SyncView API released to HEAD.

10 files changed, 567 insertions, 39 deletions

diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileModificationValidator.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileModificationValidator.java
index 6020049bd..909e30733 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileModificationValidator.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileModificationValidator.java
@@ -20,7 +20,6 @@ import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.team.core.RepositoryProvider;
 import org.eclipse.team.core.TeamException;
-import org.eclipse.team.internal.core.simpleAccess.SimpleAccessOperations;
 
 /**
  * This class models a sentry that verifies whether resources are available for editing or overwriting.
@@ -32,15 +31,13 @@ public final class FileModificationValidator implements IFileModificationValidat
 	//Used to avoid creating multiple copies of the OK status:
 	private static final IStatus OK_STATUS = new Status(Status.OK, FileSystemPlugin.ID, Status.OK, Policy.bind("ok"), null); //$NON-NLS-1$
 
-	private RepositoryProvider provider;
 	private SimpleAccessOperations operations;
 
 	/**
 	 * Constructor for FileModificationValidator.
 	 */
 	public FileModificationValidator(RepositoryProvider provider) {
-		this.provider = provider;
-		operations = provider.getSimpleAccess();
+		operations = ((FileSystemProvider)provider).getSimpleAccess();
 	}
 
 	/**
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemProvider.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemProvider.java
index 2fae985be..60f64c48b 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemProvider.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemProvider.java
@@ -19,7 +19,6 @@ import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.QualifiedName;
 import org.eclipse.team.core.RepositoryProvider;
 import org.eclipse.team.core.TeamException;
-import org.eclipse.team.internal.core.simpleAccess.SimpleAccessOperations;
 
 /**
  * This example illustrates how to create a concrete implementation of a <code>RepositoryProvider</code>
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemRemoteResource.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemRemoteResource.java
index d8b2db061..5df6b25e6 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemRemoteResource.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemRemoteResource.java
@@ -10,28 +10,18 @@
  *******************************************************************************/
 package org.eclipse.team.examples.filesystem;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
 
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IStorage;
-import org.eclipse.core.runtime.CoreException;
-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.core.runtime.*;
 import org.eclipse.team.core.TeamException;
-import org.eclipse.team.core.sync.IRemoteResource;
 
 /**
  * Class represents a handle to a <code>java.io.File</code> that conforms to
- * the <code>org.eclipse.team.core.IRemoteResource</code> interface.
+ * the <code>org.eclipse.team.core.IResourceVariant</code> interface.
  */
-public class FileSystemRemoteResource implements IRemoteResource, IStorage {
+public class FileSystemRemoteResource implements IAdaptable, IStorage {
 
 	// the file object in which the data is stored on the disk
 	private File ioFile;
@@ -66,7 +56,7 @@ public class FileSystemRemoteResource implements IRemoteResource, IStorage {
 	 * Returns an input stream containing the contents of the remote resource.
 	 * The remote resource must be a file.
 	 * 
-	 * @see org.eclipse.team.core.sync.IRemoteResource#getContents(IProgressMonitor)
+	 * @see org.eclipse.team.core.sync.IResourceVariant#getContents(IProgressMonitor)
 	 */
 	public InputStream getContents(IProgressMonitor progress) throws TeamException {
 		if (isContainer())
@@ -88,14 +78,14 @@ public class FileSystemRemoteResource implements IRemoteResource, IStorage {
 	}
 
 	/**
-	 * @see org.eclipse.team.core.sync.IRemoteResource#getName()
+	 * @see org.eclipse.team.core.sync.IResourceVariant#getName()
 	 */
 	public String getName() {
 		return ioFile.getName();
 	}
 
 	/**
-	 * @see org.eclipse.team.core.sync.IRemoteResource#isContainer()
+	 * @see org.eclipse.team.core.sync.IResourceVariant#isContainer()
 	 */
 	public boolean isContainer() {
 		return ioFile.isDirectory();
@@ -105,16 +95,16 @@ public class FileSystemRemoteResource implements IRemoteResource, IStorage {
 	 * Fetch the members of the remote resource. The remote resource must be a 
 	 * container.
 	 * 
-	 * @see org.eclipse.team.core.sync.IRemoteResource#members(IProgressMonitor)
+	 * @see org.eclipse.team.core.sync.IResourceVariant#members(IProgressMonitor)
 	 */
-	public IRemoteResource[] members(IProgressMonitor progress) throws TeamException {
+	public FileSystemRemoteResource[] members(IProgressMonitor progress) throws TeamException {
 		// Make sure we have a container
 		if (!isContainer())
 			throw new TeamException(Policy.bind("RemoteResource.mustBeFolder", ioFile.getName())); //$NON-NLS-1$
 
 		// convert the File children to remote resource children
 		File[] members = ioFile.listFiles();
-		IRemoteResource[] result = new IRemoteResource[members.length];
+		FileSystemRemoteResource[] result = new FileSystemRemoteResource[members.length];
 		for (int i = 0; i < members.length; i++) {
 			result[i] = new FileSystemRemoteResource(members[i]);
 		}
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemSimpleAccessOperations.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemSimpleAccessOperations.java
index 87852220a..b80a9d2e5 100644
--- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemSimpleAccessOperations.java
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemSimpleAccessOperations.java
@@ -10,21 +10,11 @@
  *******************************************************************************/
 package org.eclipse.team.examples.filesystem;
 
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
 
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IFolder;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.resources.*;
+import org.eclipse.core.runtime.*;
 import org.eclipse.team.core.TeamException;
-import org.eclipse.team.core.sync.IRemoteResource;
-import org.eclipse.team.internal.core.simpleAccess.SimpleAccessOperations;
-import org.eclipse.team.examples.filesystem.Policy;
 
 /**
  * SimpleAccessOperations is not part of the Team API. We use it here because it provides
@@ -95,7 +85,7 @@ public class FileSystemSimpleAccessOperations implements SimpleAccessOperations
 				}
 			} else if (depth > 0) { //Assume that resources are either files or containers.
 				//If the resource is a container, copy its children over.
-				IRemoteResource[] estranged = remote.members(progress);
+				FileSystemRemoteResource[] estranged = remote.members(progress);
 				IResource[] children = new IResource[estranged.length];
 
 				if (resources[i].getType() == IResource.PROJECT) {
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemSubscriber.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemSubscriber.java
new file mode 100644
index 000000000..50ab30efb
--- /dev/null
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/FileSystemSubscriber.java
@@ -0,0 +1,86 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.examples.filesystem;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.team.core.TeamException;
+import org.eclipse.team.core.synchronize.IResourceVariant;
+import org.eclipse.team.core.synchronize.IResourceVariantComparator;
+import org.eclipse.team.internal.core.subscribers.caches.SyncTreeSubscriber;
+
+
+public class FileSystemSubscriber extends SyncTreeSubscriber {
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.internal.core.subscribers.caches.SyncTreeSubscriber#getRemoteResource(org.eclipse.core.resources.IResource)
+	 */
+	public IResourceVariant getRemoteResource(IResource resource) throws TeamException {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.internal.core.subscribers.caches.SyncTreeSubscriber#getBaseResource(org.eclipse.core.resources.IResource)
+	 */
+	public IResourceVariant getBaseResource(IResource resource) throws TeamException {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.internal.core.subscribers.caches.SyncTreeSubscriber#hasRemote(org.eclipse.core.resources.IResource)
+	 */
+	protected boolean hasRemote(IResource resource) throws TeamException {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.internal.core.subscribers.caches.SyncTreeSubscriber#getResourceComparator()
+	 */
+	public IResourceVariantComparator getResourceComparator() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.core.subscribers.Subscriber#getName()
+	 */
+	public String getName() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.core.subscribers.Subscriber#isSupervised(org.eclipse.core.resources.IResource)
+	 */
+	public boolean isSupervised(IResource resource) throws TeamException {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.core.subscribers.Subscriber#roots()
+	 */
+	public IResource[] roots() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.core.subscribers.Subscriber#refresh(org.eclipse.core.resources.IResource[], int, org.eclipse.core.runtime.IProgressMonitor)
+	 */
+	public void refresh(IResource[] resources, int depth, IProgressMonitor monitor) throws TeamException {
+		// TODO Auto-generated method stub
+		
+	}	
+}
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/SimpleAccessOperations.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/SimpleAccessOperations.java
new file mode 100644
index 000000000..ce5f0c0d4
--- /dev/null
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/SimpleAccessOperations.java
@@ -0,0 +1,267 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.examples.filesystem;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.team.core.TeamException;
+
+/*
+ * This class represents provisional API.  Its here to allow experimentation with 3rd party tools
+ * calling providers in a repository neutral manner.
+ * 
+ * A provider is not required to implement this API.
+ * Implementers, and those who reference it, do so with the awareness that this class may be
+ * removed or substantially changed at future times without warning.
+ * 
+ * The <code>SimpleAccessOperations</code> class exposes a basic repository model that
+ * providers may implement to allow third-party plugins to perform repository operations
+ * programmatically. For example, a code generation tool may want to get source
+ * files before generating the code, and check-in the results.  If a provider plugin does
+ * not adhere to the <i>semantics</i> of the <code>SimpleAccessOperations</code> class
+ * as described, they are free to opt out of implementing it.
+ * 
+ * @since 2.0
+ */
+public interface SimpleAccessOperations {
+	/*
+	 * Updates the local resource to have the same content as the corresponding remote
+	 * resource. Where the local resource does not exist, this method will create it.
+	 * <p>
+	 * If the remote resource is a container (e.g. folder or project) this operation is equivalent 
+	 * to getting each non-container member of the remote resource, thereby updating the
+	 * content of existing local members, creating local members to receive new remote resources,
+	 * and deleting local members that no longer have a corresponding remote resource.</p>
+	 * <p>
+	 * The method is applied to all resources satisfying the depth parameter, described above.</p>
+	 * <p>
+	 * Interrupting the method (via the progress monitor) may lead to partial, but consistent, results.</p>
+	 * 
+	 * @param resources an array of local resources to update from the corresponding remote
+	 * resources.
+	 * @param depth the depth to traverse the given resources, taken from <code>IResource</code>
+	 * static constants.
+	 * @param progress a progress monitor to indicate the duration of the operation, or
+	 * <code>null</code> if progress reporting is not required.
+	 * @throws TeamException if there is a problem getting one or more of the resources.  The
+	 * exception will contain multiple statuses, one for each resource in the <code>resources</code>
+	 * array.  Possible status codes include:
+	 * <ul>
+	 * 		<li>NO_REMOTE_RESOURCE</li>
+	 *			<li>IO_FAILED</li>
+	 * 		<li>NOT_AUTHORIZED</li>
+	 * 		<li>UNABLE</li>
+	 * </ul>
+	 */
+	public void get(IResource[] resources, int depth, IProgressMonitor progress) throws TeamException;
+
+	/*
+	 * Changes the state of the local resource from checked-in to checked-out and transfers the content
+	 * of the remote resource to the local resource.
+	 * <p>
+	 * Where no corresponding local resource exists in the workspace, one is created (including any
+	 * intermediate parent containers) to receive the contents of the remote resource.</p>
+	 * <p>
+	 * Implementations may optimistically only flag the state change locally and rely on resolving conflicts
+	 * during check-in, or they may pessimistically also checkout or lock the remote resource during a
+	 * local resource checkout to avoid conflicts.  The provider API does not subscribe to either model
+	 * and supports each equally.</p>
+	 * <p>
+	 * Where checkout is applied to a resource that is already checked-out the method has no
+	 * effect.</p>
+	 *
+	 * @param resources the array of local resources to be checked-out.
+	 * @param depth the depth to traverse the given resources, taken from <code>IResource</code>
+	 * constants.
+	 * @param progress a progress monitor to indicate the duration of the operation, or
+	 * <code>null</code> if progress reporting is not required.
+	 * @throws TeamProviderException if there is a problem checking-out one or more of the resources.
+	 * The exception will contain multiple statuses, one for each resource in the <code>resources</code>
+	 * array.  Possible status codes include:
+	 * <ul>
+	 * 		<li>NOT_CHECKED_IN</li>
+	 *			<li>NO_REMOTE_RESOURCE</li>
+	 *			<li>IO_FAILED</li>
+	 * 		<li>NOT_AUTHORIZED</li>
+	 * 		<li>UNABLE</li>
+	 * </ul>
+	 * @see checkin(IResource[], int, IProgressMonitor)
+	 */
+	public void checkout(IResource[] resources, int depth, IProgressMonitor progress) throws TeamException;
+
+	/*
+	 * Transfers the content of the local resource to the corresponding remote resource, and changes the
+	 * state of the local resource from checked-out to checked-in.
+	 * <p>
+	 * If a remote resource does not exist this method creates a new remote resource with the same content
+	 * as the given local resource.  The local resource is said to <i>correspond</i> to the new remote resource.</p>
+	 * <p>
+	 * Where providers deal with stores that check-out or lock resources this method is an opportunity
+	 * to transfer the content and make the corresponding remote check-in or unlock.  It is envisaged that
+	 * where the server maintains resource versions, checkin creates a new version of the remote resource.</p>
+	 * <p>
+	 * Note that some providers may <em>require</em> that a resource is checked-out before it can be
+	 * checked-in.  However, all providers must support the explicit checking out a resource before checking
+	 * it in (e.g., even if the check out is a no-op).</p>
+	 * 
+	 * @param resources an array of local resources to be checked-in.
+	 * @param the depth to traverse the given resources, taken from <code>IResource</code>
+	 * constants.
+	 * @param progress a progress monitor to indicate the duration of the operation, or
+	 * <code>null</code> if progress reporting is not required.
+	 * @throws TeamException if there is a problem checking-in one or more of the resources.
+	 * The exception will contain multiple statuses, one for each resource in the <code>resources</code>
+	 * array.  Possible status codes include:
+	 * <ul>
+	 * 		<li>NOT_CHECKED_OUT</li>
+	 *			<li>IO_FAILED</li>
+	 * 		<li>NOT_AUTHORIZED</li>
+	 * 		<li>UNABLE</li>
+	 * </ul>
+	 * @see checkout(IResource[], int, IProgressMonitor)
+	 */
+	public void checkin(IResource[] resources, int depth, IProgressMonitor progress) throws TeamException;
+
+	/*
+	 * Changes the state of the local resource from checked-out to checked-in without updating the contents
+	 * of the remote resource.
+	 * <p>
+	 * Note that where the provider is a versioning provider, it is envisaged (though not required) that the
+	 * uncheckout operation does not create a new version.</p>
+	 * <p>
+	 * Note also that <code>uncheckout()</code> does not affect the content of the local resource.  The
+	 * caller is required to perform a <code>get()</code> to revert the local resource if that is required
+	 * (otherwise the local resource will be left with the changes that were made while the remote resource
+	 * was checked-out.  Furthermore, it is valid to call <code>uncheckout()</code> with an
+	 * <code>IResource</code> that does not exist locally.</p>
+	 * 
+	 * @param resources an array of the local resources that are to be unchecked-out.
+	 * @param depth the depth to traverse the given resources, taken from <code>IResource</code>
+	 * constants.
+	 * @param progress a progress monitor to indicate the duration of the operation, or
+	 * <code>null</code> if progress reporting is not required.
+	 * @throws TeamProviderException if there is a problem undoing the check-out of one or more of
+	 * the resources.  The exception will contain multiple statuses, one for each resource in the
+	 * <code>resources</code> array.  Possible status codes include:
+	 * <ul>
+	 * 		<li>NOT_CHECKED_OUT</li>
+	 *			<li>IO_FAILED</li>
+	 * 		<li>NOT_AUTHORIZED</li>
+	 * 		<li>UNABLE</li>
+	 * </ul>
+	 * @see checkin(IResource)
+	 * @see uncheckout(IResource)
+	 */
+	public void uncheckout(IResource[] resources, int depth, IProgressMonitor progress) throws TeamException;
+
+	/*
+	 * Deletes the remote resource corresponding to the given local resource.
+	 * <p>
+	 * The notion of delete is simply to make the remote resource unavailable.  Where the provider
+	 * supports versioning it is not specified whether the delete operation makes the version
+	 * temporarily or forever unavailable, or indeed whether the entire history is made unavailable.</p>
+	 * <p>
+	 * Note that the <code>IResource</code>'s passed as arguments may be non-existant in the
+	 * workbench, the typical case is when such a resource has been received in a core callback.</p>
+	 * <p>
+	 * The resource may be checked-in or checked-out prior to deletion.  The local resource is not
+	 * deleted by this method.</p>
+	 * <p>
+	 * Resource deletions are inherently deep.</p>
+	 * 
+	 * @param resources the array of resources whose corresponding remote resources are to be deleted.
+	 * @param progress a progress monitor to indicate the duration of the operation, or
+	 * <code>null</code> if progress reporting is not required.
+	 * @throws TeamProviderException if there is a problem deleting one or more of
+	 * the resources.  The exception will contain multiple statuses, one for each resource in the
+	 * <code>resources</code> array.  Possible status codes include:
+	 * <ul>
+	 * 		<li>NO_REMOTE_RESOURCE</li>
+	 *			<li>IO_FAILED</li>
+	 * 		<li>NOT_AUTHORIZED</li>
+	 * 		<li>UNABLE</li>
+	 * </ul>
+	 */
+	public void delete(IResource[] resources, IProgressMonitor progress) throws TeamException;
+
+	/*
+	 * Informs the provider that a local resource's name or path has changed.
+	 * <p>
+	 * Some providers, such as versioning providers, may require this information to track the resource
+	 * across name changes.</p>
+	 * <p>
+	 * Note that this method is always called <em>after</em> the local resource has been moved.</p>
+	 * 
+	 * @param source the full name of the resource before it was moved.
+	 * @param target the resource that was moved.
+	 * @param progress a progress monitor to indicate the duration of the operation, or
+	 * <code>null</code> if progress reporting is not required.
+	 * @throws TeamProviderException if there is a problem recording the move.  The exception will
+	 * contain a single status. Possible status codes are:
+	 * <ul>
+	 * 		<li>NO_REMOTE_RESOURCE</li>
+	 *			<li>IO_FAILED</li>
+	 * 		<li>NOT_AUTHORIZED</li>
+	 * 		<li>UNABLE</li>
+	 * </ul>
+	 */	
+	public void moved(IPath source, IResource target, IProgressMonitor progress) throws TeamException;
+	
+	/*
+	 * Implementor's Note:
+	 * The following methods are required to return promptly (i.e., they may be used to determine the state of
+	 * a resource in a UI where long delays are unacceptable).  Implementations may cache these values
+	 * and update the cache on an explicit call to #refreshState().
+	 * 
+	 * They are currently listed in the provider API, however, they may be moved to a new or different
+	 * interface in the future to better reflect their UI-orientation.
+	 */
+
+	/*
+	 * Answers if the remote resource state is checked-out. If the resource has never been checked in this
+	 * method will return <code>true</code>.
+	 * <p>
+	 * It is undefined whether this method tests for a resource being checked out to this workspace
+	 * or any workspace.</p>
+	 * 
+	 * @param resource the local resource to test.
+	 * @return <code>true</code> if the resource is checked-out and <code>false</code> if it is not.
+	 * @see checkout(IResource[], int, IProgressMonitor)
+	 */
+	public boolean isCheckedOut(IResource resource);
+	
+	/*
+	 * Answers whether the resource has a corresponding remote resource.
+	 * <p>
+	 * Before a resource is checked-in, the resource will occur locally but not remotely, and calls to this
+	 * method will return <code>false</code>.  Once a local resource is checked in (and assuming the local
+	 * local resource is not moved or the remote resource deleted) there will be a corresponding remote
+	 * resource and this method returns <code>true</code>.</p>
+	 * 
+	 * @param resource the local resource to test.
+	 * @return <code>true</code> if the local resource has a corresponding remote resource,
+	 * and <code>false</code> otherwise.
+	 * @see checkin(IResource[], int, IProgressMonitor)
+	 * @see refreshState(IResource[], int, IProgressMonitor)
+	 */
+	public boolean hasRemote(IResource resource);
+
+	/*
+	 * Answer if the local resource currently has a different timestamp to the base timestamp
+	 * for this resource.
+	 * 
+	 * @param resource the resource to test.
+	 * @return <code>true</code> if the resource has a different modification
+	 * timestamp, and <code>false</code> otherwise.
+	 */
+	public boolean isDirty(IResource resource);
+}
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/DeployAction.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/DeployAction.java
new file mode 100644
index 000000000..7fc9c2790
--- /dev/null
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/DeployAction.java
@@ -0,0 +1,48 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.examples.filesystem.deployment;
+
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.dialogs.ErrorDialog;
+import org.eclipse.team.core.*;
+import org.eclipse.team.internal.ui.actions.TeamAction;
+import org.eclipse.ui.IActionDelegate;
+
+public class DeployAction extends TeamAction implements IActionDelegate {
+
+	public void run(IAction action) {
+		IContainer container = (IContainer)getSelectedResources()[0];
+		IDeploymentProviderManager manager = Team.getDeploymentManager();
+		FileSystemDeploymentProvider provider = new FileSystemDeploymentProvider();
+		try {
+			manager.map(container, provider);
+		} catch (TeamException e) {
+			ErrorDialog.openError(getShell(), "Error", "Mapping", e.getStatus());
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.internal.ui.actions.TeamAction#isEnabled()
+	 */
+	protected boolean isEnabled() throws TeamException {
+		IResource[] resources = getSelectedResources();
+		if(resources.length == 1) {
+			IResource resource = resources[0];
+			IDeploymentProviderManager manager = Team.getDeploymentManager();
+			if(manager.getMappedTo(resource, FileSystemDeploymentProvider.ID)) {
+				return false;
+			}
+		}
+		return true;
+	}
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/FileSystemDeploymentProvider.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/FileSystemDeploymentProvider.java
new file mode 100644
index 000000000..19848f476
--- /dev/null
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/FileSystemDeploymentProvider.java
@@ -0,0 +1,55 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.examples.filesystem.deployment;
+
+import org.eclipse.team.core.DeploymentProvider;
+import org.eclipse.team.internal.core.IMemento;
+
+public class FileSystemDeploymentProvider extends DeploymentProvider {
+
+	public final static String ID = "org.eclipse.team.examples.filesystem.FileSystemDeploymentProvider";
+
+	public String getID() {
+		return ID;
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.core.DeploymentProvider#init()
+	 */
+	public void init() {
+		// TODO Auto-generated method stub
+		System.out.println("Initialized " + getName());
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.core.DeploymentProvider#dispose()
+	 */
+	public void dispose() {
+		// TODO Auto-generated method stub
+		
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.core.DeploymentProvider#saveState(org.eclipse.team.core.IMemento)
+	 */
+	public void saveState(IMemento memento) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.core.DeploymentProvider#restoreState(org.eclipse.team.core.IMemento)
+	 */
+	public void restoreState(IMemento memento) {
+		// TODO Auto-generated method stub
+		
+	}
+}
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/NullAction.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/NullAction.java
new file mode 100644
index 000000000..9216d190a
--- /dev/null
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/NullAction.java
@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.examples.filesystem.deployment;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.team.core.IDeploymentProviderManager;
+import org.eclipse.team.core.Team;
+import org.eclipse.team.core.TeamException;
+import org.eclipse.team.internal.ui.actions.TeamAction;
+import org.eclipse.ui.IActionDelegate;
+
+public class NullAction extends TeamAction implements IActionDelegate {
+
+	public void run(IAction action) {
+		MessageDialog.openQuestion(getShell(), "Action Run", "Action Run");
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.internal.ui.actions.TeamAction#isEnabled()
+	 */
+	protected boolean isEnabled() throws TeamException {
+		IResource[] resources = getSelectedResources();
+		if(resources.length == 1) {
+			IResource resource = resources[0];
+			IDeploymentProviderManager manager = Team.getDeploymentManager();
+			if(! manager.getMappedTo(resource, FileSystemDeploymentProvider.ID)) {
+				return false;
+			}
+		}
+		return true;
+	}
+}
\ No newline at end of file
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/UnDeployAction.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/UnDeployAction.java
new file mode 100644
index 000000000..5466a25fc
--- /dev/null
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/filesystem/deployment/UnDeployAction.java
@@ -0,0 +1,54 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.examples.filesystem.deployment;
+
+import org.eclipse.core.resources.IContainer;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.dialogs.ErrorDialog;
+import org.eclipse.team.core.DeploymentProvider;
+import org.eclipse.team.core.IDeploymentProviderManager;
+import org.eclipse.team.core.Team;
+import org.eclipse.team.core.TeamException;
+import org.eclipse.team.internal.ui.actions.TeamAction;
+import org.eclipse.ui.IActionDelegate;
+
+public class UnDeployAction extends TeamAction implements IActionDelegate {
+
+	public void run(IAction action) {
+		IContainer container = (IContainer)getSelectedResources()[0];
+		IDeploymentProviderManager manager = Team.getDeploymentManager();
+		try {
+			DeploymentProvider[] providers = manager.getMappings(container, FileSystemDeploymentProvider.ID);
+			for (int i = 0; i < providers.length; i++) {
+				DeploymentProvider provider = providers[i];
+				manager.unmap(container, provider);
+			}
+		} catch (TeamException e) {
+			ErrorDialog.openError(getShell(), "Error", "Un-Mapping", e.getStatus());
+		}
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.internal.ui.actions.TeamAction#isEnabled()
+	 */
+	protected boolean isEnabled() throws TeamException {
+		IResource[] resources = getSelectedResources();
+		if(resources.length == 1) {
+			IResource resource = resources[0];
+			IDeploymentProviderManager manager = Team.getDeploymentManager();
+			if(! manager.getMappedTo(resource, FileSystemDeploymentProvider.ID)) {
+				return false;
+			}
+		}
+		return true;
+	}
+}
\ No newline at end of file