Example usage for org.eclipse.jface.viewers StructuredSelection isEmpty

List of usage examples for org.eclipse.jface.viewers StructuredSelection isEmpty

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Introduction

In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection isEmpty.

Prototype

@Override
    public boolean isEmpty()

Source Link

Usage

From source file:org.apache.directory.studio.ldapservers.actions.PropertiesAction.java

License:Apache License

/**
 * {@inheritDoc}/*  w  w  w .  j a va  2 s  . c om*/
 */
public void run() {
    if (view != null) {
        StructuredSelection selection = (StructuredSelection) view.getViewer().getSelection();
        if (!selection.isEmpty()) {
            LdapServer server = (LdapServer) selection.getFirstElement();
            PreferenceDialog dialog = PreferencesUtil.createPropertyDialogOn(view.getViewSite().getShell(),
                    server, LdapServersPluginConstants.PROP_SERVER_PROPERTY_PAGE, null, null);
            dialog.getShell().setText(NLS.bind(Messages.getString("PropertiesAction.PropertiesFor"), //$NON-NLS-1$
                    shorten(server.getName(), 30)));
            dialog.open();
        }
    }
}

From source file:org.apache.directory.studio.ldapservers.actions.StartAction.java

License:Apache License

/**
 * {@inheritDoc}// ww  w .ja v a 2s  .c o  m
 */
public void run() {
    if (view != null) {
        // Getting the selection
        StructuredSelection selection = (StructuredSelection) view.getViewer().getSelection();
        if ((!selection.isEmpty()) && (selection.size() == 1)) {
            // Getting the server
            LdapServer server = (LdapServer) selection.getFirstElement();

            LdapServerAdapterExtension ldapServerAdapterExtension = server.getLdapServerAdapterExtension();
            if ((ldapServerAdapterExtension != null) && (ldapServerAdapterExtension.getInstance() != null)) {
                LdapServerAdapter ldapServerAdapter = ldapServerAdapterExtension.getInstance();

                try {

                    // Getting the ports already in use
                    String[] portsAlreadyInUse = ldapServerAdapter.checkPortsBeforeServerStart(server);
                    if ((portsAlreadyInUse == null) || (portsAlreadyInUse.length > 0)) {
                        String title = null;
                        String message = null;

                        if (portsAlreadyInUse.length == 1) {
                            title = Messages.getString("StartAction.PortInUse"); //$NON-NLS-1$
                            message = NLS.bind(Messages.getString("StartAction.PortOfProtocolInUse"), //$NON-NLS-1$
                                    new String[] { portsAlreadyInUse[0] });
                        } else {
                            title = Messages.getString("StartAction.PortsInUse"); //$NON-NLS-1$
                            message = Messages.getString("StartAction.PortsOfProtocolsInUse"); //$NON-NLS-1$
                            for (String portAlreadyInUse : portsAlreadyInUse) {
                                message += "\n    - " + portAlreadyInUse; //$NON-NLS-1$
                            }
                        }

                        message += "\n\n" + Messages.getString("StartAction.Continue"); //$NON-NLS-1$ //$NON-NLS-2$

                        MessageDialog dialog = new MessageDialog(view.getSite().getShell(), title, null,
                                message, MessageDialog.WARNING,
                                new String[] { IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL },
                                MessageDialog.OK);
                        if (dialog.open() == MessageDialog.CANCEL) {
                            return;
                        }
                    }

                    // Creating and scheduling the job to start the server
                    StudioLdapServerJob job = new StudioLdapServerJob(new StartLdapServerRunnable(server));
                    job.schedule();
                } catch (Exception e) {
                    // Showing an error in case no LDAP Server Adapter can be found
                    MessageDialog.openError(view.getSite().getShell(),
                            Messages.getString("StartAction.ErrorStartingServer"), //$NON-NLS-1$
                            NLS.bind(
                                    Messages.getString("StartAction.ServerCanNotBeStarted") + "\n" //$NON-NLS-1$//$NON-NLS-2$
                                            + Messages.getString("StartAction.Cause"), //$NON-NLS-1$
                                    server.getName(), e.getMessage()));
                }
            } else {
                // Showing an error in case no LDAP Server Adapter can be found
                MessageDialog.openError(view.getSite().getShell(),
                        Messages.getString("StartAction.NoLdapServerAdapter"), //$NON-NLS-1$
                        NLS.bind(Messages.getString("StartAction.ServerCanNotBeStarted") + "\n" //$NON-NLS-1$ //$NON-NLS-2$
                                + Messages.getString("StartAction.NoLdapServerAdapterCouldBeFound"), //$NON-NLS-1$
                                server.getName()));
            }
        }
    }
}

From source file:org.apache.directory.studio.ldapservers.actions.StopAction.java

License:Apache License

/**
 * {@inheritDoc}/*from   ww  w  .  j  a va  2s .  c om*/
 */
public void run() {
    if (view != null) {
        // Getting the selection
        StructuredSelection selection = (StructuredSelection) view.getViewer().getSelection();
        if ((!selection.isEmpty()) && (selection.size() == 1)) {
            // Getting the server
            LdapServer server = (LdapServer) selection.getFirstElement();

            // Creating and scheduling the job to stop the server
            StudioLdapServerJob job = new StudioLdapServerJob(new StopLdapServerRunnable(server));
            job.schedule();
        }
    }
}

From source file:org.apache.directory.studio.ldapservers.apacheds.CreateConnectionAction.java

License:Apache License

/**
 * {@inheritDoc}//w  ww  .  ja va  2  s .  co  m
 */
public void run(IAction action) {
    if (view != null) {
        // Getting the selection
        StructuredSelection selection = (StructuredSelection) view.getViewer().getSelection();
        if ((!selection.isEmpty()) && (selection.size() == 1)) {
            // Getting the server
            LdapServer server = (LdapServer) selection.getFirstElement();

            // Checking that the server is really an ApacheDS 2.0.0 server
            if (!ExtensionUtils.verifyApacheDs200OrPrintError(server, view)) {
                return;
            }

            // Parsing the 'config.ldif' file
            ConfigBean configuration = null;
            try {
                configuration = ApacheDS200LdapServerAdapter.getServerConfiguration(server).getConfigBean();
            } catch (Exception e) {
                String message = Messages.getString("CreateConnectionAction.UnableReadServerConfiguration") //$NON-NLS-1$
                        + "\n\n" //$NON-NLS-1$
                        + Messages.getString("CreateConnectionAction.FollowingErrorOccurred") + e.getMessage(); //$NON-NLS-1$

                reportErrorReadingServerConfiguration(view, message);
                return;
            }

            // Checking if we could read the 'server.xml' file
            if (configuration == null) {
                reportErrorReadingServerConfiguration(view,
                        Messages.getString("CreateConnectionAction.UnableReadServerConfiguration")); //$NON-NLS-1$
                return;
            }

            // Checking is LDAP and/or LDAPS is/are enabled
            if ((ApacheDS200LdapServerAdapter.isEnableLdap(configuration))
                    || (ApacheDS200LdapServerAdapter.isEnableLdaps(configuration))) {
                // Creating the connection using the helper class
                createConnection(server, configuration);
            } else {
                // LDAP and LDAPS protocols are disabled, we report this error to the user
                MessageDialog dialog = new MessageDialog(view.getSite().getShell(),
                        Messages.getString("CreateConnectionAction.UnableCreateConnection"), null, //$NON-NLS-1$
                        Messages.getString("CreateConnectionAction.LDAPAndLDAPSDisabled"), MessageDialog.ERROR, //$NON-NLS-1$
                        new String[] { IDialogConstants.OK_LABEL }, MessageDialog.OK);
                dialog.open();
            }
        }
    }
}

From source file:org.apache.directory.studio.ldapservers.apacheds.RepairAction.java

License:Apache License

private LdapServer getSelectedServer() {
    if (view != null) {
        // Getting the selection
        StructuredSelection selection = (StructuredSelection) view.getViewer().getSelection();
        if ((!selection.isEmpty()) && (selection.size() == 1)) {
            // Getting the server
            LdapServer server = (LdapServer) selection.getFirstElement();
            return server;
        }/*from www  .  ja  v a 2 s.  co  m*/
    }

    return null;
}

From source file:org.apache.directory.studio.ldapservers.views.ServersView.java

License:Apache License

/**
 * Enables or disables the actions according to the current selection 
 * in the viewer.//from  ww  w.j  a  v a2  s  .co  m
 */
public void updateActionsStates() {
    // Getting the selection
    StructuredSelection selection = (StructuredSelection) tableViewer.getSelection();

    if (!selection.isEmpty()) {
        LdapServer server = (LdapServer) selection.getFirstElement();

        switch (server.getStatus()) {
        case STARTED:
            start.setEnabled(false);
            stop.setEnabled(true);
            break;
        case REPAIRING:
        case STARTING:
            start.setEnabled(false);
            stop.setEnabled(false);
            break;
        case STOPPED:
            start.setEnabled(true);
            stop.setEnabled(false);
            break;
        case STOPPING:
            start.setEnabled(false);
            stop.setEnabled(false);
            break;
        case UNKNOWN:
            start.setEnabled(false);
            stop.setEnabled(false);
            break;
        }

        openConfiguration.setEnabled(server.getLdapServerAdapterExtension().isOpenConfigurationActionEnabled());
        delete.setEnabled(true);
        rename.setEnabled(true);
        properties.setEnabled(true);
    } else {
        openConfiguration.setEnabled(false);
        delete.setEnabled(false);
        rename.setEnabled(false);
        start.setEnabled(false);
        stop.setEnabled(false);
        properties.setEnabled(false);
    }
}

From source file:org.apache.directory.studio.ldapservers.wizards.NewServerWizardSelectionPage.java

License:Apache License

/**
 * Adding listeners to UI elements./*from  w w  w.  j  ava 2  s. co  m*/
 */
private void addListeners() {
    // Filter Text
    filterText.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            // Refreshing the LDAP Server Adapters Tree Viewer
            ldapServerAdaptersTreeViewer.refresh();
            ldapServerAdaptersTreeViewer.expandAll();
        }
    });

    // LDAP Server Adapters Tree Viewer
    ldapServerAdaptersTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            // Assigning an automatic name to the LDAP Server based on the selected LDAP Server Adapter Extension
            serverNameText
                    .setText(getServerName((StructuredSelection) ldapServerAdaptersTreeViewer.getSelection()));

            //                getContainer().updateButtons();

            validate();
        }

        /**
         * Get a name for the server based on the current selection.
         *
         * @param selection
         *      the current selection
         * @return
         *      a name for the server based on the current selection
         */
        private String getServerName(StructuredSelection selection) {
            if (!selection.isEmpty()) {
                Object selectedObject = selection.getFirstElement();
                if (selectedObject instanceof LdapServerAdapterExtension) {
                    // Getting the name of the LDAP Server Adapter Extension
                    String serverName = labelProvider.getText(selection.getFirstElement());

                    // Checking if the name if available
                    if (ldapServersManager.isNameAvailable(serverName)) {
                        return serverName;
                    } else {
                        // The name is not available, looking for another name
                        String newServerName = serverName;

                        for (int i = 2; !ldapServersManager.isNameAvailable(newServerName); i++) {
                            newServerName = serverName + " (" + i + ")"; //$NON-NLS-1$ //$NON-NLS-2$
                        }

                        return newServerName;
                    }
                }
            }

            // Returning an empty string if the selection is empty or if the current selection is a vendor
            return ""; //$NON-NLS-1$
        }
    });

    // Server Name Text
    serverNameText.addModifyListener(new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            validate();
        }
    });
}

From source file:org.apache.directory.studio.ldapservers.wizards.NewServerWizardSelectionPage.java

License:Apache License

/**
 * Validates the page./*  w ww.  j av  a 2 s .com*/
 */
private void validate() {
    displayErrorMessage(null);

    // LDAP Server Adapters Tree Viewer
    StructuredSelection selection = (StructuredSelection) ldapServerAdaptersTreeViewer.getSelection();
    if (selection.isEmpty()) {
        displayErrorMessage(Messages.getString("NewServerWizardSelectionPage.ChooseTypeOfServerToCreate")); //$NON-NLS-1$
        return;
    } else {
        Object selectedObject = selection.getFirstElement();
        if (selectedObject instanceof String) {
            displayErrorMessage(Messages.getString("NewServerWizardSelectionPage.ChooseTypeOfServerToCreate")); //$NON-NLS-1$
            return;
        }
    }

    // Server Name Text
    String name = serverNameText.getText();
    if ((name != null)) {
        if ("".equals(name)) //$NON-NLS-1$
        {
            displayErrorMessage(Messages.getString("NewServerWizardSelectionPage.EnterANameForLdapServer")); //$NON-NLS-1$
            return;
        }
        if (!ldapServersManager.isNameAvailable(name)) {
            displayErrorMessage(
                    Messages.getString("NewServerWizardSelectionPage.LdapServerWithSameNameAlreadyExists")); //$NON-NLS-1$
            return;
        }
    }
}

From source file:org.apache.directory.studio.ldapservers.wizards.NewServerWizardSelectionPage.java

License:Apache License

/**
 * Gets the Ldap Server Adapter Extension.
 *
 * @return/*from   w  ww  .j  a va2s  .com*/
 *      the Ldap Server Adapter Extension
 */
public LdapServerAdapterExtension getLdapServerAdapterExtension() {
    StructuredSelection selection = (StructuredSelection) ldapServerAdaptersTreeViewer.getSelection();
    if (!selection.isEmpty()) {
        Object selectedObject = selection.getFirstElement();
        if (selectedObject instanceof LdapServerAdapterExtension) {
            return (LdapServerAdapterExtension) selectedObject;
        }
    }

    return null;
}

From source file:org.apache.directory.studio.openldap.common.ui.dialogs.PasswordDialog.java

License:Apache License

/**
 * Gets the selected new password hash method.
 *
 * @return the selected new password hash method
 *///from   w w  w  . ja  v  a  2 s. c  om
private LdapSecurityConstants getSelectedNewPasswordHashMethod() {
    StructuredSelection selection = (StructuredSelection) newPasswordHashMethodComboViewer.getSelection();

    if (!selection.isEmpty()) {
        Object selectedObject = selection.getFirstElement();

        if (selectedObject instanceof LdapSecurityConstants) {
            return (LdapSecurityConstants) selectedObject;
        }
    }

    return null;
}