[225988][api]need API to mark persisted profiles as migrated so they do not continue to be migrated

https://bugs.eclipse.org/bugs/show_bug.cgi?id=225988

8 files changed, 199 insertions, 20 deletions

diff --git a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/core/IRSECoreStatusCodes.java b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/core/IRSECoreStatusCodes.java
new file mode 100644
index 000000000..6ec61238b
--- /dev/null
+++ b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/core/IRSECoreStatusCodes.java
@@ -0,0 +1,58 @@
+/*********************************************************************************
+ * Copyright (c) 2008 IBM Corporation. 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:
+ * David Dykstal (IBM) - [225988] need API to mark persisted profiles as migrated
+ *********************************************************************************/
+
+package org.eclipse.rse.core;
+
+/**
+ * Codes for use in constructing IStatus objects.
+ * These are unique across org.eclipse.rse.core 
+ * @since 3.0
+ */
+public interface IRSECoreStatusCodes {
+
+	/*
+	 * General codes (1 to 100)
+	 */
+
+	/**
+	 * A code used for constructing IStatus objects.
+	 * Value 1. An exception occurred during the operation.   
+	 * @since 3.0
+	 */
+	public static final int EXCEPTION_OCCURRED = 1;
+	
+	/**
+	 * A code used for constructing IStatus objects.
+	 * Value 2. An invalid format was encountered operation.
+	 * The object in question must be assumed to be corrupted.
+	 * @since 3.0
+	 */
+	public static final int INVALID_FORMAT = 2;
+
+	/*
+	 * Persistence manager and provider codes (101 to 200)
+	 */
+
+	/**
+	 * A code used for constructing IStatus objects.
+	 * Value 101. A persistent form of a profile is not found.
+	 * @since 3.0
+	 */
+	public static final int PROFILE_NOT_FOUND = 101;
+
+	/**
+	 * A code used for constructing IStatus objects.
+	 * Value 102.
+	 * The marking of profiles as migrated is not supported by this provider.   
+	 * @since 3.0
+	 */
+	public static final int MIGRATION_NOT_SUPPORTED = 102;
+	
+}
diff --git a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PFWorkspaceAnchor.java b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PFWorkspaceAnchor.java
index 60ea64744..7aa927150 100644
--- a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PFWorkspaceAnchor.java
+++ b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PFWorkspaceAnchor.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007 IBM Corporation and others.
+ * Copyright (c) 2007, 2008 IBM Corporation 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
@@ -7,8 +7,8 @@
  * 
  * Contributors:
  * IBM Corporation - initial API and implementation
- * David Dykstal (IBM) - [189858] delayed the creation of the remote systems project by
- *                                using handle-only operations.
+ * David Dykstal (IBM) - [189858] delayed the creation of the remote systems project by using handle-only operations.
+ * David Dykstal (IBM) - [225988] need API to mark persisted profiles as migrated
  *******************************************************************************/
 
 package org.eclipse.rse.internal.persistence;
@@ -27,6 +27,7 @@ import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.rse.core.IRSECoreStatusCodes;
 import org.eclipse.rse.core.RSECorePlugin;
 import org.eclipse.rse.core.SystemResourceManager;
 import org.eclipse.rse.internal.core.RSECoreMessages;
@@ -66,7 +67,7 @@ class PFWorkspaceAnchor implements PFPersistenceAnchor {
 			try {
 				profileFolder.delete(IResource.FORCE, monitor);
 			} catch (CoreException e) {
-				result = new Status(IStatus.ERROR, null, 0, RSECoreMessages.PropertyFileProvider_UnexpectedException, e);
+				result = new Status(IStatus.ERROR, RSECorePlugin.PLUGIN_ID, IRSECoreStatusCodes.EXCEPTION_OCCURRED, RSECoreMessages.PropertyFileProvider_UnexpectedException, e);
 			}
 		}
 		return result;
diff --git a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PropertyFileProvider.java b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PropertyFileProvider.java
index c267da0c3..bb1d5c079 100644
--- a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PropertyFileProvider.java
+++ b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/PropertyFileProvider.java
@@ -14,6 +14,7 @@
  * Martin Oberhuber (Wind River) - [184095] Replace systemTypeName by IRSESystemType
  * David Dykstal (IBM) - [188863] fix job conflict problems for save jobs, ignore bad profiles on restore
  * David Dykstal (IBM) - [189274] provide import and export operations for profiles
+ * David Dykstal (IBM) - [225988] need API to mark persisted profiles as migrated
  ********************************************************************************/
 package org.eclipse.rse.internal.persistence;
 
@@ -40,7 +41,9 @@ import java.util.regex.Pattern;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.rse.core.IRSECoreStatusCodes;
 import org.eclipse.rse.core.RSECorePlugin;
 import org.eclipse.rse.internal.core.RSECoreMessages;
 import org.eclipse.rse.logging.Logger;
@@ -223,6 +226,28 @@ public class PropertyFileProvider implements IRSEPersistenceProvider, IRSEImport
 		return providerId;
 	}
 	
+	/* (non-Javadoc)
+	 * @see org.eclipse.rse.persistence.IRSEPersistenceProvider#setMigratedMark(java.lang.String, boolean)
+	 */
+	public IStatus setMigrationMark(String profileName, boolean migrated) {
+		String message = "PropertyFileProvider does not support profile migration"; //$NON-NLS-1$
+		return new Status(IStatus.ERROR, RSECorePlugin.PLUGIN_ID, IRSECoreStatusCodes.MIGRATION_NOT_SUPPORTED, message, null);
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.rse.persistence.IRSEPersistenceProvider#supportsMigration()
+	 */
+	public boolean supportsMigration() {
+		return false;
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.rse.persistence.IRSEPersistenceProvider#getMigratedProfileNames()
+	 */
+	public String[] getMigratedProfileNames() {
+		return new String[0];
+	}
+	
 	/**
 	 * Checks a profile name for validity. Currently all names are valid except for completely blank names.
 	 * @param profileName the name to check
diff --git a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/RSEPersistenceManager.java b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/RSEPersistenceManager.java
index 744817c12..d93a7017f 100644
--- a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/RSEPersistenceManager.java
+++ b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/RSEPersistenceManager.java
@@ -18,6 +18,7 @@
  * Martin Oberhuber (Wind River) - [196919] Fix deadlock with workspace operations
  * Martin Oberhuber (Wind River) - [202416] Protect against NPEs when importing DOM
  * David Dykstal (IBM) - [189274] provide import and export operations for profiles
+ * David Dykstal (IBM) - [225988] need API to mark persisted profiles as migrated
  ********************************************************************************/
 
 package org.eclipse.rse.internal.persistence;
@@ -39,6 +40,7 @@ import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Platform;
 import org.eclipse.core.runtime.Preferences;
+import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.jobs.Job;
 import org.eclipse.rse.core.IRSEPreferenceNames;
 import org.eclipse.rse.core.RSECorePlugin;
@@ -178,6 +180,14 @@ public class RSEPersistenceManager implements IRSEPersistenceManager {
 	 * @see org.eclipse.rse.persistence.IRSEPersistenceManager#migrateProfile(org.eclipse.rse.core.model.ISystemProfile, org.eclipse.rse.persistence.IRSEPersistenceProvider)
 	 */
 	public void migrateProfile(ISystemProfile profile, IRSEPersistenceProvider persistenceProvider) {
+		migrateProfile(profile, persistenceProvider, true);
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.rse.persistence.IRSEPersistenceManager#migrateProfile(org.eclipse.rse.core.model.ISystemProfile, org.eclipse.rse.persistence.IRSEPersistenceProvider, boolean)
+	 */
+	public IStatus migrateProfile(ISystemProfile profile, IRSEPersistenceProvider persistenceProvider, boolean delete) {
+		IStatus result = Status.OK_STATUS;
 		IRSEPersistenceProvider oldProvider = profile.getPersistenceProvider();
 		oldProvider = (oldProvider == null) ? getDefaultPersistenceProvider() : oldProvider;
 		IRSEPersistenceProvider newProvider = persistenceProvider;
@@ -186,8 +196,13 @@ public class RSEPersistenceManager implements IRSEPersistenceManager {
 			String profileName = profile.getName();
 			profile.setPersistenceProvider(newProvider);
 			profile.commit();
-			deleteProfile(oldProvider, profileName);
+			if (delete) {
+				deleteProfile(oldProvider, profileName);
+			} else {
+				result = oldProvider.setMigrationMark(profileName, true);
+			}
 		}
+		return result;
 	}
 
 	/* (non-Javadoc)
diff --git a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/SerializingProvider.java b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/SerializingProvider.java
index 668e374e2..da24f8a2b 100644
--- a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/SerializingProvider.java
+++ b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/SerializingProvider.java
@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (c) 2006, 2007 IBM Corporation and others. All rights reserved.
+ * Copyright (c) 2006, 2008 IBM Corporation 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
@@ -13,6 +13,7 @@
  * Contributors:
  * Martin Oberhuber (Wind River) - [184095] Replace systemTypeName by IRSESystemType
  * David Dykstal (IBM) - [191130] use explicit getRemoteSystemsProject(boolean) method
+ * David Dykstal (IBM) - [225988] need API to mark persisted profiles as migrated
  ********************************************************************************/
 
 package org.eclipse.rse.internal.persistence;
@@ -32,10 +33,13 @@ import org.eclipse.core.resources.IFolder;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.ILog;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.rse.core.IRSECoreStatusCodes;
+import org.eclipse.rse.core.RSECorePlugin;
 import org.eclipse.rse.core.SystemResourceManager;
 import org.eclipse.rse.internal.core.RSECoreMessages;
 import org.eclipse.rse.persistence.IRSEPersistenceProvider;
@@ -81,8 +85,9 @@ public class SerializingProvider implements IRSEPersistenceProvider {
 				}
 			}
 		} catch (CoreException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
+			IStatus status = new Status(IStatus.ERROR, RSECorePlugin.PLUGIN_ID, IRSECoreStatusCodes.EXCEPTION_OCCURRED, "Unexpected CoreException", e); //$NON-NLS-1$
+			ILog log = RSECorePlugin.getDefault().getLog();
+			log.log(status);
 		}
 		String[] result = new String[names.size()];
 		names.toArray(result);
@@ -96,7 +101,6 @@ public class SerializingProvider implements IRSEPersistenceProvider {
 		RSEDOM dom = null;
 		IFile profileFile = getProfileFile(profileName, monitor);
 		if (profileFile.exists()) {
-			//System.out.println("loading "+ profileFile.getLocation().toOSString() + "..."); // DWD debugging
 			try {
 				InputStream iStream = profileFile.getContents();
 
@@ -142,7 +146,6 @@ public class SerializingProvider implements IRSEPersistenceProvider {
 
 		IFile profileFile = getProfileFile(dom.getName(), monitor);
 		File osFile = profileFile.getLocation().toFile();
-		//	System.out.println("saving "+ osFile.getAbsolutePath() + "..."); // DWD debugging
 		try {
 			OutputStream oStream = new FileOutputStream(osFile);
 			ObjectOutputStream outStream = new ObjectOutputStream(oStream);
@@ -172,13 +175,34 @@ public class SerializingProvider implements IRSEPersistenceProvider {
 			try {
 				profileFile.delete(IResource.FORCE | IResource.KEEP_HISTORY, monitor);
 			} catch (CoreException e) {
-				result = new Status(IStatus.ERROR, null, 0, RSECoreMessages.SerializingProvider_UnexpectedException, e);
+				result = new Status(IStatus.ERROR, null, IRSECoreStatusCodes.EXCEPTION_OCCURRED, RSECoreMessages.SerializingProvider_UnexpectedException, e);
 			}
 		}
 		return result;
 	}
 	
 	/* (non-Javadoc)
+	 * @see org.eclipse.rse.persistence.IRSEPersistenceProvider#supportsMigration()
+	 */
+	public boolean supportsMigration() {
+		return false;
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.rse.persistence.IRSEPersistenceProvider#setMigratedMark(java.lang.String, boolean)
+	 */
+	public IStatus setMigrationMark(String profileName, boolean migrated) {
+		return new Status(IStatus.ERROR, RSECorePlugin.PLUGIN_ID, IRSECoreStatusCodes.MIGRATION_NOT_SUPPORTED, "Profile migration is not supported by the serializing provider.", null); //$NON-NLS-1$
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.rse.persistence.IRSEPersistenceProvider#getMigratedProfileNames()
+	 */
+	public String[] getMigratedProfileNames() {
+		return new String[0];
+	}
+	
+	/* (non-Javadoc)
 	 * @see org.eclipse.rse.persistence.IRSEPersistenceProvider#setProperties(java.util.Properties)
 	 */
 	public void setProperties(Properties properties) {
diff --git a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/dom/RSEDOMImporter.java b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/dom/RSEDOMImporter.java
index 13715d8d5..e25776f02 100644
--- a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/dom/RSEDOMImporter.java
+++ b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/internal/persistence/dom/RSEDOMImporter.java
@@ -19,6 +19,7 @@
  * David McKnight   (IBM)        - [217715] [api] RSE property sets should support nested property sets
  * David Dykstal (IBM) - [197036] respond to removal of SystemProfile.createHost()
  * David Dykstal (IBM) - [217556] remove service subsystem types
+ * David Dykstal (IBM) - [225988] need API to mark persisted profiles as migrated
  ********************************************************************************/
 
 package org.eclipse.rse.internal.persistence.dom;
@@ -26,6 +27,7 @@ package org.eclipse.rse.internal.persistence.dom;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.rse.core.IRSECoreRegistry;
+import org.eclipse.rse.core.IRSECoreStatusCodes;
 import org.eclipse.rse.core.IRSESystemType;
 import org.eclipse.rse.core.RSECorePlugin;
 import org.eclipse.rse.core.filters.ISystemFilter;
@@ -581,12 +583,12 @@ public class RSEDOMImporter {
 	
 	private void logException(Exception e) {
 		RSECorePlugin.getDefault().getLog().log(
-				new Status(IStatus.ERROR, RSECorePlugin.getDefault().getBundle().getSymbolicName(), -1, e.getMessage(), e));
+				new Status(IStatus.ERROR, RSECorePlugin.getDefault().getBundle().getSymbolicName(), IRSECoreStatusCodes.EXCEPTION_OCCURRED, e.getMessage(), e));
 	}
 	
 	private void logWarning(String msg) {
 		RSECorePlugin.getDefault().getLog().log(
-				new Status(IStatus.WARNING, RSECorePlugin.getDefault().getBundle().getSymbolicName(), -1, "RSEDOMImporter: "+msg, null)); //$NON-NLS-1$
+				new Status(IStatus.WARNING, RSECorePlugin.getDefault().getBundle().getSymbolicName(), 0, "RSEDOMImporter: "+msg, null)); //$NON-NLS-1$
 	}
 
 	private void logNullAttribute(RSEDOMNode node, String attributeName) {
@@ -603,7 +605,7 @@ public class RSEDOMImporter {
 		}
 		msg.append(node.getName()==null ? "null" : node.getName()); //$NON-NLS-1$
 		RSECorePlugin.getDefault().getLog().log(
-				new Status(IStatus.WARNING, RSECorePlugin.getDefault().getBundle().getSymbolicName(), -1, msg.toString(), null));
+				new Status(IStatus.WARNING, RSECorePlugin.getDefault().getBundle().getSymbolicName(), 0, msg.toString(), null));
 	}
 
 }
\ No newline at end of file
diff --git a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/IRSEPersistenceManager.java b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/IRSEPersistenceManager.java
index 5d0e8735b..3cf900a61 100644
--- a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/IRSEPersistenceManager.java
+++ b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/IRSEPersistenceManager.java
@@ -14,10 +14,12 @@
  * Contributors:
  * David Dykstal (IBM) - 142806: refactoring persistence framework
  * David Dykstal (IBM) - [cleanup] adding noimplement tag
+ * David Dykstal (IBM) - [225988] need API to mark persisted profiles as migrated
  *******************************************************************************/
 
 package org.eclipse.rse.persistence;
 
+import org.eclipse.core.runtime.IStatus;
 import org.eclipse.rse.core.model.ISystemProfile;
 
 /**
@@ -76,13 +78,30 @@ public interface IRSEPersistenceManager {
 	public void deleteProfile(IRSEPersistenceProvider persistenceProvider, String profileName);
 	
 	/**
-	 * Migrates a profile to a new persistence provider. It will delete the persistent form known to its previous
-	 * persistence provider. If the new provider and the previous provider are the same this does nothing.
+	 * Migrates a profile to a new persistence provider.
+	 * It will delete the persistent form known to its previous persistence provider.
+	 * If the new provider and the previous provider are the same this does nothing.
+	 * Exactly the same as <code>migrateProfile(profile, persistenceProvider, true);</code>
 	 * @param profile the system profile to be migrated
 	 * @param persistenceProvider the persistence provider to which this profile will be migrated.
 	 */
 	public void migrateProfile(ISystemProfile profile, IRSEPersistenceProvider persistenceProvider);
-
+	
+	/**
+	 * Migrates a profile to a new persistence provider. 
+	 * It will mark the persistent form known to its previous
+	 * persistence provider as migrated. This may, in fact, result
+	 * in the persistent form of this profile being deleted.
+	 * If the new provider and the previous provider are the same this does nothing.
+	 * @param profile the system profile to be migrated
+	 * @param persistenceProvider the persistence provider to which this profile will be migrated.
+	 * @param delete true if the persistent form of this profile is to be deleted from the old provider,
+	 * false if the persistent form of the profile is to be marked as migrated.
+	 * @return an IStatus indicating the success of the migration.
+	 * @since org.eclipse.rse.core 2.1
+	 */
+	public IStatus migrateProfile(ISystemProfile profile, IRSEPersistenceProvider persistenceProvider, boolean delete);
+	
 	/**
 	 * Register the persistence provider to be used when saving and restoring RSE doms.
 	 * The provider is registered under the provided id.
diff --git a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/IRSEPersistenceProvider.java b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/IRSEPersistenceProvider.java
index 6cf319a47..b304c1597 100644
--- a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/IRSEPersistenceProvider.java
+++ b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/IRSEPersistenceProvider.java
@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (c) 2006, 2007 IBM Corporation. All rights reserved.
+ * Copyright (c) 2006, 2008 IBM Corporation. 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
@@ -13,6 +13,7 @@
  * Contributors:
  * David Dykstal (IBM) - 177329: added getSaveJob so that the persistence provider 
  * determines the job characteristics.
+ * David Dykstal (IBM) - [225988] need API to mark persisted profiles as migrated
  ********************************************************************************/
 
 package org.eclipse.rse.persistence;
@@ -22,6 +23,7 @@ import java.util.Properties;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.rse.core.IRSECoreStatusCodes;
 import org.eclipse.rse.persistence.dom.RSEDOM;
 
 /**
@@ -35,7 +37,7 @@ import org.eclipse.rse.persistence.dom.RSEDOM;
  * of the DOM and should only be used by the persistence manager.
  */
 public interface IRSEPersistenceProvider {
-
+	
 	/**
 	 * Sets the properties for this provider. This must be done immediately
 	 * after the provider is instantiated. The persistence manager will
@@ -76,6 +78,8 @@ public interface IRSEPersistenceProvider {
 	
 	/**
 	 * @return The names of the profiles that have been saved by this persistence provider.
+	 * Profiles that have been marked as migrated are not returned in this list.
+	 * This may be an empty array but will never be null.
 	 */
 	public String[] getSavedProfileNames();
 
@@ -87,5 +91,36 @@ public interface IRSEPersistenceProvider {
 	 * @return the IStatus indicating the operations success.
 	 */
 	public IStatus deleteProfile(String profileName, IProgressMonitor monitor);
-
+	
+	/**
+	 * Sets the migration state of a profile.
+	 * @param profileName the name of the profile of which to set the migration state 
+	 * @param migrated true if the profile is to be marked as migrated, false if it is to be marked as normal.
+	 * Normal profiles are returned in {@link #getSavedProfileNames()}, migrated profiles are returned
+	 * in {@link #getMigratedProfileNames()}.
+	 * @return a status representing the resulting state of the migration. An OK status 
+	 * indicates a successful marking. An ERROR status indicates an unsuccessful marking.
+	 * @see IRSECoreStatusCodes
+	 * @since org.eclipse.rse.core 3.0
+	 */
+	public IStatus setMigrationMark(String profileName, boolean migrated);
+	
+	/**
+	 * @return The names of the profiles that have been migrated by this persistence provider.
+	 * The names of profiles that have been marked as migrated are returned in this list.
+	 * The appearance of a profile name in this list implies that the profile may be 
+	 * unmigrated by this provider by using {@link #setMigrationMark(String, boolean)}.
+	 * This may be an empty array but will never be null.
+	 * @since org.eclipse.rse.core 3.0
+	 */
+	public String[] getMigratedProfileNames();
+	
+	/**
+	 * Indicates whether or not this persistence provider supports migration.
+	 * @return true if the provider supports marking of the persistence form of profiles
+	 * as migrated, false otherwise.
+	 * @since org.eclipse.rse.core 3.0
+	 */
+	public boolean supportsMigration();
+	
 }
\ No newline at end of file