[230821] [api][breaking] IRemoteFileSubsystem is inconsistent with IFileService

https://bugs.eclipse.org/bugs/show_bug.cgi?id=230821

rse/plugins/org.eclipse.rse.files.ui/src/org/eclipse/rse/internal/files/ui/actions/SystemCopyRemoteFileAction.java

@@ -32,12 +32,10 @@ import java.util.Vector;
 
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.osgi.util.NLS;
 import org.eclipse.rse.core.RSECorePlugin;
 import org.eclipse.rse.core.events.ISystemRemoteChangeEvents;
 import org.eclipse.rse.core.filters.ISystemFilter;
@@ -48,13 +46,9 @@ import org.eclipse.rse.core.model.IHost;
 import org.eclipse.rse.core.subsystems.ISubSystem;
 import org.eclipse.rse.core.subsystems.ISubSystemConfiguration;
 import org.eclipse.rse.files.ui.dialogs.SystemRemoteFolderDialog;
-import org.eclipse.rse.internal.files.ui.Activator;
-import org.eclipse.rse.internal.files.ui.FileResources;
-import org.eclipse.rse.internal.files.ui.ISystemFileConstants;
 import org.eclipse.rse.internal.files.ui.resources.SystemRemoteEditManager;
 import org.eclipse.rse.internal.ui.SystemResources;
 import org.eclipse.rse.services.clientserver.SystemEncodingUtil;
-import org.eclipse.rse.services.clientserver.messages.SimpleSystemMessage;
 import org.eclipse.rse.services.clientserver.messages.SystemMessage;
 import org.eclipse.rse.services.clientserver.messages.SystemMessageException;
 import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFile;
@@ -265,23 +259,8 @@ implements  IValidatorRemoteSelection
 		if (targetConnection == srcConnection)
 		{
 			ss = targetFolder.getParentRemoteFileSubSystem();
-			try {
 			ss.copy(srcFileOrFolder, targetFolder, newName, null);
 			ok = true;
-			} catch (Exception e) {
-				SystemBasePlugin.logError("Exception occurred during copy", e); //$NON-NLS-1$
-			}
-			if (!ok)
-			{
-				String msgTxt = NLS.bind(FileResources.FILEMSG_COPY_FILE_FAILED, srcFileOrFolder.getName());
-				String msgDetails = FileResources.FILEMSG_COPY_FILE_FAILED_DETAILS;
-				SystemMessage msg = new SimpleSystemMessage(Activator.PLUGIN_ID,
-						ISystemFileConstants.FILEMSG_COPY_FILE_FAILED,
-						IStatus.ERROR, msgTxt, msgDetails);
-				throw new SystemMessageException(msg);
-			}
-			else
-			{
 			String sep = targetFolder.getSeparator();
 			String targetFolderName = targetFolder.getAbsolutePath();
 			if (!targetFolderName.endsWith(sep))
@@ -289,7 +268,6 @@ implements  IValidatorRemoteSelection
 			else
 				copiedFiles.addElement(targetFolderName+newName);
 		}
-		}
 		// DKM - for cross system copy
 		else
 		{

rse/plugins/org.eclipse.rse.files.ui/src/org/eclipse/rse/internal/files/ui/actions/SystemMoveRemoteFileAction.java

@@ -46,20 +46,19 @@ import org.eclipse.rse.core.subsystems.ISubSystem;
 import org.eclipse.rse.internal.files.ui.Activator;
 import org.eclipse.rse.internal.files.ui.FileResources;
 import org.eclipse.rse.internal.files.ui.ISystemFileConstants;
+import org.eclipse.rse.internal.ui.dialogs.CopyRunnable;
 import org.eclipse.rse.services.clientserver.messages.SimpleSystemMessage;
 import org.eclipse.rse.services.clientserver.messages.SystemMessage;
 import org.eclipse.rse.services.clientserver.messages.SystemMessageException;
 import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFile;
 import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFileSubSystem;
 import org.eclipse.rse.ui.RSEUIPlugin;
-import org.eclipse.rse.ui.SystemBasePlugin;
 import org.eclipse.rse.ui.actions.SystemBaseCopyAction;
 import org.eclipse.rse.ui.messages.SystemMessageDialog;
 import org.eclipse.rse.ui.validators.IValidatorRemoteSelection;
 import org.eclipse.rse.ui.view.ISystemRemoteElementAdapter;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
-import org.eclipse.rse.internal.ui.dialogs.CopyRunnable;
 
 /**
  * Move selected files and folders action.
@@ -239,32 +238,13 @@ public class SystemMoveRemoteFileAction extends SystemCopyRemoteFileAction
 	 * @param monitor Usually not needed
 	 * @see SystemBaseCopyAction#doCopy(Object, Object, String, IProgressMonitor)
 	 */
-	protected boolean doCopy(Object targetContainer, Object oldObject, String newName, IProgressMonitor monitor)
+	protected boolean doCopy(Object targetContainer, Object oldObject, String newName, IProgressMonitor monitor) throws Exception {
-		throws Exception 
-    {
 		IRemoteFile targetFolder = (IRemoteFile) targetContainer;
 		IRemoteFile srcFileOrFolder = (IRemoteFile) oldObject;
 
 		IRemoteFileSubSystem ss = targetFolder.getParentRemoteFileSubSystem();
 
-		boolean ok = false;
-		try {
 		ss.move(srcFileOrFolder, targetFolder, newName, monitor);
-			ok = true;
-		} catch (Exception e) {
-			SystemBasePlugin.logError("Exception occurred during a move operation", e); //$NON-NLS-1$
-		}
-		if (!ok)
-		{
-			String msgTxt = NLS.bind(FileResources.FILEMSG_MOVE_FILE_FAILED, srcFileOrFolder.getName());
-			String msgDetails = FileResources.FILEMSG_MOVE_FILE_FAILED_DETAILS;
-		   SystemMessage msg = new SimpleSystemMessage(Activator.PLUGIN_ID, 
-				   ISystemFileConstants.FILEMSG_MOVE_FILE_FAILED,
-				   IStatus.ERROR, msgTxt, msgDetails);		
-		  throw new SystemMessageException(msg); 
-		}
-		else
-		{
 		String sep = targetFolder.getSeparator();
 		String targetFolderName = targetFolder.getAbsolutePath();
 		String resultPath = null;
@@ -276,9 +256,7 @@ public class SystemMoveRemoteFileAction extends SystemCopyRemoteFileAction
 
 		copiedFiles.addElement(resultPath);
 		movedFiles.add(srcFileOrFolder);
-		}
+		return true;
-
-		return ok;
 	}
 
 	/**

rse/plugins/org.eclipse.rse.files.ui/src/org/eclipse/rse/internal/files/ui/view/SystemViewRemoteFileAdapter.java

@@ -2806,7 +2806,6 @@ public class SystemViewRemoteFileAdapter
 	 */
 	public boolean doDeleteBatch(Shell shell, List resourceSet, IProgressMonitor monitor) throws Exception
 	{
-		boolean ok;
 		IRemoteFileSubSystem ss = null;
 		IRemoteFile[] files = new IRemoteFile[resourceSet.size()];
 		for (int i = 0; i < resourceSet.size(); i++)
@@ -2834,7 +2833,6 @@ public class SystemViewRemoteFileAdapter
 			}
 			catch (Exception exc)
 			{
-				ok = false;
 				String msgTxt = NLS.bind(FileResources.FILEMSG_DELETE_FILE_FAILED, file.toString());
 				String msgDetails = FileResources.FILEMSG_DELETE_FILE_FAILED_DETAILS;
 
@@ -2846,19 +2844,9 @@ public class SystemViewRemoteFileAdapter
 		}
 		if (ss != null)
 		{
-			try {
 			ss.deleteBatch(files, monitor);
-				ok = true;
-			} catch (Exception e) {
-				SystemBasePlugin.logError("Exception occurred during batch delete", e); //$NON-NLS-1$
-				ok = false;
-			}
-			return ok;
-		}
-		else
-		{
-			return false;
 		}
+		return true;
 	}
 	// FOR COMMON RENAME ACTIONS
 	/**
@@ -2936,7 +2924,6 @@ public class SystemViewRemoteFileAdapter
 	 */
 	public boolean doRename(Shell shell, Object element, String newName, IProgressMonitor monitor) throws Exception
 	{
-		boolean ok = true;
 		IRemoteFile file = (IRemoteFile) element;
 		IRemoteFileSubSystem ss = file.getParentRemoteFileSubSystem();
 
@@ -2948,12 +2935,7 @@ public class SystemViewRemoteFileAdapter
 				localResource = UniversalFileTransferUtility.getTempFileFor(file);
 			}
 
-			try {
 			ss.rename(file, newName, monitor);
-			} catch (Exception e) {
-				SystemBasePlugin.logError("Exception occurred during rename", e); //$NON-NLS-1$
-				ok = false;
-			}
 			if (localResource != null && localResource.exists())
 			{
 
@@ -2976,7 +2958,7 @@ public class SystemViewRemoteFileAdapter
 //				//sr.fireRemoteResourceChangeEvent(ISystemRemoteChangeEvents.SYSTEM_REMOTE_RESOURCE_RENAMED, file, file.getParentRemoteFile(), file.getParentRemoteFileSubSystem(), null, null);
 //			}
 //			file.markStale(true);
-			return ok;
+			return true;
 
 	}