[cleanup] Fix some @since tag problems

rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/core/model/ISubSystemConfigurator.java

@@ -24,9 +24,9 @@ import org.eclipse.rse.core.subsystems.ISubSystemConfiguration;
 /**
  * An interface used to drive properties into a subsystem during host creation.
  *
- * @noimplement This is an internal interface for use in the framework.
+ * This is an internal interface for use in the framework. Potential clients
- *              Potential clients should extend one of the implementations or
+ * should extend one of the implementations or implement one of the extensions.
- *              implement one of the extensions.
+ *
  * @since org.eclipse.rse.core 3.0
  */
 public interface ISubSystemConfigurator {

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/filters/SystemFilterPoolDialogInputs.java

@@ -27,10 +27,12 @@ import org.eclipse.rse.ui.filters.dialogs.SystemFilterDialogInputs;
 
 
 /**
- * A class capturing the attributes commonly needed by dialogs that
+ * A class capturing the attributes commonly needed by dialogs that work with
- * work with filter pools.
+ * filter pools.
- * @noextend This class is not intended to be subclassed by clients.
+ * 
- * This class is complete and should be used as is.
+ * @noextend This class is not intended to be subclassed by clients. This class
+ * 	is complete and should be used as is.
+ * @since 3.0
  */
 public class SystemFilterPoolDialogInputs extends SystemFilterDialogInputs
 {

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/filters/SystemFilterPoolDialogInterface.java

@@ -21,6 +21,8 @@ import org.eclipse.rse.ui.filters.actions.SystemFilterAbstractFilterPoolAction;
 
 /**
  * Common interface for dialogs or wizards that work with filter pools.
+ * 
+ * @since 3.0
  */
 public interface SystemFilterPoolDialogInterface
 {

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/filters/SystemFilterPoolDialogOutputs.java

@@ -24,10 +24,12 @@ import org.eclipse.rse.ui.dialogs.SystemSimpleContentElement;
 
 
 /**
- * A class capturing the attributes commonly returned by dialogs that
+ * A class capturing the attributes commonly returned by dialogs that work with
- * work with filter pools.
+ * filter pools.
- * @noextend This class is not intended to be subclassed by clients.
+ * 
- * This class is complete and should be used as is.
+ * @noextend This class is not intended to be subclassed by clients. This class
+ * 	is complete and should be used as is.
+ * @since 3.0
  */
 public class SystemFilterPoolDialogOutputs
 {

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/view/ISystemResourceSelectionInputProvider.java

@@ -18,10 +18,10 @@ import org.eclipse.rse.core.model.IHost;
 import org.eclipse.rse.core.model.ISystemViewInputProvider;
 
 /**
- * Public interface for the system resource selection input provider
+ * Public interface for the system resource selection input provider that is
- * that is used in the SystemRemoteResourceDialog and the 
+ * used in the SystemRemoteResourceDialog and the SystemResourceSelectionForm
- * SystemResourceSelectionForm
  * 
+ * @since 3.0
  */
 public interface ISystemResourceSelectionInputProvider
   extends ISystemViewInputProvider

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/view/ISystemSelectRemoteObjectAPIProvider.java

@@ -18,6 +18,9 @@ import org.eclipse.rse.core.filters.ISystemFilter;
 import org.eclipse.rse.core.model.IHost;
 import org.eclipse.rse.core.model.ISystemViewInputProvider;
 
+/**
+ * @since 3.0
+ */
 public interface ISystemSelectRemoteObjectAPIProvider
 		extends ISystemViewInputProvider
 {

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/view/ISystemTableViewColumnManager.java

@@ -15,6 +15,9 @@ package org.eclipse.rse.ui.view;
 
 import org.eclipse.ui.views.properties.IPropertyDescriptor;
 
+/**
+ * @since 3.0
+ */
 public interface ISystemTableViewColumnManager {
 
 	public IPropertyDescriptor[] getVisibleDescriptors(ISystemViewElementAdapter adapter);

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/view/SystemAbstractAPIProvider.java

@@ -34,8 +34,13 @@ import org.eclipse.rse.ui.RSEUIPlugin;
 
 
 /**
- * This is a base class that a provider of root nodes to the remote systems tree viewer part can
+ * This is a base class that a provider of root nodes to the remote systems tree
- * use as a parent class.
+ * viewer part can use as a parent class.
+ *
+ * This class existed in RSE 1.0, was made "internal" for RSE 2.0 and restored
+ * as API for RSE 3.0.
+ * 
+ * @since 3.0
  */
 public abstract class SystemAbstractAPIProvider
        implements ISystemViewInputProvider

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/widgets/services/FactoryServiceElement.java

@@ -35,6 +35,12 @@ public class FactoryServiceElement extends ServiceElement
 	private ServiceElement[] _children;
 
 
+	/**
+	 * Constructor. Used to accept an IServiceSubSystemConfiguration before RSE
+	 * 3.0
+	 * 
+	 * @since 3.0
+	 */
 	public FactoryServiceElement(IHost host, ISubSystemConfiguration factory)
 	{
 		super(host, null);
@@ -51,6 +57,12 @@ public class FactoryServiceElement extends ServiceElement
 		return _factory.getDescription();
 	}
 
+	/**
+	 * Return the subsystem configuration related to this service element. Used
+	 * to return an IServiceSubSystemConfiguration before RSE 3.0.
+	 *
+	 * @since 3.0
+	 */
 	public ISubSystemConfiguration getFactory()
 	{
 		return _factory;

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/wizards/newconnection/ISystemNewConnectionWizardPage.java

@@ -15,9 +15,15 @@ import org.eclipse.rse.core.model.ISubSystemConfigurator;
 
 
 /**
- * Interface that all subsystem configuration supplied pages contributed to the New Connection wizard must implement.
+ * Interface that all subsystem configuration supplied pages contributed to the
+ * New Connection wizard must implement. Moved from Core to UI in RSE 3.0
+ * 
  * @see org.eclipse.rse.ui.wizards.AbstractSystemNewConnectionWizardPage
- * @see org.eclipse.rse.ui.view.SubSystemConfigurationAdapter#getNewConnectionWizardPages(org.eclipse.rse.core.subsystems.ISubSystemConfiguration, org.eclipse.jface.wizard.IWizard)
+ * @see org.eclipse.rse.ui.view.SubSystemConfigurationAdapter#
+ * 	getNewConnectionWizardPages
+ * 	(org.eclipse.rse.core.subsystems.ISubSystemConfiguration,
+ * 	org.eclipse.jface.wizard.IWizard)
+ * @since 3.0
  */
 public interface ISystemNewConnectionWizardPage extends ISubSystemConfigurator {
 

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/wizards/newconnection/RSEDefaultNewConnectionWizard.java

@@ -436,7 +436,11 @@ public class RSEDefaultNewConnectionWizard extends RSEAbstractNewConnectionWizar
 	}
 
 	/**
-	 * Return the first additional page to show when user presses Next on the main page
+	 * Return the first additional page to show when user presses Next on the
+	 * main page. In RSE 3.0, the ISystemNewConnectionWizardPage return type was
+	 * moved from org.eclipse.rse.core into a UI plugin.
+	 * 
+	 * @since 3.0
 	 */
 	protected ISystemNewConnectionWizardPage getFirstAdditionalPage() {
 		if ((subsystemConfigurationSuppliedWizardPages != null) && (subsystemConfigurationSuppliedWizardPages.length > 0)) {

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/wizards/registries/RSEWizardSelectionTreePatternFilter.java

@@ -38,19 +38,22 @@ public class RSEWizardSelectionTreePatternFilter extends PatternFilter {
 
 	/**
 	 * Constructor.<br>
-	 * Creates a new pattern filter instance with the passed in
+	 * Creates a new pattern filter instance with the passed in wizard page
-	 * wizard page associated as parent.
+	 * associated as parent.
 	 *
 	 * @param page The parent wizard page or <code>null</code>.
+	 * @since 3.0
 	 */
 	public RSEWizardSelectionTreePatternFilter(WizardPage page) {
 		parentPage = page;
 	}
 
+	
 	/**
 	 * Returns the associated parent wizard parent.
 	 *
 	 * @return The parent wizard page or <code>null</code> if none.
+	 * @since 3.0
 	 */
 	protected WizardPage getParentWizardPage() {
 		return parentPage;

rse/plugins/org.eclipse.rse.ui/subsystems/org/eclipse/rse/core/subsystems/SubSystem.java

@@ -837,36 +837,45 @@ implements IAdaptable, ISubSystem, ISystemFilterPoolReferenceManagerProvider
 	// Methods for encoding and decoding remote objects for drag and drop, and clipboard copy
 	// --------------------------------------------------------------------------------------
 
+
+	// --------------
+	// Methods for encoding and decoding remote objects for drag and drop, and
+	// clipboard copy
+	// ------------------------------------------------------------------------
+	// --------------
+
 	/**
 	 * Return the remote object that corresponds to the specified unique ID.
 	 * <p>
-	 * Since the abstract subsystem implementation does not know anything
+	 * Since the abstract subsystem implementation does not know anything about
-	 * about the specific kinds of resources managed by concrete
+	 * the specific kinds of resources managed by concrete implementations, this
-	 * implementations, this method can only resolve filter references.
+	 * method can only resolve filter references.
-	 * </p><p>
+	 * </p>
-	 * <strong>subsystem implementations must override this method
+	 * <p>
-	 * in order to resolve IDs for the remote objects they manage,
+	 * <strong>subsystem implementations must override this method in order to
-	 * to support drag and drop, clipboard copy and other remote object
+	 * resolve IDs for the remote objects they manage, to support drag and drop,
-	 * resolving schemes.</strong>
+	 * clipboard copy and other remote object resolving schemes.</strong>
-	 * Extenders that want to support filters should call
+	 * Extenders that want to support filters should call
-	 * <code>super.getObjectWithAbsoluteName(key)</code>
+	 * <code>super.getObjectWithAbsoluteName(key)</code> when they do not find a
-	 * when they do not find a reference for the key themselves.
+	 * reference for the key themselves.
 	 * </p>
-	 * @see org.eclipse.rse.core.subsystems.IRemoteObjectResolver#getObjectWithAbsoluteName(String, IProgressMonitor)
 	 *
-	 * @param key the unique id of the remote object.
+	 * @see org.eclipse.rse.core.subsystems.IRemoteObjectResolver#
-	 *     Must not be <code>null</code>.
+	 * 	getObjectWithAbsoluteName(String, IProgressMonitor)
+	 *
+	 * @param key the unique id of the remote object. Must not be
+	 * 		<code>null</code>.
 	 * @param monitor the progress monitor
-	 * @return the remote object instance, or <code>null</code> if no
+	 * @return the remote object instance, or <code>null</code> if no object is
-	 *     object is found with the given id.
+	 * 	found with the given id.
-	 * @throws Exception in case an error occurs contacting the remote
+	 * @throws Exception in case an error occurs contacting the remote system
-	 *     system while retrieving the requested remote object.
+	 * 		while retrieving the requested remote object. Extenders are
-	 *     Extenders are encouraged to throw {@link SystemMessageException}
+	 * 		encouraged to throw {@link SystemMessageException} in order to
-	 *     in order to support good user feedback in case of errors.
+	 * 		support good user feedback in case of errors. Since exceptions
-	 *     Since exceptions should only occur while retrieving new
+	 * 		should only occur while retrieving new remote objects during
-	 *     remote objects during startup, clients are typically allowed
+	 * 		startup, clients are typically allowed to ignore these exceptions
-	 *     to ignore these exceptions and treat them as if the remote
+	 * 		and treat them as if the remote object were simply not there.
-	 *     object were simply not there.
+	 * @since 3.0
 	 */
 	public Object getObjectWithAbsoluteName(String key, IProgressMonitor monitor) throws Exception
 	{
@@ -3182,34 +3191,47 @@ implements IAdaptable, ISubSystem, ISystemFilterPoolReferenceManagerProvider
 	/* Service Subsystem support */
 
 	/**
-	 * Perform the subsystem specific processing required to complete a subsystem configuration switch for a
+	 * Perform the subsystem specific processing required to complete a
-	 * service subsystem. The subsystem will typically query this configuration for interesting properties or
+	 * subsystem configuration switch for a service subsystem. The subsystem
-	 * policies. It should also reset any state to a fresh start.
+	 * will typically query this configuration for interesting properties or
-	 * This supplied implementation does nothing. Subclasses may override if they implement a service subsystem.
+	 * policies. It should also reset any state to a fresh start. This supplied
-	 * @param newConfiguration the configuration this subsystem should use from this point.
+	 * implementation does nothing. Subclasses may override if they implement a
+	 * service subsystem.
+	 *
+	 * @param newConfiguration the configuration this subsystem should use from
+	 * 		this point.
+	 * @since 3.0
 	 */
 	protected void internalSwitchSubSystemConfiguration(ISubSystemConfiguration newConfiguration) {
 	}
 
 	/**
-	 * Determine if a service subsystem is capable of switching to this new configuration.
+	 * Determine if a service subsystem is capable of switching to this new
-	 * This is usually a test of this configuration's type against the type expected by this subsystem.
+	 * configuration. This is usually a test of this configuration's type
-	 * This supplied implementation returns false. Subclasses should override if they implement a service subsystem.
+	 * against the type expected by this subsystem. This supplied implementation
+	 * returns false. Subclasses should override if they implement a service
+	 * subsystem.
+	 *
 	 * @param configuration the configuration to which this subsystem may switch
-	 * @return true if this subsystem is capable of switching to this configuration, false otherwise. This implementation
+	 * @return true if this subsystem is capable of switching to this
-	 * returns false.
+	 * 	configuration, false otherwise. This implementation returns false.
 	 * @see ISubSystem#canSwitchTo(ISubSystemConfiguration)
+	 * @since 3.0
 	 */
 	public boolean canSwitchTo(ISubSystemConfiguration configuration) {
 		return false;
 	}
 
 	/**
-	 * Switch to use another subsystem configuration. This default implementation will test if the subsystem is a
+	 * Switch to use another subsystem configuration. This default
-	 * service subsystem and if the subsystem is compatible with the suggested configuration. If it is the switch will
+	 * implementation will test if the subsystem is a service subsystem and if
-	 * be performed and internalSwitchSubSystemConfiguration will be called.
+	 * the subsystem is compatible with the suggested configuration. If it is
+	 * the switch will be performed and internalSwitchSubSystemConfiguration
+	 * will be called.
+	 * 
 	 * @see ISubSystem#switchServiceFactory(ISubSystemConfiguration)
 	 * @see #internalSwitchSubSystemConfiguration(ISubSystemConfiguration)
+	 * @since 3.0
 	 */
 	public void switchServiceFactory(final ISubSystemConfiguration config) {
 		if (config != getSubSystemConfiguration() && canSwitchTo(config)) {
@@ -3227,9 +3249,12 @@ implements IAdaptable, ISubSystem, ISystemFilterPoolReferenceManagerProvider
 
 	/**
 	 * Return the service type for this subsystem.
-	 * @return the default implementation returns null. Subclasses that implement service subsystems
+	 *
-	 * should return a type as specified in the interface.
+	 * @return the default implementation returns null. Subclasses that
-	 * @see org.eclipse.rse.core.subsystems.ISubSystem#getServiceType()
+	 * 	implement service subsystems should return a type as specified in the
+	 * 	interface.
+	 * @see ISubSystem#getServiceType()
+	 * @since 3.0
 	 */
 	public Class getServiceType() {
 		return null;

rse/plugins/org.eclipse.rse.ui/subsystems/org/eclipse/rse/core/subsystems/SubSystemConfiguration.java

@@ -960,25 +960,33 @@ public abstract class SubSystemConfiguration  implements ISubSystemConfiguration
 	}
 
 	/**
-	 * Creates a new subsystem instance that is associated with the given connection object.
+	 * Creates a new subsystem instance that is associated with the given
-	 * SystemRegistryImpl calls this when a new connection is created, and appliesToSystemType returns true.
+	 * connection object. SystemRegistryImpl calls this when a new connection is
+	 * created, and appliesToSystemType returns true.
 	 * <p>
 	 * This method doe sthe following:
 	 * <ul>
 	 * <li>calls {@link #createSubSystemInternal(IHost)} to create the subsystem
 	 * <li>does initialization of common attributes
-	 *   <li>if {@link #supportsFilters()}, creates a {@link org.eclipse.rse.core.filters.ISystemFilterPoolReferenceManager} for the
+	 * <li>if {@link #supportsFilters()}, creates a {@link
+	 * org.eclipse.rse.core.filters.ISystemFilterPoolReferenceManager} for the
 	 * subsystem to manage references to filter pools
-	 *   <li>if (@link #supportsServerLaunchProperties()}, calls {@link #createServerLauncher(IConnectorService)}, to create
+	 * <li>if (@link #supportsServerLaunchProperties()}, calls {@link
-	 *           the server launcher instance to associate with this subsystem.}.
+	 * #createServerLauncher(IConnectorService)}, to create the server launcher
-	 *   <li>calls {@link #initializeSubSystem(ISubSystem, ISubSystemConfigurator[])} so subclasses can
+	 * instance to associate with this subsystem.}.
-	 *           do their thing to initialize the subsystem.
+	 * <li>calls {@link #initializeSubSystem(ISubSystem,
+	 * ISubSystemConfigurator[])} so subclasses can do their thing to initialize
+	 * the subsystem.
 	 * <li>finally, saves the subsystem to disk.
 	 * </ul>
+	 * 
 	 * @param conn The connection to create a subsystem for
-	 * @param creatingConnection true if we are creating a connection, false if just creating
+	 * @param creatingConnection true if we are creating a connection, false if
-	 *          another subsystem for an existing connection.
+	 * 		just creating another subsystem for an existing connection.
-	 * @param configurators configurators that inject properties into this new subsystem or null if there are none
+	 * @param configurators configurators that inject properties into this new
+	 * 		subsystem or null if there are none. Used to take
+	 * 		ISystemNewConnectionWizardPage[] before RSE 3.0.
+	 * @since 3.0
 	 */
 	public ISubSystem createSubSystem(IHost conn, boolean creatingConnection, ISubSystemConfigurator[] configurators)
 	{
@@ -1193,12 +1201,17 @@ public abstract class SubSystemConfiguration  implements ISubSystemConfiguration
 	public abstract ISubSystem createSubSystemInternal(IHost conn);
 
 	/**
-	 * Initialize subsystems after creation (<i>Overridable</i>).
+	 * Initialize subsystems after creation (<i>Overridable</i>). The default
-	 * The default behavior is to add a reference to the default filter pool for this subsystem configuration,
+	 * behavior is to add a reference to the default filter pool for this
-	 * if there is one. Typically subclasses call <samp>super().initializeSubSystem(...)</samp>
+	 * subsystem configuration, if there is one. Typically subclasses call
-	 * to get this default behavior, then extend it.
+	 * <samp>super().initializeSubSystem(...)</samp> to get this default
+	 * behavior, then extend it.
+	 *
 	 * @param ss - The subsystem that was created via createSubSystemInternal
-	 * @param configurators an array of {@link ISubSystemConfigurator} used to inject values into this subsystem or null if there are none
+	 * @param configurators an array of {@link ISubSystemConfigurator} used to
+	 * 		inject values into this subsystem or null if there are none. Used to
+	 * 		take ISystemNewConnectionWizardPage[] before RSE 3.0
+	 * @since 3.0
 	 */
 	protected void initializeSubSystem(ISubSystem ss, ISubSystemConfigurator[] configurators) {
 		if (supportsFilters()) {
@@ -1422,8 +1435,12 @@ public abstract class SubSystemConfiguration  implements ISubSystemConfiguration
 	}
 
 	/**
-	 * Overridable entry for child classes to supply their own flavour of ISystemFilterPoolWrapperInformation for
+	 * Overridable entry for child classes to supply their own flavor of
-	 *  the new filter wizards.
+	 * ISystemFilterPoolWrapperInformation for the new filter wizards.
+	 *
+	 * @return an ISystemFilterPoolWrapperInformation instead of a
+	 * 	SystemFilterPoolWrapperInformation since 3.0
+	 * @since 3.0
 	 */
 	protected ISystemFilterPoolWrapperInformation getNewFilterWizardPoolWrapperInformation()
 	{
@@ -2776,11 +2793,11 @@ public abstract class SubSystemConfiguration  implements ISubSystemConfiguration
 	}
 
 	/**
-	 * Return true if deferred queries are supported.
+	 * Return true if deferred queries are supported. By default, they are
-	 * By default, they are supported. Override for different behavior.
+	 * supported. Override for different behavior.
 	 *
 	 * @return <code>true</code> if deferred queries are supported.
-	 * @see org.eclipse.rse.core.subsystems.ISubSystemConfiguration#supportsDeferredQueries()
+	 * @see ISubSystemConfiguration#supportsDeferredQueries()
 	 */
 	public boolean supportsDeferredQueries()
 	{
@@ -2792,44 +2809,65 @@ public abstract class SubSystemConfiguration  implements ISubSystemConfiguration
 	 */
 
 	/**
-	 * This default implementation does nothing.
+	 * {@inheritDoc}
-	 * Service subsystems must override as defined in the interface.
+	 * <p>
-	 * @see org.eclipse.rse.core.subsystems.ISubSystemConfiguration#setConnectorService(org.eclipse.rse.core.model.IHost, org.eclipse.rse.core.subsystems.IConnectorService)
+	 * This default implementation does nothing. Service subsystems must
+	 * override as defined in the interface.
+	 *
+	 * @see ISubSystemConfiguration#setConnectorService(IHost,
+	 * 	IConnectorService)
+	 * @since org.eclipse.rse.core 3.0
 	 */
 	public void setConnectorService(IHost host, IConnectorService connectorService) {
 	}
 
 	/**
-	 * This default implementation returns null.
+	 * {@inheritDoc}
-	 * Service subsystem configurations must override as defined in the interface.
+	 * <p>
-	 * @see org.eclipse.rse.core.subsystems.ISubSystemConfiguration#getConnectorService(org.eclipse.rse.core.model.IHost)
+	 * This default implementation returns <code>null</code>. Service subsystem
+	 * configurations must override as defined in the interface.
+	 *
+	 * @see ISubSystemConfiguration#getConnectorService(IHost)
+	 * @since org.eclipse.rse.core 3.0
 	 */
 	public IConnectorService getConnectorService(IHost host) {
 		return null;
 	}
 
 	/**
-	 * This default implementation returns null.
+	 * {@inheritDoc}
-	 * Service subsystem configurations must override as defined in the interface.
+	 * <p>
-	 * @see org.eclipse.rse.core.subsystems.ISubSystemConfiguration#getServiceType()
+	 * This default implementation returns <code>null</code>. Service subsystem
+	 * configurations must override as defined in the interface.
+	 *
+	 * @see ISubSystemConfiguration#getServiceType()
+	 * @since org.eclipse.rse.core 3.0
 	 */
 	public Class getServiceType() {
 		return null;
 	}
 
 	/**
-	 * This default implementation returns null.
+	 * {@inheritDoc}
-	 * Service subsystem configurations must override as defined in the interface.
+	 * <p>
-	 * @see org.eclipse.rse.core.subsystems.ISubSystemConfiguration#getServiceImplType()
+	 * This default implementation returns <code>null</code>. Service subsystem
+	 * configurations must override as defined in the interface.
+	 *
+	 * @see ISubSystemConfiguration#getServiceImplType()
+	 * @since org.eclipse.rse.core 3.0
 	 */
 	public Class getServiceImplType() {
 		return null;
 	}
 
 	/**
-	 * This default implementation returns null.
+	 * {@inheritDoc}
-	 * Service subsystem configurations must override as defined in the interface.
+	 * <p>
-	 * @see org.eclipse.rse.core.subsystems.ISubSystemConfiguration#getService(org.eclipse.rse.core.model.IHost)
+	 * This default implementation returns <code>null</code>. Service subsystem
+	 * configurations must override as defined in the interface.
+	 *
+	 * @see ISubSystemConfiguration#getService(IHost)
+	 * @since org.eclipse.rse.core 3.0
 	 */
 	public IService getService(IHost host) {
 		return null;