Attachment 169594 Details for Bug 263528 – v2

[patch] v2

clipboard.txt (text/plain), 49.74 KB, created by Robert Elves

on 2010-05-22 17:44:04 EDT

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Creator: Robert Elves

Created: 2010-05-22 17:44:04 EDT

Size: 49.74 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.mylyn.tasks.core
>Index: META-INF/MANIFEST.MF
>===================================================================
>RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.core/META-INF/MANIFEST.MF,v
>retrieving revision 1.365
>diff -u -r1.365 MANIFEST.MF
>--- META-INF/MANIFEST.MF	11 Apr 2010 19:49:55 -0000	1.365
>+++ META-INF/MANIFEST.MF	22 May 2010 21:42:06 -0000
>@@ -14,6 +14,7 @@
>  org.eclipse.mylyn.internal.tasks.core;x-friends:="org.eclipse.mylyn.tasks.ui,org.eclipse.mylyn.tasks.bugs",
>  org.eclipse.mylyn.internal.tasks.core.data;x-friends:="org.eclipse.mylyn.tasks.ui,org.eclipse.mylyn.tasks.bugs",
>  org.eclipse.mylyn.internal.tasks.core.externalization;x-friends:="org.eclipse.mylyn.tasks.ui,org.eclipse.mylyn.tasks.bugs",
>+ org.eclipse.mylyn.internal.tasks.core.servicemessage,
>  org.eclipse.mylyn.internal.tasks.core.sync;x-friends:="org.eclipse.mylyn.tasks.ui,org.eclipse.mylyn.tasks.bugs",
>  org.eclipse.mylyn.tasks.core,
>  org.eclipse.mylyn.tasks.core.data,
>Index: src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessageXmlHandler.java
>===================================================================
>RCS file: src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessageXmlHandler.java
>diff -N src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessageXmlHandler.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessageXmlHandler.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,73 @@
>+/*******************************************************************************
>+ * Copyright (c) 2010 Tasktop Technologies 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:
>+ *     Tasktop Technologies - initial API and implementation
>+ *******************************************************************************/
>+
>+package org.eclipse.mylyn.internal.tasks.core.servicemessage;
>+
>+import org.xml.sax.Attributes;
>+import org.xml.sax.SAXException;
>+import org.xml.sax.helpers.DefaultHandler;
>+
>+public class ServiceMessageXmlHandler extends DefaultHandler {
>+
>+	private StringBuilder characters;
>+
>+	private final ServiceMessage message = new ServiceMessage();
>+
>+	@Override
>+	public void characters(char[] ch, int start, int length) throws SAXException {
>+		characters.append(ch, start, length);
>+	}
>+
>+	@Override
>+	public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
>+		characters = new StringBuilder();
>+	}
>+
>+	@Override
>+	public void endElement(String uri, String localName, String qName) throws SAXException {
>+
>+		String parsedText = characters.toString();
>+		ServiceMessage.Element element;
>+		try {
>+			element = ServiceMessage.Element.valueOf(qName.trim());
>+			switch (element) {
>+			case id:
>+				message.setId(parsedText);
>+				break;
>+			case description:
>+				message.setDescription(parsedText);
>+				break;
>+			case title:
>+				message.setTitle(parsedText);
>+				break;
>+			case url:
>+				message.setUrl(parsedText);
>+				break;
>+			case image:
>+				message.setImage(parsedText);
>+				break;
>+			case mylynVersion:
>+				message.setMylynVersion(parsedText);
>+				break;
>+			}
>+		} catch (RuntimeException e) {
>+			if (e instanceof IllegalArgumentException) {
>+				// ignore unrecognized elements
>+				return;
>+			}
>+			throw e;
>+		}
>+	}
>+
>+	public ServiceMessage getMessage() {
>+		return message;
>+	}
>+}
>Index: src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessageManager.java
>===================================================================
>RCS file: src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessageManager.java
>diff -N src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessageManager.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessageManager.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,208 @@
>+/*******************************************************************************
>+ * Copyright (c) 2004, 2008 Tasktop Technologies.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Tasktop EULA
>+ * which accompanies this distribution, and is available at
>+ * http://tasktop.com/legal
>+ *******************************************************************************/
>+
>+package org.eclipse.mylyn.internal.tasks.core.servicemessage;
>+
>+import java.io.InputStream;
>+import java.util.HashSet;
>+import java.util.Set;
>+
>+import javax.xml.parsers.SAXParser;
>+import javax.xml.parsers.SAXParserFactory;
>+
>+import org.apache.commons.httpclient.Header;
>+import org.apache.commons.httpclient.HostConfiguration;
>+import org.apache.commons.httpclient.HttpClient;
>+import org.apache.commons.httpclient.HttpStatus;
>+import org.apache.commons.httpclient.methods.GetMethod;
>+import org.eclipse.core.runtime.IProgressMonitor;
>+import org.eclipse.core.runtime.IStatus;
>+import org.eclipse.core.runtime.Status;
>+import org.eclipse.core.runtime.SubProgressMonitor;
>+import org.eclipse.core.runtime.jobs.IJobChangeEvent;
>+import org.eclipse.core.runtime.jobs.Job;
>+import org.eclipse.core.runtime.jobs.JobChangeAdapter;
>+import org.eclipse.mylyn.commons.core.StatusHandler;
>+import org.eclipse.mylyn.commons.net.AbstractWebLocation;
>+import org.eclipse.mylyn.commons.net.WebLocation;
>+import org.eclipse.mylyn.commons.net.WebUtil;
>+import org.eclipse.mylyn.internal.tasks.core.ITasksCoreConstants;
>+
>+// Todo: use Last-Modified and ETag headers
>+public class ServiceMessageManager {
>+
>+	protected static final long START_DELAY = 30 * 1000;
>+
>+	protected static final long RECHECK_DELAY = 2 * 60 * 60 * 1000;
>+
>+	private static final String USER_AGENT = "MylynServiceMessageManager"; //$NON-NLS-1$
>+
>+	private String serviceMessageUrl;
>+
>+	private ServiceMessage currentMessage = null;
>+
>+	private Job messageCheckJob;
>+
>+	private final Set<IServiceMessageListener> listeners = new HashSet<IServiceMessageListener>();
>+
>+	private final HttpClient httpClient = new HttpClient(WebUtil.getConnectionManager());
>+
>+	private String lastModified;
>+
>+	private String eTag;
>+
>+	private int status;
>+
>+	public ServiceMessageManager(String serviceMessageUrl, String lastModified, String eTag) {
>+
>+		this.serviceMessageUrl = serviceMessageUrl;
>+
>+		this.lastModified = lastModified;
>+
>+		this.eTag = eTag;
>+
>+		WebUtil.configureHttpClient(httpClient, USER_AGENT);
>+
>+	}
>+
>+	public void start() {
>+		if (messageCheckJob == null) {
>+			messageCheckJob = new Job("Checking for new service message") { //$NON-NLS-1$
>+				@Override
>+				protected IStatus run(IProgressMonitor monitor) {
>+
>+					updateServiceMessage(monitor);
>+
>+					return Status.OK_STATUS;
>+				}
>+
>+			};
>+			messageCheckJob.setSystem(true);
>+			messageCheckJob.setPriority(Job.DECORATE);
>+			messageCheckJob.addJobChangeListener(new JobChangeAdapter() {
>+				@Override
>+				public void done(IJobChangeEvent event) {
>+					if (messageCheckJob != null) {
>+						messageCheckJob.schedule(RECHECK_DELAY);
>+					}
>+				}
>+			});
>+		}
>+		messageCheckJob.schedule(START_DELAY);
>+	}
>+
>+	public void stop() {
>+		notifyListeners(null);
>+		if (messageCheckJob != null) {
>+			messageCheckJob.cancel();
>+			messageCheckJob = null;
>+		}
>+	}
>+
>+	public void setServiceMessageUrl(String url) {
>+		this.serviceMessageUrl = url;
>+	}
>+
>+	public void addServiceMessageListener(IServiceMessageListener listener) {
>+		listeners.add(listener);
>+	}
>+
>+	public void removeServiceMessageListener(IServiceMessageListener listener) {
>+		listeners.remove(listener);
>+	}
>+
>+	private void notifyListeners(ServiceMessage message) {
>+		for (IServiceMessageListener listener : listeners) {
>+			listener.setServiceMessage(message);
>+		}
>+	}
>+
>+	public ServiceMessage getServiceMessage() {
>+		return currentMessage;
>+	}
>+
>+	/**
>+	 * Public for testing
>+	 */
>+	public void updateServiceMessage(IProgressMonitor monitor) {
>+		GetMethod getMethod = null;
>+		try {
>+
>+			HostConfiguration hostConfiguration = null;
>+			AbstractWebLocation location = null;
>+
>+			location = new WebLocation(serviceMessageUrl);
>+			hostConfiguration = WebUtil.createHostConfiguration(httpClient, location,
>+					new SubProgressMonitor(monitor, 1));
>+
>+			getMethod = new GetMethod(serviceMessageUrl);
>+
>+			getMethod.setRequestHeader("If-Modified-Since", lastModified); //$NON-NLS-1$
>+			getMethod.setRequestHeader("If-None-Match", eTag); //$NON-NLS-1$
>+
>+			httpClient.getHttpConnectionManager().getParams().setSoTimeout(WebUtil.getConnectionTimeout());
>+
>+			status = WebUtil.execute(httpClient, hostConfiguration, getMethod, monitor);
>+
>+			if (status == HttpStatus.SC_OK) {
>+				Header lastModifiedHeader = getMethod.getResponseHeader("Last-Modified"); //$NON-NLS-1$
>+				if (lastModifiedHeader != null) {
>+					lastModified = lastModifiedHeader.getValue();
>+				}
>+				Header eTagHeader = getMethod.getResponseHeader("ETag"); //$NON-NLS-1$
>+				if (eTagHeader != null) {
>+					eTag = eTagHeader.getValue();
>+				}
>+
>+				InputStream in = WebUtil.getResponseBodyAsStream(getMethod, monitor);
>+				ServiceMessage message;
>+				if (getMethod.getResponseHeader("Content-Length").getValue().equals("0")) { //$NON-NLS-1$ //$NON-NLS-2$
>+					message = new ServiceMessage();
>+					message.setId("-1"); //$NON-NLS-1$
>+				} else {
>+					ServiceMessageXmlHandler handler = new ServiceMessageXmlHandler();
>+					try {
>+						SAXParserFactory factory = SAXParserFactory.newInstance();
>+						factory.setValidating(false);
>+						SAXParser parser = factory.newSAXParser();
>+						parser.parse(in, handler);
>+					} finally {
>+						in.close();
>+					}
>+
>+					message = handler.getMessage();
>+				}
>+				if (message.getId() != null) {
>+					currentMessage = message;
>+					currentMessage.setETag(eTag);
>+					currentMessage.setLastModified(lastModified);
>+					notifyListeners(message);
>+				}
>+			} else if (status == HttpStatus.SC_NOT_MODIFIED) {
>+			} else {
>+				StatusHandler.log(new Status(IStatus.WARNING, ITasksCoreConstants.ID_PLUGIN,
>+						"Http error retrieving service message: " + HttpStatus.getStatusText(status))); //$NON-NLS-1$
>+			}
>+		} catch (Exception e) {
>+			StatusHandler.log(new Status(IStatus.WARNING, ITasksCoreConstants.ID_PLUGIN,
>+					"Http error retrieving service message.", e)); //$NON-NLS-1$
>+		} finally {
>+			try {
>+				if (getMethod != null) {
>+					getMethod.releaseConnection();
>+				}
>+			} catch (Throwable t) {
>+				// ignore
>+			}
>+		}
>+	}
>+
>+	public int getStatus() {
>+		return status;
>+	}
>+}
>Index: src/org/eclipse/mylyn/internal/tasks/core/servicemessage/IServiceMessageListener.java
>===================================================================
>RCS file: src/org/eclipse/mylyn/internal/tasks/core/servicemessage/IServiceMessageListener.java
>diff -N src/org/eclipse/mylyn/internal/tasks/core/servicemessage/IServiceMessageListener.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylyn/internal/tasks/core/servicemessage/IServiceMessageListener.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,18 @@
>+/*******************************************************************************
>+ * Copyright (c) 2010 Tasktop Technologies 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:
>+ *     Tasktop Technologies - initial API and implementation
>+ *******************************************************************************/
>+
>+package org.eclipse.mylyn.internal.tasks.core.servicemessage;
>+
>+public interface IServiceMessageListener {
>+
>+	public void setServiceMessage(ServiceMessage message);
>+
>+}
>Index: src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessage.java
>===================================================================
>RCS file: src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessage.java
>diff -N src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessage.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylyn/internal/tasks/core/servicemessage/ServiceMessage.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,100 @@
>+/*******************************************************************************
>+ * Copyright (c) 2010 Tasktop Technologies 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:
>+ *     Tasktop Technologies - initial API and implementation
>+ *******************************************************************************/
>+
>+package org.eclipse.mylyn.internal.tasks.core.servicemessage;
>+
>+public class ServiceMessage {
>+
>+	public enum Element {
>+		id, title, description, url, image, mylynVersion
>+	};
>+
>+	private String id;
>+
>+	private String title;
>+
>+	private String description;
>+
>+	private String url;
>+
>+	private String image;
>+
>+	private String mylynVersion;
>+
>+	private String eTag;
>+
>+	private String lastModified;
>+
>+	public String getId() {
>+		return id;
>+	}
>+
>+	public String getTitle() {
>+		return title;
>+	}
>+
>+	public String getDescription() {
>+		return description;
>+	}
>+
>+	public String getUrl() {
>+		return url;
>+	}
>+
>+	public String getImage() {
>+		return image;
>+	}
>+
>+	public void setETag(String eTag) {
>+		this.eTag = eTag;
>+	}
>+
>+	public void setLastModified(String lastModified) {
>+		this.lastModified = lastModified;
>+	}
>+
>+	public String getETag() {
>+		return eTag;
>+	}
>+
>+	public String getLastModified() {
>+		return lastModified;
>+	}
>+
>+	public String getMylynVersion() {
>+		return mylynVersion;
>+	}
>+
>+	public void setId(String id) {
>+		this.id = id;
>+	}
>+
>+	public void setTitle(String title) {
>+		this.title = title;
>+	}
>+
>+	public void setDescription(String description) {
>+		this.description = description;
>+	}
>+
>+	public void setUrl(String url) {
>+		this.url = url;
>+	}
>+
>+	public void setImage(String image) {
>+		this.image = image;
>+	}
>+
>+	public void setMylynVersion(String mylynVersion) {
>+		this.mylynVersion = mylynVersion;
>+	}
>+
>+}
>#P org.eclipse.mylyn.tasks.tests
>Index: src/org/eclipse/mylyn/tasks/tests/AllTasksTests.java
>===================================================================
>RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.tests/src/org/eclipse/mylyn/tasks/tests/AllTasksTests.java,v
>retrieving revision 1.87
>diff -u -r1.87 AllTasksTests.java
>--- src/org/eclipse/mylyn/tasks/tests/AllTasksTests.java	4 Mar 2010 18:41:15 -0000	1.87
>+++ src/org/eclipse/mylyn/tasks/tests/AllTasksTests.java	22 May 2010 21:42:06 -0000
>@@ -30,6 +30,7 @@
> import org.eclipse.mylyn.tasks.tests.ui.editor.RepositoryCompletionProcessorTest;
> import org.eclipse.mylyn.tasks.tests.ui.editor.TaskEditorPartDescriptorTest;
> import org.eclipse.mylyn.tasks.tests.ui.editor.TaskUrlHyperlinkDetectorTest;
>+import org.eclipse.mylyn.tasks.tests.util.ServiceMessageManagerTest;
> 
> /**
>  * @author Mik Kersten
>@@ -102,6 +103,7 @@
> 		suite.addTestSuite(PlanningPartTest.class);
> 		suite.addTestSuite(RepositoryCompletionProcessorTest.class);
> 		suite.addTestSuite(TaskAttributeDiffTest.class);
>+		suite.addTestSuite(ServiceMessageManagerTest.class);
> 		// XXX long running tests, put back?
> 		//suite.addTestSuite(QueryExportImportTest.class);
> 		//suite.addTestSuite(BackgroundSaveTest.class);
>Index: src/org/eclipse/mylyn/tasks/tests/util/ServiceMessageManagerTest.java
>===================================================================
>RCS file: src/org/eclipse/mylyn/tasks/tests/util/ServiceMessageManagerTest.java
>diff -N src/org/eclipse/mylyn/tasks/tests/util/ServiceMessageManagerTest.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylyn/tasks/tests/util/ServiceMessageManagerTest.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,101 @@
>+/*******************************************************************************
>+ * Copyright (c) 2010 Tasktop Technologies 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:
>+ *     Tasktop Technologies - initial API and implementation
>+ *******************************************************************************/
>+
>+package org.eclipse.mylyn.tasks.tests.util;
>+
>+import java.io.ByteArrayInputStream;
>+import java.io.InputStream;
>+
>+import javax.xml.parsers.SAXParser;
>+import javax.xml.parsers.SAXParserFactory;
>+
>+import junit.framework.TestCase;
>+
>+import org.apache.commons.httpclient.HttpStatus;
>+import org.eclipse.core.runtime.NullProgressMonitor;
>+import org.eclipse.mylyn.internal.tasks.core.servicemessage.ServiceMessage;
>+import org.eclipse.mylyn.internal.tasks.core.servicemessage.ServiceMessageManager;
>+import org.eclipse.mylyn.internal.tasks.core.servicemessage.ServiceMessageXmlHandler;
>+import org.eclipse.mylyn.internal.tasks.ui.notifications.MylynVersion;
>+
>+/**
>+ * @author Robert Elves
>+ */
>+public class ServiceMessageManagerTest extends TestCase {
>+
>+	private static final String MESSAGE_XML_URL = "http://eclipse.org/mylyn/messageTest.xml";
>+
>+	public void testRetrievingMessage() throws Exception {
>+		ServiceMessageManager manager = new ServiceMessageManager(MESSAGE_XML_URL, "", "");
>+		manager.updateServiceMessage(new NullProgressMonitor());
>+		assertEquals(HttpStatus.SC_OK, manager.getStatus());
>+		ServiceMessage message = manager.getServiceMessage();
>+
>+		assertEquals("1", message.getId());
>+		assertEquals("140 character description here....", message.getDescription());
>+		assertEquals("Mylyn 3.4 now available!", message.getTitle());
>+		assertEquals("http://eclipse.org/mylyn/downloads", message.getUrl());
>+		assertEquals("Mylyn 3.4 now available!", message.getTitle());
>+		assertEquals("dialog_messasge_info_image", message.getImage());
>+	}
>+
>+	public void testETag() throws Exception {
>+
>+		ServiceMessageManager manager = new ServiceMessageManager(MESSAGE_XML_URL, "", "");
>+		manager.updateServiceMessage(new NullProgressMonitor());
>+		assertEquals(HttpStatus.SC_OK, manager.getStatus());
>+		ServiceMessage message = manager.getServiceMessage();
>+
>+		assertNotNull(message.getLastModified());
>+		assertNotNull(message.getETag());
>+
>+		assertEquals(HttpStatus.SC_OK, manager.getStatus());
>+
>+		manager.updateServiceMessage(new NullProgressMonitor());
>+		assertEquals(HttpStatus.SC_NOT_MODIFIED, manager.getStatus());
>+	}
>+
>+	public void testParsingMessageXml() throws Exception {
>+		String messageXml = "<ServiceMessage> <id>1</id><description>140 character description here....</description><title>Mylyn 3.4 now available!</title><url>http://eclipse.org/mylyn/downloads</url><image>dialog_messasge_info_image</image></ServiceMessage>";
>+		InputStream is = new ByteArrayInputStream(messageXml.getBytes("UTF-8"));
>+		SAXParserFactory factory = SAXParserFactory.newInstance();
>+		factory.setValidating(false);
>+		SAXParser parser = factory.newSAXParser();
>+		ServiceMessageXmlHandler handler = new ServiceMessageXmlHandler();
>+		parser.parse(is, handler);
>+		ServiceMessage message = handler.getMessage();
>+
>+		assertEquals("1", message.getId());
>+		assertEquals("140 character description here....", message.getDescription());
>+		assertEquals("Mylyn 3.4 now available!", message.getTitle());
>+		assertEquals("http://eclipse.org/mylyn/downloads", message.getUrl());
>+		assertEquals("Mylyn 3.4 now available!", message.getTitle());
>+		assertEquals("dialog_messasge_info_image", message.getImage());
>+	}
>+
>+	public void testMylynVersion() {
>+		MylynVersion v1 = new MylynVersion("3.4.0.I20100521-1600-e3x");
>+		MylynVersion v2 = new MylynVersion("3.4.0.v20100521-1600-e3x");
>+		assertTrue(v1.compareTo(v2) < 0);
>+
>+		MylynVersion v3 = new MylynVersion("3.4.0");
>+		MylynVersion v4 = new MylynVersion("3.4.0.I20100521-1600-e3x");
>+		assertTrue(v3.compareTo(v4) < 0);
>+
>+		v1 = new MylynVersion("3.5.0");
>+		v2 = new MylynVersion("3.4.0.I20100521-1600-e3x");
>+		assertTrue(v1.compareTo(v2) > 0);
>+
>+		v1 = new MylynVersion("3.5.0");
>+		v2 = new MylynVersion("3.5.0");
>+		assertTrue(v1.compareTo(v2) == 0);
>+	}
>+}
>#P org.eclipse.mylyn.tasks.ui
>Index: src/org/eclipse/mylyn/internal/tasks/ui/preferences/Messages.java
>===================================================================
>RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/preferences/Messages.java,v
>retrieving revision 1.6
>diff -u -r1.6 Messages.java
>--- src/org/eclipse/mylyn/internal/tasks/ui/preferences/Messages.java	3 Apr 2010 06:10:03 -0000	1.6
>+++ src/org/eclipse/mylyn/internal/tasks/ui/preferences/Messages.java	22 May 2010 21:42:07 -0000
>@@ -63,6 +63,8 @@
> 
> 	public static String TasksUiPreferencePage_See_X_for_configuring_Task_List_colors;
> 
>+	public static String TasksUiPreferencePage_show_service_messages;
>+
> 	public static String TasksUiPreferencePage_Show_tooltip_on_hover_Label;
> 
> 	public static String TasksUiPreferencePage_Specify_the_folder_for_tasks;
>Index: src/org/eclipse/mylyn/internal/tasks/ui/preferences/TasksUiPreferencePage.java
>===================================================================
>RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/preferences/TasksUiPreferencePage.java,v
>retrieving revision 1.41
>diff -u -r1.41 TasksUiPreferencePage.java
>--- src/org/eclipse/mylyn/internal/tasks/ui/preferences/TasksUiPreferencePage.java	26 Feb 2010 04:07:20 -0000	1.41
>+++ src/org/eclipse/mylyn/internal/tasks/ui/preferences/TasksUiPreferencePage.java	22 May 2010 21:42:07 -0000
>@@ -23,7 +23,6 @@
> import org.eclipse.mylyn.commons.core.StatusHandler;
> import org.eclipse.mylyn.internal.monitor.ui.ActivityContextManager;
> import org.eclipse.mylyn.internal.monitor.ui.MonitorUiPlugin;
>-import org.eclipse.mylyn.internal.provisional.commons.core.CommonMessages;
> import org.eclipse.mylyn.internal.provisional.commons.ui.CommonColors;
> import org.eclipse.mylyn.internal.tasks.ui.ITasksUiPreferenceConstants;
> import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
>@@ -109,6 +108,8 @@
> 
> 	private Button taskListTooltipEnabledButton;
> 
>+	private Button taskListServiceMessageEnabledButton;
>+
> 	public TasksUiPreferencePage() {
> 		super();
> 		setPreferenceStore(TasksUiPlugin.getDefault().getPreferenceStore());
>@@ -208,6 +209,9 @@
> 		getPreferenceStore().setValue(ITasksUiPreferenceConstants.TASK_LIST_TOOL_TIPS_ENABLED,
> 				taskListTooltipEnabledButton.getSelection());
> 
>+		getPreferenceStore().setValue(ITasksUiPreferenceConstants.SERVICE_MESSAGES_ENABLED,
>+				taskListServiceMessageEnabledButton.getSelection());
>+
> 		getPreferenceStore().setValue(ITasksUiPreferenceConstants.WEEK_START_DAY, getWeekStartValue());
> 		//getPreferenceStore().setValue(TasksUiPreferenceConstants.PLANNING_STARTHOUR, hourDayStart.getSelection());
> //		getPreferenceStore().setValue(TasksUiPreferenceConstants.PLANNING_ENDHOUR, hourDayEnd.getSelection());
>@@ -276,6 +280,9 @@
> 		taskListTooltipEnabledButton.setSelection(getPreferenceStore().getBoolean(
> 				ITasksUiPreferenceConstants.TASK_LIST_TOOL_TIPS_ENABLED));
> 
>+		taskListServiceMessageEnabledButton.setSelection(getPreferenceStore().getBoolean(
>+				ITasksUiPreferenceConstants.SERVICE_MESSAGES_ENABLED));
>+
> 		weekStartCombo.select(getPreferenceStore().getInt(ITasksUiPreferenceConstants.WEEK_START_DAY) - 1);
> 		//hourDayStart.setSelection(getPreferenceStore().getInt(TasksUiPreferenceConstants.PLANNING_STARTHOUR));
> //		hourDayEnd.setSelection(getPreferenceStore().getInt(TasksUiPreferenceConstants.PLANNING_ENDHOUR));
>@@ -310,6 +317,9 @@
> 		taskListTooltipEnabledButton.setSelection(getPreferenceStore().getDefaultBoolean(
> 				ITasksUiPreferenceConstants.TASK_LIST_TOOL_TIPS_ENABLED));
> 
>+		taskListServiceMessageEnabledButton.setSelection(getPreferenceStore().getDefaultBoolean(
>+				ITasksUiPreferenceConstants.SERVICE_MESSAGES_ENABLED));
>+
> 		// synchQueries.setSelection(getPreferenceStore().getDefaultBoolean(
> 		// TaskListPreferenceConstants.REPOSITORY_SYNCH_ON_STARTUP));
> 		enableBackgroundSynch.setSelection(getPreferenceStore().getDefaultBoolean(
>@@ -459,13 +469,13 @@
> //		weekStartCombo.add(LABEL_SUNDAY);
> //		weekStartCombo.add(LABEL_MONDAY);
> //		weekStartCombo.add(LABEL_SATURDAY);
>-		weekStartCombo.add(CommonMessages.Sunday);
>-		weekStartCombo.add(CommonMessages.Monday);
>-		weekStartCombo.add(CommonMessages.Tuesday);
>-		weekStartCombo.add(CommonMessages.Wednesday);
>-		weekStartCombo.add(CommonMessages.Thursday);
>-		weekStartCombo.add(CommonMessages.Friday);
>-		weekStartCombo.add(CommonMessages.Saturday);
>+		weekStartCombo.add(""); //$NON-NLS-1$
>+		weekStartCombo.add(""); //$NON-NLS-1$
>+		weekStartCombo.add(""); //$NON-NLS-1$
>+		weekStartCombo.add(""); //$NON-NLS-1$
>+		weekStartCombo.add(""); //$NON-NLS-1$
>+		weekStartCombo.add(""); //$NON-NLS-1$
>+		weekStartCombo.add(""); //$NON-NLS-1$
> 		weekStartCombo.select(getPreferenceStore().getInt(ITasksUiPreferenceConstants.WEEK_START_DAY) - 1);
> 
> 	}
>@@ -480,6 +490,11 @@
> 		taskListTooltipEnabledButton.setText(Messages.TasksUiPreferencePage_Show_tooltip_on_hover_Label);
> 		taskListTooltipEnabledButton.setSelection(getPreferenceStore().getBoolean(
> 				ITasksUiPreferenceConstants.TASK_LIST_TOOL_TIPS_ENABLED));
>+
>+		taskListServiceMessageEnabledButton = new Button(group, SWT.CHECK);
>+		taskListServiceMessageEnabledButton.setText(Messages.TasksUiPreferencePage_show_service_messages);
>+		taskListServiceMessageEnabledButton.setSelection(getPreferenceStore().getBoolean(
>+				ITasksUiPreferenceConstants.SERVICE_MESSAGES_ENABLED));
> 	}
> 
> 	private void createTaskActivityGroup(Composite container) {
>Index: src/org/eclipse/mylyn/internal/tasks/ui/preferences/messages.properties
>===================================================================
>RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/preferences/messages.properties,v
>retrieving revision 1.10
>diff -u -r1.10 messages.properties
>--- src/org/eclipse/mylyn/internal/tasks/ui/preferences/messages.properties	3 Apr 2010 06:10:03 -0000	1.10
>+++ src/org/eclipse/mylyn/internal/tasks/ui/preferences/messages.properties	22 May 2010 21:42:07 -0000
>@@ -27,6 +27,7 @@
> TasksUiPreferencePage_Rich_Editor__Recommended_=Rich Editor (Recommended)
> TasksUiPreferencePage_Scheduling=Scheduling
> TasksUiPreferencePage_See_X_for_configuring_Task_List_colors=See <a>''{0}''</a> for configuring Task List colors.
>+TasksUiPreferencePage_show_service_messages=Show service messages
> TasksUiPreferencePage_Show_tooltip_on_hover_Label=Show task overview popups on hover
> TasksUiPreferencePage_Specify_the_folder_for_tasks=Specify the folder for tasks
> TasksUiPreferencePage_Stop_time_accumulation_after=Stop time accumulation after
>Index: src/org/eclipse/mylyn/internal/tasks/ui/ITasksUiPreferenceConstants.java
>===================================================================
>RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/ITasksUiPreferenceConstants.java,v
>retrieving revision 1.12
>diff -u -r1.12 ITasksUiPreferenceConstants.java
>--- src/org/eclipse/mylyn/internal/tasks/ui/ITasksUiPreferenceConstants.java	15 Jan 2010 02:02:58 -0000	1.12
>+++ src/org/eclipse/mylyn/internal/tasks/ui/ITasksUiPreferenceConstants.java	22 May 2010 21:42:07 -0000
>@@ -52,6 +52,8 @@
> 
> 	public static final String NOTIFICATIONS_ENABLED = "org.eclipse.mylyn.tasks.ui.notifications.enabled"; //$NON-NLS-1$
> 
>+	public static final String SERVICE_MESSAGES_ENABLED = "org.eclipse.mylyn.tasks.ui.messages.enabled"; //$NON-NLS-1$
>+
> 	public static final String WEEK_START_DAY = "org.eclipse.mylyn.tasks.ui.planning.week.start.day"; //$NON-NLS-1$
> 
> 	public static final String PLANNING_ENDHOUR = "org.eclipse.mylyn.tasks.ui.planning.end.hour"; //$NON-NLS-1$
>@@ -87,4 +89,12 @@
> 	public static final String PREF_DATA_DIR = "org.eclipse.mylyn.data.dir"; //$NON-NLS-1$
> 
> 	public static final String DEFAULT_ATTACHMENTS_DIRECTORY = "org.eclipse.mylyn.tasks.ui.attachments.defaultDirectory"; //$NON-NLS-1$
>+
>+	public static final String SERVICE_MESSAGE_URL = "org.eclipse.mylyn.tasks.ui.servicemessage.url"; //$NON-NLS-1$;
>+
>+	public static final String LAST_SERVICE_MESSAGE_ID = "org.eclipse.mylyn.tasks.ui.servicemessage.id"; //$NON-NLS-1$
>+
>+	public static final String LAST_SERVICE_MESSAGE_ETAG = "org.eclipse.mylyn.tasks.ui.servicemessage.etag"; //$NON-NLS-1$
>+
>+	public static final String LAST_SERVICE_MESSAGE_LAST_MODIFIED = "org.eclipse.mylyn.tasks.ui.servicemessage.lastmodified"; //$NON-NLS-1$
> }
>Index: src/org/eclipse/mylyn/internal/tasks/ui/TasksUiPlugin.java
>===================================================================
>RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/TasksUiPlugin.java,v
>retrieving revision 1.131
>diff -u -r1.131 TasksUiPlugin.java
>--- src/org/eclipse/mylyn/internal/tasks/ui/TasksUiPlugin.java	5 Feb 2010 01:12:35 -0000	1.131
>+++ src/org/eclipse/mylyn/internal/tasks/ui/TasksUiPlugin.java	22 May 2010 21:42:07 -0000
>@@ -77,6 +77,7 @@
> import org.eclipse.mylyn.internal.tasks.core.externalization.IExternalizationParticipant;
> import org.eclipse.mylyn.internal.tasks.core.externalization.TaskListExternalizationParticipant;
> import org.eclipse.mylyn.internal.tasks.core.externalization.TaskListExternalizer;
>+import org.eclipse.mylyn.internal.tasks.core.servicemessage.ServiceMessageManager;
> import org.eclipse.mylyn.internal.tasks.ui.notifications.TaskListNotificationReminder;
> import org.eclipse.mylyn.internal.tasks.ui.notifications.TaskListNotifier;
> import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiExtensionReader;
>@@ -149,6 +150,8 @@
> 
> 	private RepositoryTemplateManager repositoryTemplateManager;
> 
>+	private ServiceMessageManager serviceMessageManager;
>+
> 	private final Set<AbstractTaskEditorPageFactory> taskEditorPageFactories = new HashSet<AbstractTaskEditorPageFactory>();
> 
> 	private final TreeSet<AbstractTaskRepositoryLinkProvider> repositoryLinkProviders = new TreeSet<AbstractTaskRepositoryLinkProvider>(
>@@ -343,6 +346,15 @@
> 					|| event.getProperty().equals(ITasksUiPreferenceConstants.REPOSITORY_SYNCH_SCHEDULE_MILISECONDS)) {
> 				updateSynchronizationScheduler(false);
> 			}
>+
>+			// TODO: ROB
>+			if (event.getProperty().equals(ITasksUiPreferenceConstants.SERVICE_MESSAGES_ENABLED)) {
>+				if (getPreferenceStore().getBoolean(ITasksUiPreferenceConstants.SERVICE_MESSAGES_ENABLED)) {
>+					serviceMessageManager.start();
>+				} else {
>+					serviceMessageManager.stop();
>+				}
>+			}
> 		}
> 	};
> 
>@@ -605,6 +617,17 @@
> 			// make this available early for clients that are not initialized through tasks ui but need access 
> 			taskListNotificationManager = new TaskListNotificationManager();
> 
>+			String lastMod = getPreferenceStore().getString(
>+					ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_LAST_MODIFIED);
>+			String etag = getPreferenceStore().getString(ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_ETAG);
>+
>+			serviceMessageManager = new ServiceMessageManager(getPreferenceStore().getString(
>+					ITasksUiPreferenceConstants.SERVICE_MESSAGE_URL), lastMod, etag);
>+
>+			if (getPreferenceStore().getBoolean(ITasksUiPreferenceConstants.SERVICE_MESSAGES_ENABLED)) {
>+				serviceMessageManager.start();
>+			}
>+
> 			// trigger lazy initialization
> 			new TasksUiInitializationJob().schedule();
> 		} catch (Exception e) {
>@@ -727,6 +750,7 @@
> //					ContextCorePlugin.getDefault().getPluginPreferences().removePropertyChangeListener(
> //							PREFERENCE_LISTENER);
> //				}
>+				serviceMessageManager.stop();
> 				taskEditorBloatManager.dispose(PlatformUI.getWorkbench());
> 				INSTANCE = null;
> 			}
>@@ -868,6 +892,7 @@
> 		store.setDefault(ITasksUiPreferenceConstants.PREF_DATA_DIR, getDefaultDataDirectory());
> 		store.setDefault(ITasksUiPreferenceConstants.GROUP_SUBTASKS, true);
> 		store.setDefault(ITasksUiPreferenceConstants.NOTIFICATIONS_ENABLED, true);
>+		store.setDefault(ITasksUiPreferenceConstants.SERVICE_MESSAGES_ENABLED, true);
> 		store.setDefault(ITasksUiPreferenceConstants.FILTER_PRIORITY, PriorityLevel.P5.toString());
> 		store.setDefault(ITasksUiPreferenceConstants.EDITOR_TASKS_RICH, true);
> 		store.setDefault(ITasksUiPreferenceConstants.EDITOR_CURRENT_LINE_HIGHLIGHT, false);
>@@ -894,6 +919,8 @@
> 
> 		store.setDefault(ITasksUiPreferenceConstants.AUTO_EXPAND_TASK_LIST, true);
> 		store.setDefault(ITasksUiPreferenceConstants.TASK_LIST_TOOL_TIPS_ENABLED, true);
>+
>+		store.setDefault(ITasksUiPreferenceConstants.SERVICE_MESSAGE_URL, "http://eclipse.org/mylyn/message.xml"); //$NON-NLS-1$
> 	}
> 
> 	public static TaskActivityManager getTaskActivityManager() {
>@@ -1306,4 +1333,8 @@
> 		}
> 	}
> 
>+	public ServiceMessageManager getServiceMessageManager() {
>+		return serviceMessageManager;
>+	}
>+
> }
>Index: src/org/eclipse/mylyn/internal/tasks/ui/views/TaskListView.java
>===================================================================
>RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/views/TaskListView.java,v
>retrieving revision 1.338
>diff -u -r1.338 TaskListView.java
>--- src/org/eclipse/mylyn/internal/tasks/ui/views/TaskListView.java	26 Apr 2010 17:37:32 -0000	1.338
>+++ src/org/eclipse/mylyn/internal/tasks/ui/views/TaskListView.java	22 May 2010 21:42:07 -0000
>@@ -86,6 +86,7 @@
> import org.eclipse.mylyn.internal.tasks.ui.actions.TaskListSortAction;
> import org.eclipse.mylyn.internal.tasks.ui.actions.TaskListViewActionGroup;
> import org.eclipse.mylyn.internal.tasks.ui.editors.TaskListChangeAdapter;
>+import org.eclipse.mylyn.internal.tasks.ui.notifications.TaskListServiceMessageControl;
> import org.eclipse.mylyn.internal.tasks.ui.util.PlatformUtil;
> import org.eclipse.mylyn.internal.tasks.ui.util.SortCriterion;
> import org.eclipse.mylyn.internal.tasks.ui.util.TaskDragSourceListener;
>@@ -131,6 +132,7 @@
> import org.eclipse.swt.graphics.Image;
> import org.eclipse.swt.graphics.Point;
> import org.eclipse.swt.graphics.Rectangle;
>+import org.eclipse.swt.layout.GridLayout;
> import org.eclipse.swt.widgets.Composite;
> import org.eclipse.swt.widgets.Menu;
> import org.eclipse.swt.widgets.Text;
>@@ -390,6 +392,8 @@
> 
> 	private CustomTaskListDecorationDrawer customDrawer;
> 
>+	private TaskListServiceMessageControl serviceMessageControl;
>+
> 	private final IPageListener PAGE_LISTENER = new IPageListener() {
> 		public void pageActivated(IWorkbenchPage page) {
> 			filteredTree.indicateActiveTaskWorkingSet();
>@@ -730,6 +734,16 @@
> 
> 	@Override
> 	public void createPartControl(Composite parent) {
>+
>+		Composite body = new Composite(parent, SWT.NONE);
>+		GridLayout layout = new GridLayout(1, false);
>+		layout.marginHeight = 0;
>+		layout.marginWidth = 0;
>+		layout.horizontalSpacing = 0;
>+		layout.verticalSpacing = 0;
>+		layout.numColumns = 1;
>+		body.setLayout(layout);
>+
> 		IWorkbenchSiteProgressService progress = (IWorkbenchSiteProgressService) getSite().getAdapter(
> 				IWorkbenchSiteProgressService.class);
> 		if (progress != null) {
>@@ -743,7 +757,7 @@
> 		themeManager = getSite().getWorkbenchWindow().getWorkbench().getThemeManager();
> 		themeManager.addPropertyChangeListener(THEME_CHANGE_LISTENER);
> 
>-		filteredTree = new TaskListFilteredTree(parent, SWT.MULTI | SWT.VERTICAL | /* SWT.H_SCROLL | */SWT.V_SCROLL
>+		filteredTree = new TaskListFilteredTree(body, SWT.MULTI | SWT.VERTICAL | /* SWT.H_SCROLL | */SWT.V_SCROLL
> 				| SWT.NO_SCROLL | SWT.FULL_SELECTION, new SubstringPatternFilter(), getViewSite().getWorkbenchWindow());
> 
> 		// need to do initialize tooltip early for native tooltip disablement to take effect
>@@ -922,6 +936,11 @@
> 		TasksUiInternal.getTaskList().addChangeListener(TASKLIST_CHANGE_LISTENER);
> 
> 		TasksUiPlugin.getDefault().getPreferenceStore().addPropertyChangeListener(tasksUiPreferenceListener);
>+		serviceMessageControl = new TaskListServiceMessageControl(body);
>+		serviceMessageControl.setServiceMessage(TasksUiPlugin.getDefault()
>+				.getServiceMessageManager()
>+				.getServiceMessage());
>+		TasksUiPlugin.getDefault().getServiceMessageManager().addServiceMessageListener(serviceMessageControl);
> 
> 		// Need to do this because the page, which holds the active working set is not around on creation, see bug 203179
> 		PlatformUI.getWorkbench().getActiveWorkbenchWindow().addPageListener(PAGE_LISTENER);
>@@ -1263,6 +1282,7 @@
> 	}
> 
> 	public void goIntoCategory() {
>+		serviceMessageControl.setHidden(true);
> 		ISelection selection = getViewer().getSelection();
> 		if (selection instanceof StructuredSelection) {
> 			StructuredSelection structuredSelection = (StructuredSelection) selection;
>@@ -1280,6 +1300,7 @@
> 	}
> 
> 	public void goUpToRoot() {
>+		serviceMessageControl.setHidden(false);
> 		drilledIntoCategory = null;
> 		drillDownAdapter.goBack();
> 		IActionBars bars = getViewSite().getActionBars();
>Index: src/org/eclipse/mylyn/internal/tasks/ui/notifications/TaskListServiceMessageControl.java
>===================================================================
>RCS file: src/org/eclipse/mylyn/internal/tasks/ui/notifications/TaskListServiceMessageControl.java
>diff -N src/org/eclipse/mylyn/internal/tasks/ui/notifications/TaskListServiceMessageControl.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylyn/internal/tasks/ui/notifications/TaskListServiceMessageControl.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,247 @@
>+/*******************************************************************************
>+ * Copyright (c) 2010 Tasktop Technologies 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:
>+ *     Tasktop Technologies - initial API and implementation
>+ *******************************************************************************/
>+
>+package org.eclipse.mylyn.internal.tasks.ui.notifications;
>+
>+import org.eclipse.jface.dialogs.Dialog;
>+import org.eclipse.jface.layout.GridDataFactory;
>+import org.eclipse.mylyn.internal.provisional.commons.ui.CommonImages;
>+import org.eclipse.mylyn.internal.provisional.commons.ui.CommonThemes;
>+import org.eclipse.mylyn.internal.provisional.commons.ui.GradientCanvas;
>+import org.eclipse.mylyn.internal.tasks.core.servicemessage.IServiceMessageListener;
>+import org.eclipse.mylyn.internal.tasks.core.servicemessage.ServiceMessage;
>+import org.eclipse.mylyn.internal.tasks.ui.ITasksUiPreferenceConstants;
>+import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
>+import org.eclipse.mylyn.tasks.ui.TasksUiUtil;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.events.DisposeEvent;
>+import org.eclipse.swt.events.DisposeListener;
>+import org.eclipse.swt.graphics.Color;
>+import org.eclipse.swt.graphics.Font;
>+import org.eclipse.swt.graphics.FontData;
>+import org.eclipse.swt.graphics.Image;
>+import org.eclipse.swt.layout.GridData;
>+import org.eclipse.swt.layout.GridLayout;
>+import org.eclipse.swt.widgets.Composite;
>+import org.eclipse.swt.widgets.Control;
>+import org.eclipse.swt.widgets.Display;
>+import org.eclipse.swt.widgets.Label;
>+import org.eclipse.ui.PlatformUI;
>+import org.eclipse.ui.forms.FormColors;
>+import org.eclipse.ui.forms.IFormColors;
>+import org.eclipse.ui.forms.events.HyperlinkAdapter;
>+import org.eclipse.ui.forms.events.HyperlinkEvent;
>+import org.eclipse.ui.forms.events.IHyperlinkListener;
>+import org.eclipse.ui.forms.widgets.Hyperlink;
>+import org.eclipse.ui.forms.widgets.ImageHyperlink;
>+
>+/**
>+ * @author Robert Elves
>+ */
>+public class TaskListServiceMessageControl implements IServiceMessageListener {
>+
>+	private ImageHyperlink imageHyperlink;
>+
>+	private Hyperlink titleHyperlink;
>+
>+	private Label descriptionLabel;
>+
>+	private GridData headData;
>+
>+	private final Composite parent;
>+
>+	private GradientCanvas head;
>+
>+	private ImageHyperlink closeLink;
>+
>+	private ServiceMessage currentMessage;
>+
>+	private boolean constructed;
>+
>+	private String messageUrl;
>+
>+	public TaskListServiceMessageControl(Composite parent) {
>+		this.parent = parent;
>+		createControl(parent);
>+	}
>+
>+	private void setTitleImage(Image image) {
>+		imageHyperlink.setImage(image);
>+	}
>+
>+	private void setTitle(String title) {
>+		titleHyperlink.setText(title);
>+	}
>+
>+	private void setDescription(String description) {
>+		descriptionLabel.setText(description);
>+	}
>+
>+	private void addHyperlinkListener(IHyperlinkListener listener) {
>+		titleHyperlink.addHyperlinkListener(listener);
>+		imageHyperlink.addHyperlinkListener(listener);
>+	}
>+
>+	protected void setMessageUrl(String url) {
>+		messageUrl = url;
>+	}
>+
>+	public Control createControl(Composite parent) {
>+		FormColors colors = new FormColors(parent.getDisplay());
>+		head = new GradientCanvas(parent, SWT.NONE);
>+		GridLayout headLayout = new GridLayout();
>+		headLayout.marginHeight = 0;
>+		headLayout.marginWidth = 0;
>+		headLayout.horizontalSpacing = 0;
>+		headLayout.verticalSpacing = 0;
>+		headLayout.numColumns = 1;
>+		head.setLayout(headLayout);
>+		headData = new GridData(SWT.FILL, SWT.TOP, true, false);
>+		head.setLayoutData(headData);
>+		setHidden(true);
>+
>+		Color top = colors.getColor(IFormColors.H_GRADIENT_END);
>+		Color bot = colors.getColor(IFormColors.H_GRADIENT_START);
>+		head.setBackgroundGradient(new Color[] { bot, top }, new int[] { 100 }, true);
>+		head.setSeparatorVisible(true);
>+		head.setSeparatorAlignment(SWT.TOP);
>+
>+		head.putColor(IFormColors.H_BOTTOM_KEYLINE1, colors.getColor(IFormColors.H_BOTTOM_KEYLINE1));
>+		head.putColor(IFormColors.H_BOTTOM_KEYLINE2, colors.getColor(IFormColors.H_BOTTOM_KEYLINE2));
>+		head.putColor(IFormColors.H_HOVER_LIGHT, colors.getColor(IFormColors.H_HOVER_LIGHT));
>+		head.putColor(IFormColors.H_HOVER_FULL, colors.getColor(IFormColors.H_HOVER_FULL));
>+		head.putColor(IFormColors.TB_TOGGLE, colors.getColor(IFormColors.TB_TOGGLE));
>+		head.putColor(IFormColors.TB_TOGGLE_HOVER, colors.getColor(IFormColors.TB_TOGGLE_HOVER));
>+
>+		Composite informationComp = new Composite(head, SWT.NONE);
>+		informationComp.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));//new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_FILL));
>+		informationComp.setLayout(new GridLayout(3, false));
>+
>+		imageHyperlink = new ImageHyperlink(informationComp, SWT.NONE);
>+
>+		titleHyperlink = new Hyperlink(informationComp, SWT.WRAP);
>+		setHeaderFontSizeAndStyle(titleHyperlink);
>+
>+		addHyperlinkListener(new HyperlinkAdapter() {
>+			@Override
>+			public void linkActivated(HyperlinkEvent e) {
>+				if (messageUrl != null) {
>+					TasksUiUtil.openUrl(messageUrl);
>+				}
>+
>+			}
>+		});
>+
>+		closeLink = new ImageHyperlink(informationComp, SWT.NONE);
>+		closeLink.setImage(CommonImages.getImage(CommonImages.NOTIFICATION_CLOSE));
>+		GridDataFactory.fillDefaults().align(SWT.END, SWT.BEGINNING).applyTo(closeLink);
>+		closeLink.addHyperlinkListener(new HyperlinkAdapter() {
>+			@Override
>+			public void linkActivated(HyperlinkEvent e) {
>+				closeMessage();
>+
>+			}
>+
>+		});
>+
>+		new Label(informationComp, SWT.NONE);
>+
>+		descriptionLabel = new Label(informationComp, SWT.WRAP);
>+		GridDataFactory.swtDefaults().span(2, 1).applyTo(descriptionLabel);
>+		constructed = true;
>+		return head;
>+	}
>+
>+	private void closeMessage() {
>+		if (currentMessage != null) {
>+			setHidden(true);
>+			TasksUiPlugin.getDefault().getPreferenceStore().setValue(
>+					ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_ID, currentMessage.getId());
>+		}
>+	}
>+
>+	public void setHidden(boolean hidden) {
>+		headData.exclude = hidden;
>+		if (constructed) {
>+			parent.layout(true);
>+		}
>+	}
>+
>+	// From EditorUtil
>+	private static Font setHeaderFontSizeAndStyle(Control text) {
>+		float sizeFactor = 1.2f;
>+		Font initialFont = text.getFont();
>+		FontData[] fontData = initialFont.getFontData();
>+		for (FontData element : fontData) {
>+			element.setHeight((int) (element.getHeight() * sizeFactor));
>+			element.setStyle(element.getStyle() | SWT.BOLD);
>+		}
>+		final Font textFont = new Font(text.getDisplay(), fontData);
>+		text.setFont(textFont);
>+		text.addDisposeListener(new DisposeListener() {
>+			public void widgetDisposed(DisposeEvent e) {
>+				textFont.dispose();
>+			}
>+		});
>+		Color color = PlatformUI.getWorkbench().getThemeManager().getCurrentTheme().getColorRegistry().get(
>+				CommonThemes.COLOR_COMPLETED);
>+		text.setForeground(color);
>+		return textFont;
>+	}
>+
>+	public void setServiceMessage(final ServiceMessage message) {
>+		if (message != null) {
>+			String lastMessageId = TasksUiPlugin.getDefault().getPreferenceStore().getString(
>+					ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_ID);
>+			TasksUiPlugin.getDefault().getPreferenceStore().setValue(
>+					ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_ETAG, message.getETag());
>+			TasksUiPlugin.getDefault().getPreferenceStore().setValue(
>+					ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_LAST_MODIFIED, message.getLastModified());
>+
>+			boolean displayForCurrentMylynVersion = true;
>+
>+			if (message.getMylynVersion() != null && !message.getMylynVersion().equals("")) { //$NON-NLS-1$
>+
>+				MylynVersion version = new MylynVersion(message.getMylynVersion());
>+				String versionString = (String) TasksUiPlugin.getDefault().getBundle().getHeaders().get(
>+						"Bundle-Version"); //$NON-NLS-1$
>+				MylynVersion versionInstalled = new MylynVersion(versionString);
>+
>+				displayForCurrentMylynVersion = (versionInstalled.compareTo(version) <= 0);
>+			}
>+
>+			if (displayForCurrentMylynVersion && !lastMessageId.equals(message.getId())
>+					&& !message.getId().equals("-1")) { //$NON-NLS-1$
>+				currentMessage = message;
>+				Display.getDefault().asyncExec(new Runnable() {
>+
>+					public void run() {
>+						if (!head.isDisposed()) {
>+							if (message != null) {
>+								setTitle(message.getTitle());
>+								setDescription(message.getDescription());
>+								setTitleImage(Dialog.getImage(message.getImage()));
>+								setHidden(false);
>+								setMessageUrl(message.getUrl());
>+							} else {
>+								setHidden(true);
>+							}
>+						}
>+
>+					}
>+				});
>+			}
>+		} else {
>+			setHidden(true);
>+		}
>+	}
>+
>+}
>Index: src/org/eclipse/mylyn/internal/tasks/ui/notifications/MylynVersion.java
>===================================================================
>RCS file: src/org/eclipse/mylyn/internal/tasks/ui/notifications/MylynVersion.java
>diff -N src/org/eclipse/mylyn/internal/tasks/ui/notifications/MylynVersion.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylyn/internal/tasks/ui/notifications/MylynVersion.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,91 @@
>+/*******************************************************************************
>+ * Copyright (c) 2004, 2009 Eugene Kuleshov 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:
>+ *     Eugene Kuleshov - initial API and implementation
>+ *******************************************************************************/
>+
>+package org.eclipse.mylyn.internal.tasks.ui.notifications;
>+
>+/**
>+ * Mylyn version holder (derived from JiraVersion)
>+ * 
>+ * @author Eugene Kuleshov
>+ * @author Thomas Ehrnhoefer
>+ */
>+public class MylynVersion implements Comparable<MylynVersion> {
>+
>+	private final int major;
>+
>+	private final int minor;
>+
>+	private final int micro;
>+
>+	private final String qualifier;
>+
>+	public MylynVersion(String version) {
>+		String[] segments = version == null ? new String[0] : version.split("\\."); //$NON-NLS-1$
>+		major = segments.length > 0 ? parse(segments[0]) : 0;
>+		minor = segments.length > 1 ? parse(segments[1]) : 0;
>+		micro = segments.length > 2 ? parse(segments[2]) : 0;
>+		if (segments.length <= 3) {
>+			qualifier = ""; //$NON-NLS-1$
>+		} else {
>+			qualifier = segments.length == 0 ? "" : segments[3]; //$NON-NLS-1$
>+		}
>+	}
>+
>+	private int parse(String segment) {
>+		try {
>+			return segment.length() == 0 ? 0 : Integer.parseInt(segment);
>+		} catch (NumberFormatException e) {
>+			return 0;
>+		}
>+	}
>+
>+	public boolean isSmallerOrEquals(MylynVersion v) {
>+		return compareTo(v) <= 0;
>+	}
>+
>+	public int compareTo(MylynVersion v) {
>+		if (major < v.major) {
>+			return -1;
>+		} else if (major > v.major) {
>+			return 1;
>+		}
>+
>+		if (minor < v.minor) {
>+			return -1;
>+		} else if (minor > v.minor) {
>+			return 1;
>+		}
>+
>+		if (micro < v.micro) {
>+			return -1;
>+		} else if (micro > v.micro) {
>+			return 1;
>+		}
>+
>+		// qualifier is not needed to compare with min version
>+		return qualifier.compareTo(v.qualifier);
>+	}
>+
>+	@Override
>+	public String toString() {
>+		StringBuilder sb = new StringBuilder();
>+		sb.append(Integer.toString(major));
>+		sb.append(".").append(Integer.toString(minor)); //$NON-NLS-1$
>+		if (micro > 0) {
>+			sb.append(".").append(Integer.toString(micro)); //$NON-NLS-1$
>+		}
>+		if (qualifier.length() > 0) {
>+			sb.append(".").append(qualifier); //$NON-NLS-1$
>+		}
>+		return sb.toString();
>+	}
>+
>+}

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Attachments on bug 263528: 167544 | 167547 | 167548 | 167550 | 169594 | 169595 | 169603 | 169740 | 169741 | 169747 | 169882 | 169902 | 170600 | 170980 | 171059 | 171060