisplay());
                            } catch (InterruptedException e) {
                                this.m_logger.log(Level.SEVERE, e.getMessage(), e);
                            } catch (InvocationTargetException e) {
                                this.m_logger.log(Level.SEVERE, e.getMessage(), e);
                            }
                        } catch (IOException e) {
                            this.m_logger.warning(e.toString());
                            PropagationFactory.getInstance().fire(new Message(Message.ERROR, getNamespace(), "faileddial", e));
                        } catch (FritzBoxLoginException e) {
                            this.m_logger.warning(e.toString());
                        } catch (DoCallException e) {
                            this.m_logger.warning(e.toString());
                            PropagationFactory.getInstance().fire(new Message(Message.ERROR, getNamespace(), "faileddial", e));
                        }
                        this.m_app.updateViews(false);
                    }
                }
            }
        }
    }
}

Example 70 with ICall

use of de.janrufmonitor.framework.ICall in project janrufmonitor by tbrandt77.

the class TamMessageDelete method run.

public void run() {
    Viewer v = this.m_app.getApplication().getViewer();
    if (v != null) {
        IStructuredSelection selection = (IStructuredSelection) v.getSelection();
        if (!selection.isEmpty()) {
            Object o = selection.getFirstElement();
            if (o instanceof ICall) {
                if (((ICall) o).getAttributes().contains("fritzbox.tamurl")) {
                    if (MessageDialog.openConfirm(new Shell(DisplayManager.getDefaultDisplay()), this.getI18nManager().getString(this.getNamespace(), "delete", "label", this.getLanguage()), this.getI18nManager().getString(this.getNamespace(), "delete", "description", this.getLanguage()))) {
                        ((ICall) o).getAttributes().remove("fritzbox.tamurl");
                        ((ICall) o).getAttributes().remove("fritzbox.tamduration");
                        if (m_app.getController() instanceof IExtendedApplicationController) {
                            ((IExtendedApplicationController) m_app.getController()).updateElement(((ICall) o), false);
                        } else {
                            m_app.getController().updateElement(((ICall) o));
                        }
                        this.m_app.updateViews(true);
                    }
                } else {
                    new SWTExecuter() {

                        protected void execute() {
                            int style = SWT.APPLICATION_MODAL | SWT.OK;
                            MessageBox messageBox = new MessageBox(new Shell(DisplayManager.getDefaultDisplay()), style);
                            messageBox.setMessage(getI18nManager().getString(getNamespace(), "notam", "label", getLanguage()));
                            messageBox.open();
                        }
                    }.start();
                    return;
                }
            }
        }
    }
}