# HG changeset patch
# User dadubrow
# Date 1282784535 18000
# Node ID fc9d5d520518347c04911c996f439a24c1fe69a4
# Parent  9c8b9f280200f1bc5ad8e3602b654d7ea0244664
Write initial features file at startup to ensure it exists prior to any user installation

diff -r 9c8b9f280200 -r fc9d5d520518 core/com.nokia.carbide.cpp/META-INF/MANIFEST.MF
--- a/core/com.nokia.carbide.cpp/META-INF/MANIFEST.MF	Wed Aug 25 17:55:05 2010 -0500
+++ b/core/com.nokia.carbide.cpp/META-INF/MANIFEST.MF	Wed Aug 25 20:02:15 2010 -0500
@@ -14,6 +14,7 @@
  org.eclipse.core.filesystem,
  org.eclipse.ui.ide,
  org.eclipse.cdt.core,
+ com.nokia.carbide.discovery.ui;bundle-version="1.0.0",
  org.eclipse.equinox.p2.ui;bundle-version="2.0.0",
  com.nokia.carbide.cpp.featureTracker
 Bundle-ActivationPolicy: lazy
diff -r 9c8b9f280200 -r fc9d5d520518 core/com.nokia.carbide.cpp/src/com/nokia/carbide/cpp/ProductPlugin.java
--- a/core/com.nokia.carbide.cpp/src/com/nokia/carbide/cpp/ProductPlugin.java	Wed Aug 25 17:55:05 2010 -0500
+++ b/core/com.nokia.carbide.cpp/src/com/nokia/carbide/cpp/ProductPlugin.java	Wed Aug 25 20:02:15 2010 -0500
@@ -16,12 +16,15 @@
 */
 package com.nokia.carbide.cpp;
 
+import java.io.File;
+
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.ui.plugin.AbstractUIPlugin;
 import org.osgi.framework.BundleContext;
 
 import com.nokia.carbide.cpp.internal.featureTracker.FeatureUseTrackerConsts;
 import com.nokia.carbide.cpp.internal.featureTracker.FeatureUseTrackerPlugin;
+import com.nokia.carbide.internal.discovery.ui.wizard.P2Utils;
 
 /**
  * The main plugin class to be used in the desktop.
@@ -43,6 +46,10 @@
 	 */
 	public void start(BundleContext context) throws Exception {
 		super.start(context);
+		File file = P2Utils.getInitialFeaturesFile();
+		if (!file.exists()) {
+			P2Utils.writeFeaturesToFile(file);
+		}
 
 		FeatureUseTrackerPlugin.getFeatureUseProxy().startUsingFeature(FeatureUseTrackerConsts.CARBIDE_IDE);
 	}
diff -r 9c8b9f280200 -r fc9d5d520518 core/com.nokia.carbide.discovery.ui/META-INF/MANIFEST.MF
--- a/core/com.nokia.carbide.discovery.ui/META-INF/MANIFEST.MF	Wed Aug 25 17:55:05 2010 -0500
+++ b/core/com.nokia.carbide.discovery.ui/META-INF/MANIFEST.MF	Wed Aug 25 20:02:15 2010 -0500
@@ -30,4 +30,5 @@
  com.nokia.carbide.internal.discovery.ui.command;x-internal:=true,
  com.nokia.carbide.internal.discovery.ui.editor;x-internal:=true,
  com.nokia.carbide.internal.discovery.ui.extension;x-internal:=true,
- com.nokia.carbide.internal.discovery.ui.view;x-internal:=true
+ com.nokia.carbide.internal.discovery.ui.view;x-internal:=true,
+ com.nokia.carbide.internal.discovery.ui.wizard;x-friends:="com.nokia.carbide.cpp"
diff -r 9c8b9f280200 -r fc9d5d520518 core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/discovery/ui/Messages.java
--- a/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/discovery/ui/Messages.java	Wed Aug 25 17:55:05 2010 -0500
+++ b/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/discovery/ui/Messages.java	Wed Aug 25 20:02:15 2010 -0500
@@ -68,7 +68,6 @@
 	public static String ExportWizard_ReadInstalledFeaturesError;
 	public static String ExportWizard_Title;
 	public static String ExportWizard_WriteFileError;
-	public static String ExportWizard_WriteInstalledFeaturesError;
 	public static String FeatureInstallOperation_ConfiguringTaskName;
 	public static String FeatureInstallOperation_IdLabel;
 	public static String FeatureInstallOperation_MissingFeaturesError;
@@ -96,6 +95,7 @@
 	public static String InstallExtensionsPortalExtension_ExportActionLabel;
 	public static String InstallExtensionsPortalExtension_ImportActionLabel;
 	public static String InstallExtensionsPortalExtension_MigrateTitle;
+	public static String P2Utils_WriteInitialFeaturesFileError;
 	public static String PortalEditor_BadCommandBarFactoryError;
 	public static String PortalEditor_Name;
 	public static String PortalEditor_NoLayersError;
diff -r 9c8b9f280200 -r fc9d5d520518 core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/discovery/ui/messages.properties
--- a/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/discovery/ui/messages.properties	Wed Aug 25 17:55:05 2010 -0500
+++ b/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/discovery/ui/messages.properties	Wed Aug 25 20:02:15 2010 -0500
@@ -46,7 +46,6 @@
 ExportWizard_ReadInstalledFeaturesError=Could not read installed features file: 
 ExportWizard_Title=Export
 ExportWizard_WriteFileError=Could not write export file due to error: {0}
-ExportWizard_WriteInstalledFeaturesError=Could not write installed features file: 
 FeatureInstallOperation_ConfiguringTaskName=Configuring install operation
 FeatureInstallOperation_IdLabel=id=
 FeatureInstallOperation_MissingFeaturesError=Install failed. Could not find some features: \n
@@ -74,6 +73,7 @@
 InstallExtensionsPortalExtension_ExportActionLabel=Export...
 InstallExtensionsPortalExtension_ImportActionLabel=Import...
 InstallExtensionsPortalExtension_MigrateTitle=Migrate
+P2Utils_WriteInitialFeaturesFileError=Could not write inital features file: {0}
 PortalEditor_BadCommandBarFactoryError=Command bar factory class could not be created for id: {0
 PortalEditor_Name=Carbide.c++ Portal
 PortalEditor_NoLayersError=Could not load portal page because no layers were found for id: {0}
diff -r 9c8b9f280200 -r fc9d5d520518 core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/wizard/ExportWizard.java
--- a/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/wizard/ExportWizard.java	Wed Aug 25 17:55:05 2010 -0500
+++ b/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/wizard/ExportWizard.java	Wed Aug 25 20:02:15 2010 -0500
@@ -22,21 +22,13 @@
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.OutputStream;
-import java.net.URI;
-import java.net.URL;
 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.core.runtime.NullProgressMonitor;
-import org.eclipse.core.runtime.Path;
-import org.eclipse.core.runtime.Platform;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.wizard.Wizard;
-import org.eclipse.osgi.service.datalocation.Location;
 import org.eclipse.ui.IExportWizard;
 import org.eclipse.ui.IWorkbench;
 
@@ -71,42 +63,32 @@
 	public void init(IWorkbench workbench, IStructuredSelection selection) {
 		setDefaultPageImageDescriptor(Activator.getImageDescriptor("icons\\install_wiz.gif")); //$NON-NLS-1$
 		setWindowTitle(Messages.ExportWizard_Title);
-		exportPage = new ExportPage(getFilteredFeatureIds());
+		exportPage = new ExportPage(getInitialFeatureIds());
 		addPage(exportPage);
 	}
 
-	private Collection<String> getFilteredFeatureIds() {
+	private Collection<String> getInitialFeatureIds() {
+		// make sure it exists if not written already
+		File file = P2Utils.getInitialFeaturesFile();
+		if (!file.exists()) {
+			P2Utils.writeFeaturesToFile(file);
+		}
+		
 		Collection<FeatureInfo> installedFeatures = null;
-		Location installLocation = Platform.getInstallLocation();
-		URL url = installLocation.getURL();
-		IPath path = new Path(url.getPath());
-		path = path.append("configuration/installedFeatures.xml"); //$NON-NLS-1$
-		File file = path.toFile();
-		if (!file.exists()) {
-			installedFeatures = P2Utils.getInstalledFeatures(new NullProgressMonitor());
-			ImportExportData data = new ImportExportData(false, Collections.<URI>emptyList(), installedFeatures);
-			try {
-				Streamer.writeToXML(new FileOutputStream(file), data);
-			} catch (Exception e) {
-				Activator.logError(Messages.ExportWizard_WriteInstalledFeaturesError + file, e);
+		try {
+			ImportExportData data = Streamer.readFromXML(new FileInputStream(file));
+			installedFeatures = data.getFeatureInfos();
+		} catch (Exception e) {
+			Activator.logError(Messages.ExportWizard_ReadInstalledFeaturesError + file, e);
+		}
+		
+		Collection<String> featureIds = new ArrayList<String>();
+		if (installedFeatures != null) {
+			for (FeatureInfo featureInfo : installedFeatures) {
+				featureIds.add(featureInfo.getId());
 			}
 		}
-		else {
-			try {
-				ImportExportData data = Streamer.readFromXML(new FileInputStream(file));
-				installedFeatures = data.getFeatureInfos();
-			} catch (Exception e) {
-				Activator.logError(Messages.ExportWizard_ReadInstalledFeaturesError + file, e);
-			}
-		}
-		
-		Collection<String> filteredIds = new ArrayList<String>();
-		if (installedFeatures != null) {
-			for (FeatureInfo featureInfo : installedFeatures) {
-				filteredIds.add(featureInfo.getId());
-			}
-		}
-		return filteredIds;
+		return featureIds;
 	}
 
 }
diff -r 9c8b9f280200 -r fc9d5d520518 core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/wizard/P2Utils.java
--- a/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/wizard/P2Utils.java	Wed Aug 25 17:55:05 2010 -0500
+++ b/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/wizard/P2Utils.java	Wed Aug 25 20:02:15 2010 -0500
@@ -16,14 +16,23 @@
 */
 package com.nokia.carbide.internal.discovery.ui.wizard;
 
+import java.io.File;
+import java.io.FileOutputStream;
 import java.net.URI;
+import java.net.URL;
+import java.text.MessageFormat;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Set;
 
+import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Platform;
 import org.eclipse.equinox.p2.core.IProvisioningAgent;
 import org.eclipse.equinox.p2.engine.IProfile;
 import org.eclipse.equinox.p2.engine.IProfileRegistry;
@@ -32,8 +41,12 @@
 import org.eclipse.equinox.p2.query.IQueryResult;
 import org.eclipse.equinox.p2.query.QueryUtil;
 import org.eclipse.equinox.p2.ui.ProvisioningUI;
+import org.eclipse.osgi.service.datalocation.Location;
 
-class P2Utils {
+import com.nokia.carbide.discovery.ui.Activator;
+import com.nokia.carbide.discovery.ui.Messages;
+
+public class P2Utils {
 	
 	public static Collection<URI> getKnownRepositories() {
 		ProvisioningUI provisioningUI = ProvisioningUI.getDefaultUI();
@@ -61,4 +74,26 @@
 		}
 		return infos;
 	}
+	
+	public static void writeFeaturesToFile(File file) {
+		if (!file.exists()) {
+			Collection<FeatureInfo> initialFeatures = P2Utils.getInstalledFeatures(new NullProgressMonitor());
+			ImportExportData data = new ImportExportData(false, Collections.<URI>emptyList(), initialFeatures);
+			try {
+				Streamer.writeToXML(new FileOutputStream(file), data);
+			} catch (Exception e) {
+				Activator.logError(MessageFormat.format(
+						Messages.P2Utils_WriteInitialFeaturesFileError, file), e);
+			}
+		}
+	}
+
+	public static File getInitialFeaturesFile() {
+		Location installLocation = Platform.getInstallLocation();
+		URL url = installLocation.getURL();
+		IPath path = new Path(url.getPath());
+		path = path.append("configuration/initialFeatures.xml"); //$NON-NLS-1$
+		File file = path.toFile();
+		return file;
+	}
 }