diff options
Diffstat (limited to 'trunk/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/NotificationsTabControl.java')
| -rw-r--r-- | trunk/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/NotificationsTabControl.java | 427 |
1 files changed, 0 insertions, 427 deletions
diff --git a/trunk/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/NotificationsTabControl.java b/trunk/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/NotificationsTabControl.java deleted file mode 100644 index 6894080859..0000000000 --- a/trunk/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/NotificationsTabControl.java +++ /dev/null @@ -1,427 +0,0 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ -package org.apache.qpid.management.ui.views; - -import static org.apache.qpid.management.ui.Constants.BUTTON_CLEAR; -import static org.apache.qpid.management.ui.Constants.BUTTON_REFRESH; -import static org.apache.qpid.management.ui.Constants.DESCRIPTION; -import static org.apache.qpid.management.ui.Constants.FONT_BOLD; -import static org.apache.qpid.management.ui.Constants.FONT_BUTTON; -import static org.apache.qpid.management.ui.Constants.FONT_ITALIC; -import static org.apache.qpid.management.ui.Constants.SUBSCRIBE_BUTTON; -import static org.apache.qpid.management.ui.Constants.UNSUBSCRIBE_BUTTON; - -import java.util.List; - -import org.apache.qpid.management.ui.ApplicationRegistry; -import org.apache.qpid.management.ui.ManagedBean; -import org.apache.qpid.management.ui.ServerRegistry; -import org.apache.qpid.management.ui.jmx.MBeanUtility; -import org.apache.qpid.management.ui.model.NotificationInfoModel; -import org.apache.qpid.management.ui.model.NotificationObject; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.events.SelectionListener; -import org.eclipse.swt.layout.FormAttachment; -import org.eclipse.swt.layout.FormData; -import org.eclipse.swt.layout.FormLayout; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Combo; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.TabFolder; - -/** - * Creates control composite for Notifications tab - * @author Bhupendra Bhardwaj - */ -public class NotificationsTabControl extends VHNotificationsTabControl -{ - private static final String SELECT_NOTIFICATIONNAME = "Select Notification"; - private static final String SELECT_NOTIFICATIONTYPE = "Select Type"; - private SelectionListener selectionListener; - private SelectionListener comboListener; - - private Combo notificationNameCombo = null; - private Combo typesCombo = null; - private Label descriptionLabel = null; - private Button _subscribeButton = null; - private Button _unsubscribeButton = null; - - public NotificationsTabControl(TabFolder tabFolder) - { - super(tabFolder); - } - - protected void createWidgets() - { - selectionListener = new SelectionListenerImpl(); - comboListener = new ComboSelectionListener(); - createNotificationInfoComposite(); - //addFilterComposite(); - addButtons(); - createTableViewer(); - } - - /** - * Creates composite and populates for displaying Notification Information (name, type, description) - * and creates buttons for subscribing or unsubscribing for notifications - */ - private void createNotificationInfoComposite() - { - Composite composite = _toolkit.createComposite(_form.getBody(), SWT.NONE); - composite.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false)); - composite.setLayout(new FormLayout()); - - Label label = _toolkit.createLabel(composite, "Select the notification to subscribe or unsubscribe"); - label.setFont(ApplicationRegistry.getFont(FONT_BOLD)); - FormData formData = new FormData(); - formData.top = new FormAttachment(0, 10); - formData.left = new FormAttachment(0, 10); - label.setLayoutData(formData); - - notificationNameCombo = new Combo(composite, SWT.READ_ONLY | SWT.DROP_DOWN); - formData = new FormData(); - formData.top = new FormAttachment(label, 10); - formData.left = new FormAttachment(0, 10); - formData.right = new FormAttachment(40); - notificationNameCombo.setLayoutData(formData); - notificationNameCombo.addSelectionListener(comboListener); - - typesCombo = new Combo(composite, SWT.READ_ONLY | SWT.DROP_DOWN); - formData = new FormData(); - formData.top = new FormAttachment(label, 10); - formData.left = new FormAttachment(notificationNameCombo, 5); - formData.right = new FormAttachment(65); - typesCombo.setLayoutData(formData); - typesCombo.addSelectionListener(comboListener); - - _subscribeButton = new Button(composite, SWT.PUSH | SWT.CENTER); - _subscribeButton.setFont(ApplicationRegistry.getFont(FONT_BUTTON)); - _subscribeButton.setText(SUBSCRIBE_BUTTON); - formData = new FormData(); - formData.top = new FormAttachment(label, 10); - formData.left = new FormAttachment(65, 10); - formData.width = 80; - _subscribeButton.setLayoutData(formData); - _subscribeButton.addSelectionListener(selectionListener); - - _unsubscribeButton = new Button(composite, SWT.PUSH | SWT.CENTER); - _unsubscribeButton.setFont(ApplicationRegistry.getFont(FONT_BUTTON)); - _unsubscribeButton.setText(UNSUBSCRIBE_BUTTON); - formData = new FormData(); - formData.top = new FormAttachment(label, 10); - formData.left = new FormAttachment(_subscribeButton, 10); - formData.width = 80; - _unsubscribeButton.setLayoutData(formData); - _unsubscribeButton.addSelectionListener(selectionListener); - - Label fixedLabel = _toolkit.createLabel(composite, ""); - formData = new FormData(); - formData.top = new FormAttachment(notificationNameCombo, 5); - formData.left = new FormAttachment(0, 10); - fixedLabel.setLayoutData(formData); - fixedLabel.setText(DESCRIPTION + " : "); - fixedLabel.setFont(ApplicationRegistry.getFont(FONT_BOLD)); - - descriptionLabel = _toolkit.createLabel(composite, ""); - formData = new FormData(); - formData.top = new FormAttachment(notificationNameCombo, 5); - formData.left = new FormAttachment(fixedLabel, 10); - formData.right = new FormAttachment(100); - descriptionLabel.setLayoutData(formData); - descriptionLabel.setText(" "); - descriptionLabel.setFont(ApplicationRegistry.getFont(FONT_ITALIC)); - } - - /** - * Creates clear buttin and refresh button - */ - protected void addButtons() - { - Composite composite = _toolkit.createComposite(_form.getBody(), SWT.NONE); - composite.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false)); - composite.setLayout(new GridLayout(2, true)); - - // Add Clear Button - _clearButton = _toolkit.createButton(composite, BUTTON_CLEAR, SWT.PUSH | SWT.CENTER); - _clearButton.setFont(ApplicationRegistry.getFont(FONT_BUTTON)); - GridData gridData = new GridData(SWT.LEAD, SWT.TOP, true, false); - gridData.widthHint = 80; - _clearButton.setLayoutData(gridData); - _clearButton.addSelectionListener(new SelectionAdapter() - { - public void widgetSelected(SelectionEvent e) - { - if (_mbean == null) - return; - - IStructuredSelection ss = (IStructuredSelection)_tableViewer.getSelection(); - ServerRegistry serverRegistry = ApplicationRegistry.getServerRegistry(_mbean); - serverRegistry.clearNotifications(_mbean, ss.toList()); - refresh(); - } - }); - - // Add Refresh Button - _refreshButton = _toolkit.createButton(composite, BUTTON_REFRESH, SWT.PUSH | SWT.CENTER); - _refreshButton.setFont(ApplicationRegistry.getFont(FONT_BUTTON)); - gridData = new GridData(SWT.TRAIL, SWT.TOP, true, false); - gridData.widthHint = 80; - _refreshButton.setLayoutData(gridData); - _refreshButton.addSelectionListener(new SelectionAdapter() - { - public void widgetSelected(SelectionEvent e) - { - if (_mbean == null) - return; - - refresh(); - } - }); - } - - @Override - public void refresh(ManagedBean mbean) - { - _mbean = mbean; - _notifications = null; - _table.deselectAll(); - _tableViewer.getTable().clearAll(); - - if (_mbean == null) - { - _tableViewer.getTable().clearAll(); - _subscribeButton.setEnabled(false); - _unsubscribeButton.setEnabled(false); - return; - } - - if (!doesMBeanSendsNotification()) - { - Control[] children = _form.getBody().getChildren(); - for (int i = 0; i < children.length; i++) - { - children[i].setVisible(false); - } - - String name = (_mbean.getName() != null) ? _mbean.getName() : _mbean.getType(); - _form.setText(name + " does not send any notification"); - return; - } - - Control[] children = _form.getBody().getChildren(); - for (int i = 0; i < children.length; i++) - { - children[i].setVisible(true); - } - - populateNotificationInfo(); - workerRunning = true; - _form.layout(true); - _form.getBody().layout(true, true); - } - - public void refresh() - { - _notifications = null; - _table.deselectAll(); - _tableViewer.getTable().clearAll(); - } - - /** - * Fills the notification information widgets for selected mbean - */ - private void populateNotificationInfo() - { - notificationNameCombo.removeAll(); - NotificationInfoModel[] items = MBeanUtility.getNotificationInfo(_mbean); - if (items.length > 1) - { - notificationNameCombo.add(SELECT_NOTIFICATIONNAME); - } - - for (int i = 0; i < items.length; i++) - { - notificationNameCombo.add(items[i].getName()); - notificationNameCombo.setData(items[i].getName(), items[i]); - } - notificationNameCombo.select(0); - - typesCombo.removeAll(); - typesCombo.add("Select Type", 0); - typesCombo.select(0); - typesCombo.setEnabled(false); - - populateNotificationType(notificationNameCombo.getItem(0)); - checkForEnablingButtons(); - } - - /** - * Checks and the enabing/disabling of buttons - */ - private void checkForEnablingButtons() - { - int nameIndex = notificationNameCombo.getSelectionIndex(); - int itemCount = notificationNameCombo.getItems().length; - if ((itemCount > 1) && (nameIndex == 0)) - { - _subscribeButton.setEnabled(false); - _unsubscribeButton.setEnabled(false); - descriptionLabel.setText(""); - return; - } - - int typeIndex = typesCombo.getSelectionIndex(); - itemCount = typesCombo.getItems().length; - if ((itemCount > 1) && (typeIndex == 0)) - { - _subscribeButton.setEnabled(false); - _unsubscribeButton.setEnabled(false); - return; - } - - String type = typesCombo.getItem(typeIndex); - String name = notificationNameCombo.getItem(nameIndex); - ServerRegistry serverRegistry = ApplicationRegistry.getServerRegistry(_mbean); - - if (serverRegistry.hasSubscribedForNotifications(_mbean, name, type)) - { - _subscribeButton.setEnabled(false); - _unsubscribeButton.setEnabled(true); - } - else - { - _subscribeButton.setEnabled(true); - _unsubscribeButton.setEnabled(false); - } - } - - private boolean doesMBeanSendsNotification() - { - NotificationInfoModel[] items = MBeanUtility.getNotificationInfo(_mbean); - if (items == null || items.length == 0) - return false; - else - return true; - } - - /** - * Selection listener for subscribing or unsubscribing the notifications - */ - private class SelectionListenerImpl extends SelectionAdapter - { - public void widgetSelected(SelectionEvent e) - { - if (_mbean == null) - return; - - Button source = (Button)e.getSource(); - String type = typesCombo.getItem(typesCombo.getSelectionIndex()); - String name = notificationNameCombo.getItem(notificationNameCombo.getSelectionIndex()); - if (source == _unsubscribeButton) - { - try - { - MBeanUtility.removeNotificationListener(_mbean, name, type); - } - catch(Exception ex) - { - MBeanUtility.handleException(ex); - } - } - else if (source == _subscribeButton) - { - try - { - MBeanUtility.createNotificationlistener(_mbean, name, type); - } - catch(Exception ex) - { - MBeanUtility.handleException(ex); - } - } - checkForEnablingButtons(); - } - } - - /** - * Selection listener class for the Notification Name. The notification type and description will be - * displayed accordingly - */ - private class ComboSelectionListener extends SelectionAdapter - { - public void widgetSelected(SelectionEvent e) - { - if (_mbean == null) - return; - - Combo combo = (Combo)e.getSource(); - if (combo == notificationNameCombo) - { - String selectedItem = combo.getItem(combo.getSelectionIndex()); - populateNotificationType(selectedItem); - } - checkForEnablingButtons(); - } - } - - private void populateNotificationType(String notificationName) - { - NotificationInfoModel data = (NotificationInfoModel)notificationNameCombo.getData(notificationName); - if (data == null) - { - descriptionLabel.setText(""); - typesCombo.select(0); - typesCombo.setEnabled(false); - return; - } - descriptionLabel.setText(data.getDescription()); - typesCombo.removeAll(); - typesCombo.setItems(data.getTypes()); - if (typesCombo.getItemCount() > 1) - { - typesCombo.add(SELECT_NOTIFICATIONTYPE, 0); - } - typesCombo.select(0); - typesCombo.setEnabled(true); - } - - /** - * Updates the table with new notifications received from mbean server for the selected mbean - */ - protected void updateTableViewer() - { - ServerRegistry serverRegistry = ApplicationRegistry.getServerRegistry(_mbean); - List<NotificationObject> newList = serverRegistry.getNotifications(_mbean); - if (newList == null) - return; - - _notifications = newList; - _tableViewer.setInput(_notifications); - _tableViewer.refresh(); - } -} |