diff options
Diffstat (limited to 'M4-RCs/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/MBeanView.java')
| -rw-r--r-- | M4-RCs/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/MBeanView.java | 545 |
1 files changed, 0 insertions, 545 deletions
diff --git a/M4-RCs/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/MBeanView.java b/M4-RCs/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/MBeanView.java deleted file mode 100644 index 5476c27871..0000000000 --- a/M4-RCs/qpid/java/management/eclipse-plugin/src/main/java/org/apache/qpid/management/ui/views/MBeanView.java +++ /dev/null @@ -1,545 +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 java.util.HashMap; - -import static org.apache.qpid.management.ui.Constants.*; -import org.apache.qpid.management.ui.ApplicationRegistry; -import org.apache.qpid.management.ui.ManagedBean; -import org.apache.qpid.management.ui.ManagedServer; -import org.apache.qpid.management.ui.ServerRegistry; -import org.apache.qpid.management.ui.exceptions.InfoRequiredException; -import org.apache.qpid.management.ui.jmx.MBeanUtility; -import org.apache.qpid.management.ui.model.AttributeData; -import org.apache.qpid.management.ui.model.OperationData; -import org.apache.qpid.management.ui.model.OperationDataModel; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.swt.SWT; -import org.eclipse.swt.layout.FormAttachment; -import org.eclipse.swt.layout.FormData; -import org.eclipse.swt.layout.FormLayout; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Event; -import org.eclipse.swt.widgets.Listener; -import org.eclipse.swt.widgets.TabFolder; -import org.eclipse.swt.widgets.TabItem; -import org.eclipse.ui.ISelectionListener; -import org.eclipse.ui.IWorkbenchPart; -import org.eclipse.ui.forms.widgets.Form; -import org.eclipse.ui.forms.widgets.FormToolkit; -import org.eclipse.ui.part.ViewPart; - -/** - * MBean View create appropriate view based on the user selection on the Navigation View. - * Create TabFolder for all MBeans and displays the attribtues and method tabs. - * @author Bhupendra Bhardwaj - * - */ -public class MBeanView extends ViewPart -{ - public static final String ID = "org.apache.qpid.management.ui.mbeanView"; - private static final String CONTROLLER = "CONTROLLER"; - - private FormToolkit _toolkit = null; - private Form _form = null; - private String _formText = APPLICATION_NAME; - private static ManagedServer _server = null; - private TreeObject _selectedNode = null; - private ManagedBean _mbean = null; - private static String _virtualHostName = null; - // This map contains a TabFolder for each kind of MBean. - // TabFolder is mapped with mbeantype(Connection, Queue and Exchange) - private HashMap<String, TabFolder> tabFolderMap = new HashMap<String, TabFolder>(); - private ISelectionListener selectionListener = new SelectionListenerImpl(); - - // TabFolder to list all the mbeans for a given mbeantype(eg Connection, Queue, Exchange) - private TabFolder typeTabFolder = null; - - private TabFolder notificationTabFolder = null; - /* - * Listener for the selection events in the navigation view - */ - private class SelectionListenerImpl implements ISelectionListener - { - public void selectionChanged(IWorkbenchPart part, ISelection sel) - { - if (!(sel instanceof IStructuredSelection)) - return; - - IStructuredSelection ss = (IStructuredSelection) sel; - _selectedNode = (TreeObject)ss.getFirstElement(); - - - // mbean should be set to null. A selection done on the navigation view can be either an mbean or - // an mbeantype. For mbeantype selection(eg Connection, Queue, Exchange) _mbean will remain null. - _mbean = null; - setInvisible(); - - // If a selected node(mbean) gets unregistered from mbean server, mbeanview should - // make the tabfolber for that mbean invisible - if (_selectedNode == null) - return; - - setServer(); - refreshMBeanView(); - setFormTitle(); - } - } - - private void setFormTitle() - { - if (_mbean != null) - { - _formText = _mbean.getType(); - if ((_mbean.getVirtualHostName() != null) && (!DEFAULT_VH.equals(_mbean.getVirtualHostName())) ) - { - _formText = _formText.replaceFirst(VIRTUAL_HOST, _mbean.getVirtualHostName()); - if (_mbean.getName() != null && _mbean.getName().length() != 0) - { - _formText = _formText + ": " + _mbean.getName(); - } - } - } - else if ((_selectedNode.getVirtualHost() != null) && (!DEFAULT_VH.equals(_selectedNode.getVirtualHost()))) - { - _formText = _selectedNode.getVirtualHost(); - } - else - { - _formText = APPLICATION_NAME; - } - _form.setText(_formText); - } - - public void refreshMBeanView() - { - try - { - if (_selectedNode == null || NODE_TYPE_SERVER.equals(_selectedNode.getType()) || - NODE_TYPE_DOMAIN.equals(_selectedNode.getType()) ) - { - return; - } - else if (NODE_TYPE_TYPEINSTANCE.equals(_selectedNode.getType())) - { - // An virtual host instance is selected - refreshTypeTabFolder(typeTabFolder.getItem(0)); - } - else if (NODE_TYPE_MBEANTYPE.equals(_selectedNode.getType())) - { - refreshTypeTabFolder(_selectedNode.getName()); - } - else if (NOTIFICATIONS.equals(_selectedNode.getType())) - { - refreshNotificationPage(); - } - else if (MBEAN.equals(_selectedNode.getType())) - { - _mbean = (ManagedBean)_selectedNode.getManagedObject(); - showSelectedMBean(); - } - - _form.layout(true); - _form.getBody().layout(true, true); - } - catch(Exception ex) - { - MBeanUtility.handleException(_mbean, ex); - } - } - - /** - * Sets the managedServer based on the selection in the navigation view - * At any given time MBeanView will be displaying information for an mbean of mbeantype - * for a specifiv managed server. This server information will be used by the tab controllers - * to get server registry. - */ - private void setServer() - { - if (NODE_TYPE_SERVER.equals(_selectedNode.getType()) || - NODE_TYPE_DOMAIN.equals(_selectedNode.getType()) ) - { - _server = (ManagedServer)_selectedNode.getManagedObject(); - _virtualHostName = null; - } - else - { - TreeObject parent = _selectedNode.getParent(); - while (parent != null && !parent.getType().equals(NODE_TYPE_SERVER)) - { - parent = parent.getParent(); - } - - if (parent != null && parent.getType().equals(NODE_TYPE_SERVER)) - _server = (ManagedServer)parent.getManagedObject(); - - _virtualHostName = _selectedNode.getVirtualHost(); - } - } - - public static ManagedServer getServer() - { - return _server; - } - - public static String getVirtualHost() - { - return _virtualHostName; - } - - private void showSelectedMBean() throws Exception - { - try - { - MBeanUtility.getMBeanInfo(_mbean); - } - catch(Exception ex) - { - MBeanUtility.handleException(_mbean, ex); - return; - } - - TabFolder tabFolder = tabFolderMap.get(_mbean.getType()); - /* - * This solution can be used if there are many versions of Qpid running. Otherwise - * there is no need to create a tabFolder everytime a bean is selected. - if (tabFolder != null && !tabFolder.isDisposed()) - { - tabFolder.dispose(); - } - tabFolder = createTabFolder(); - */ - if (tabFolder == null) - { - tabFolder = createMBeanTabFolder(); - } - - int tabIndex = 0; - if (NOTIFICATIONS.equals(_selectedNode.getType())) - { - tabIndex = tabFolder.getItemCount() -1; - } - - TabItem tab = tabFolder.getItem(tabIndex); - // If folder is being set as visible after tab refresh, then the tab - // doesn't have the focus. - tabFolder.setSelection(tabIndex); - refreshTab(tab); - setVisible(tabFolder); - } - - public void createPartControl(Composite parent) - { - // Create the Form - _toolkit = new FormToolkit(parent.getDisplay()); - _form = _toolkit.createForm(parent); - _form.getBody().setLayout(new FormLayout()); - _form.setText(APPLICATION_NAME); - - // Add selection listener for selection events in the Navigation view - getSite().getPage().addSelectionListener(NavigationView.ID, selectionListener); - - // Add mbeantype TabFolder. This will list all the mbeans under a mbeantype (eg Queue, Exchange). - // Using this list mbeans will be added in the navigation view - createMBeanTypeTabFolder(); - - createNotificationsTabFolder(); - } - - private TabFolder createMBeanTabFolder() - { - TabFolder tabFolder = new TabFolder(_form.getBody(), SWT.NONE); - FormData layoutData = new FormData(); - layoutData.left = new FormAttachment(0); - layoutData.top = new FormAttachment(0); - layoutData.right = new FormAttachment(100); - layoutData.bottom = new FormAttachment(100); - tabFolder.setLayoutData(layoutData); - tabFolder.setVisible(false); - - createAttributesTab(tabFolder); - createOperationTabs(tabFolder); - createNotificationsTab(tabFolder); - - tabFolder.addListener(SWT.Selection, new Listener() - { - public void handleEvent(Event evt) - { - TabItem tab = (TabItem)evt.item; - refreshTab(tab); - } - }); - - tabFolderMap.put(_mbean.getType(), tabFolder); - return tabFolder; - } - - private void refreshTab(TabItem tab) - { - // We can avoid refreshing the attributes tab because it's control - // already contains the required values. But it is added for now and - // will remove if there is any performance issue or any other issue. - // The operations control should be refreshed because there is only one - // controller for all operations tab. - // The Notifications control needs to refresh with latest set of notifications - - if (tab == null) - return; - - TabControl controller = (TabControl)tab.getData(CONTROLLER); - controller.refresh(_mbean); - } - - public void setFocus() - { - //_form.setFocus(); - } - - public void dispose() - { - _toolkit.dispose(); - super.dispose(); - } - - private void createAttributesTab(TabFolder tabFolder) - { - ServerRegistry serverRegistry = ApplicationRegistry.getServerRegistry(_mbean); - if (serverRegistry.getAttributeModel(_mbean).getCount() == 0) - { - return; - } - - TabItem tab = new TabItem(tabFolder, SWT.NONE); - tab.setText(ATTRIBUTES); - AttributesTabControl controller = new AttributesTabControl(tabFolder); - tab.setControl(controller.getControl()); - tab.setData(CONTROLLER, controller); - } - - private void createOperationTabs(TabFolder tabFolder) - { - ServerRegistry serverRegistry = ApplicationRegistry.getServerRegistry(_mbean); - int operationsCount = serverRegistry.getOperationModel(_mbean).getCount(); - if (operationsCount == 0) - { - return; - } - - OperationDataModel operationModel = serverRegistry.getOperationModel(_mbean); - for (OperationData operationData : operationModel.getOperations()) - { - TabItem operationTab = new TabItem(tabFolder, SWT.NONE); - operationTab.setText(ViewUtility.getDisplayText(operationData.getName())); - operationTab.setData(operationData); - OperationTabControl control = new OperationTabControl(tabFolder, operationData); - operationTab.setData(CONTROLLER, control); - operationTab.setControl(control.getControl()); - } - } - - private void createNotificationsTab(TabFolder tabFolder) - { - NotificationsTabControl controller = new NotificationsTabControl(tabFolder); - - TabItem tab = new TabItem(tabFolder, SWT.NONE); - tab.setText(NOTIFICATIONS); - tab.setData(CONTROLLER, controller); - tab.setControl(controller.getControl()); - } - - /** - * For the EditAttribtue Action. Invoking this from action is same as clicking - * "EditAttribute" button from Attribute tab. - */ - public void editAttribute() throws Exception - { - if (_mbean == null) - throw new InfoRequiredException("Please select the managed object and then attribute to be edited"); - - String name = (_mbean.getName() != null) ? _mbean.getName() : _mbean.getType(); - ServerRegistry serverRegistry = ApplicationRegistry.getServerRegistry(_mbean); - if (serverRegistry.getAttributeModel(_mbean).getCount() == 0) - { - throw new InfoRequiredException("There are no attributes to be edited for " + name); - } - - TabFolder tabFolder = tabFolderMap.get(_mbean.getType()); - int index = tabFolder.getSelectionIndex(); - if (index != 0) - { - tabFolder.setSelection(0); - throw new InfoRequiredException("Please select the attribute to be edited"); - } - - TabItem tab = tabFolder.getItem(0); - AttributesTabControl tabControl = (AttributesTabControl)tab.getData(CONTROLLER); - AttributeData attribute = tabControl.getSelectionAttribute(); - if (attribute == null) - throw new InfoRequiredException("Please select the attribute to be edited"); - - tabControl.createDetailsPopup(attribute); - } - - /** - * Creates TabFolder and tabs for each mbeantype (eg Connection, Queue, Exchange) - */ - private void createMBeanTypeTabFolder() - { - typeTabFolder = new TabFolder(_form.getBody(), SWT.NONE); - FormData layoutData = new FormData(); - layoutData.left = new FormAttachment(0); - layoutData.top = new FormAttachment(0); - layoutData.right = new FormAttachment(100); - layoutData.bottom = new FormAttachment(100); - typeTabFolder.setLayoutData(layoutData); - typeTabFolder.setVisible(false); - - TabItem tab = new TabItem(typeTabFolder, SWT.NONE); - tab.setText(CONNECTION); - MBeanTypeTabControl controller = new ConnectionTypeTabControl(typeTabFolder); - tab.setData(CONTROLLER, controller); - tab.setControl(controller.getControl()); - - tab = new TabItem(typeTabFolder, SWT.NONE); - tab.setText(EXCHANGE); - controller = new ExchangeTypeTabControl(typeTabFolder); - tab.setData(CONTROLLER, controller); - tab.setControl(controller.getControl()); - - tab = new TabItem(typeTabFolder, SWT.NONE); - tab.setText(QUEUE); - controller = new QueueTypeTabControl(typeTabFolder); - tab.setData(CONTROLLER, controller); - tab.setControl(controller.getControl()); - - typeTabFolder.addListener(SWT.Selection, new Listener() - { - public void handleEvent(Event evt) - { - TabItem tab = (TabItem)evt.item; - try - { - refreshTypeTabFolder(tab); - } - catch (Exception ex) - { - MBeanUtility.handleException(ex); - } - } - }); - } - - private void createNotificationsTabFolder() - { - notificationTabFolder = new TabFolder(_form.getBody(), SWT.NONE); - FormData layoutData = new FormData(); - layoutData.left = new FormAttachment(0); - layoutData.top = new FormAttachment(0); - layoutData.right = new FormAttachment(100); - layoutData.bottom = new FormAttachment(100); - notificationTabFolder.setLayoutData(layoutData); - notificationTabFolder.setVisible(false); - - VHNotificationsTabControl controller = new VHNotificationsTabControl(notificationTabFolder); - TabItem tab = new TabItem(notificationTabFolder, SWT.NONE); - tab.setText(NOTIFICATIONS); - tab.setData(CONTROLLER, controller); - tab.setControl(controller.getControl()); - } - - private void refreshNotificationPage() - { - TabItem tab = notificationTabFolder.getItem(0); - VHNotificationsTabControl controller = (VHNotificationsTabControl)tab.getData(CONTROLLER); - controller.refresh(); - notificationTabFolder.setVisible(true); - } - - /** - * Refreshes the Selected mbeantype tab. The control lists all the available mbeans - * for an mbeantype(eg Queue, Exchange etc) - * @param tab - * @throws Exception - */ - private void refreshTypeTabFolder(TabItem tab) throws Exception - { - if (tab == null) - { - return; - } - typeTabFolder.setSelection(tab); - MBeanTypeTabControl controller = (MBeanTypeTabControl)tab.getData(CONTROLLER); - controller.refresh(); - typeTabFolder.setVisible(true); - } - - private void refreshTypeTabFolder(String type) throws Exception - { - if (CONNECTION.equals(type)) - { - refreshTypeTabFolder(typeTabFolder.getItem(0)); - } - else if (EXCHANGE.equals(type)) - { - refreshTypeTabFolder(typeTabFolder.getItem(1)); - } - else if (QUEUE.equals(type)) - { - refreshTypeTabFolder(typeTabFolder.getItem(2)); - } - } - - /** - * hides other folders and makes the given one visible. - * @param tabFolder - */ - private void setVisible(TabFolder tabFolder) - { - for (TabFolder folder : tabFolderMap.values()) - { - if (folder == tabFolder) - folder.setVisible(true); - else - folder.setVisible(false); - } - } - - private void setInvisible() - { - for (TabFolder folder : tabFolderMap.values()) - { - folder.setVisible(false); - } - - if (typeTabFolder != null) - { - typeTabFolder.setVisible(false); - } - - if (notificationTabFolder != null) - { - notificationTabFolder.setVisible(false); - } - } - -} |