| /******************************************************************************* |
| * Copyright (c) 2012 Eteration A.S. and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Naci Dai, Murat Yener |
| *******************************************************************************/ |
| |
| package org.eclipse.libra.framework.ui; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| |
| import org.eclipse.libra.framework.core.IOSGIFrameworkInstance; |
| import org.eclipse.libra.framework.ui.internal.SWTUtil; |
| import org.eclipse.libra.framework.ui.internal.editor.ServerChangedCommand; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IEditorSite; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.forms.IFormColors; |
| import org.eclipse.ui.forms.widgets.ExpandableComposite; |
| import org.eclipse.ui.forms.widgets.FormToolkit; |
| import org.eclipse.ui.forms.widgets.Section; |
| import org.eclipse.ui.help.IWorkbenchHelpSystem; |
| import org.eclipse.wst.server.ui.editor.ServerEditorSection; |
| |
| public class JMXPropertiesEditorSection extends ServerEditorSection { |
| protected Section section; |
| protected IOSGIFrameworkInstance frameworkInstance; |
| |
| protected PropertyChangeListener listener; |
| Button jmxEnabled; |
| Text jmxPortText; |
| |
| protected boolean updating = false; |
| |
| public JMXPropertiesEditorSection() { |
| super(); |
| } |
| |
| /** |
| * Add listeners to detect undo changes and publishing of the server. |
| */ |
| protected void addChangeListeners() { |
| listener = new PropertyChangeListener() { |
| public void propertyChange(PropertyChangeEvent event) { |
| if (updating) |
| return; |
| updating = true; |
| if (IOSGIFrameworkInstance.PROPERTY_JMX_PORT.equals(event |
| .getPropertyName()) |
| || IOSGIFrameworkInstance.PROPERTY_JMX_ENABLED |
| .equals(event.getPropertyName())) { |
| validate(); |
| } |
| updating = false; |
| } |
| }; |
| server.addPropertyChangeListener(listener); |
| |
| } |
| |
| /** |
| * Creates the SWT controls for this workbench part. |
| * |
| * @param parent |
| * the parent control |
| */ |
| public void createSection(Composite parent) { |
| super.createSection(parent); |
| FormToolkit toolkit = getFormToolkit(parent.getDisplay()); |
| section = toolkit.createSection(parent, ExpandableComposite.TWISTIE |
| | ExpandableComposite.EXPANDED | ExpandableComposite.TITLE_BAR |
| | Section.DESCRIPTION | ExpandableComposite.FOCUS_TITLE); |
| section.setText(Messages.jmxSection); |
| section.setDescription(Messages.jmxSectionDescription); |
| section.setLayoutData(new GridData(GridData.FILL_HORIZONTAL |
| | GridData.VERTICAL_ALIGN_FILL)); |
| |
| Composite composite = toolkit.createComposite(section); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 3; |
| layout.marginHeight = 5; |
| layout.marginWidth = 10; |
| layout.verticalSpacing = 5; |
| layout.horizontalSpacing = 15; |
| composite.setLayout(layout); |
| composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL |
| | GridData.VERTICAL_ALIGN_FILL)); |
| IWorkbenchHelpSystem whs = PlatformUI.getWorkbench().getHelpSystem(); |
| whs.setHelp(composite, ContextIds.FRAMEWORK_INSTANCE_EDITOR); |
| whs.setHelp(section, ContextIds.FRAMEWORK_INSTANCE_EDITOR); |
| toolkit.paintBordersFor(composite); |
| section.setClient(composite); |
| |
| // JMX Selection |
| jmxEnabled = SWTUtil.createCheckButton(composite, Messages.jmxEnabled, 1); |
| jmxEnabled.addSelectionListener(new SelectionListener() { |
| |
| public void widgetSelected(SelectionEvent event) { |
| handleEdit(); |
| } |
| |
| public void widgetDefaultSelected(SelectionEvent event) { |
| handleEdit(); |
| } |
| }); |
| |
| Label label = createLabel(toolkit, composite, Messages.jmxSection); |
| GridData data = new GridData(SWT.BEGINNING, SWT.CENTER, false, false); |
| label.setLayoutData(data); |
| jmxPortText = SWTUtil.createText(composite, SWT.SINGLE | SWT.BORDER, 1); |
| jmxPortText.addModifyListener(new ModifyListener() { |
| public void modifyText(ModifyEvent e) { |
| handleEdit(); |
| } |
| }); |
| |
| initialize(); |
| } |
| |
| protected Label createLabel(FormToolkit toolkit, Composite parent, |
| String text) { |
| Label label = toolkit.createLabel(parent, text); |
| label.setForeground(toolkit.getColors().getColor(IFormColors.TITLE)); |
| return label; |
| } |
| |
| /** |
| * @see ServerEditorSection#dispose() |
| */ |
| public void dispose() { |
| //do nothing |
| } |
| |
| /** |
| * @see ServerEditorSection#init(IEditorSite, IEditorInput) |
| */ |
| public void init(IEditorSite site, IEditorInput input) { |
| super.init(site, input); |
| |
| // Cache workspace and default deploy paths |
| if (server != null) { |
| frameworkInstance = (IOSGIFrameworkInstance) server.loadAdapter( |
| IOSGIFrameworkInstance.class, null); |
| addChangeListeners(); |
| } |
| initialize(); |
| } |
| |
| /** |
| * Initialize the fields in this editor. |
| */ |
| protected void initialize() { |
| if (frameworkInstance == null) |
| return; |
| updating = true; |
| |
| int port = frameworkInstance.getJMXPort(); |
| boolean enabled = frameworkInstance.getJMXEnabled(); |
| |
| if (jmxPortText != null) { |
| jmxPortText.setText("" + port); |
| jmxPortText.setEnabled(enabled); |
| } |
| if (jmxEnabled != null) { |
| jmxEnabled.setSelection(enabled); |
| } |
| updating = false; |
| validate(); |
| } |
| |
| protected void validate() { |
| if (frameworkInstance != null && jmxEnabled != null && jmxPortText != null ) { |
| boolean en = jmxEnabled.getSelection(); |
| String port = jmxPortText.getText(); |
| if (en) { |
| try { |
| Integer.parseInt(port); |
| } catch (Exception ex) { |
| setErrorMessage(Messages.jmxInvalidPort); |
| } |
| } |
| } |
| // All is okay, clear any previous error |
| setErrorMessage(null); |
| } |
| |
| void makeDirty() { |
| //This command does nothing but execute sets the dirty flag |
| //for the editor because the content of the target definition has |
| //changed |
| execute(new ServerChangedCommand(frameworkInstance)); |
| } |
| |
| protected void handleEdit() { |
| |
| if (frameworkInstance != null && updating == false) { |
| boolean enabledNewValue = jmxEnabled.getSelection(); |
| String portNewValue = jmxPortText.getText(); |
| |
| boolean enabledOldValue = frameworkInstance.getJMXEnabled(); |
| int portOldValue = frameworkInstance.getJMXPort(); |
| try { |
| int p = portOldValue; |
| if (enabledNewValue) { |
| p = Integer.parseInt(portNewValue); |
| if(portOldValue != p) |
| frameworkInstance.setJMXPort(p); |
| } |
| frameworkInstance.setJMXEnabled(enabledNewValue); |
| jmxPortText.setEnabled(enabledNewValue); |
| if(p != portOldValue || enabledNewValue != enabledOldValue) |
| makeDirty(); |
| } catch (Exception ex) { |
| //If the port cannot be set (i.e. not int) |
| } |
| |
| } |
| |
| } |
| } |