Attachment 119078 Details for Bug 237471 – Reuse same IFile patch v3

[patch] Reuse same IFile patch v3

bug256074-patch-v3.txt (text/plain), 14.35 KB, created by Remy Suen

on 2008-11-29 08:18:18 EST

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Creator: Remy Suen

Created: 2008-11-29 08:18:18 EST

Size: 14.35 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.ecf.docshare
>Index: src/org/eclipse/ecf/docshare/menu/DocShareRosterMenuHandler.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.ecf/framework/bundles/org.eclipse.ecf.docshare/src/org/eclipse/ecf/docshare/menu/DocShareRosterMenuHandler.java,v
>retrieving revision 1.6
>diff -u -r1.6 DocShareRosterMenuHandler.java
>--- src/org/eclipse/ecf/docshare/menu/DocShareRosterMenuHandler.java	28 Nov 2008 06:48:02 -0000	1.6
>+++ src/org/eclipse/ecf/docshare/menu/DocShareRosterMenuHandler.java	29 Nov 2008 13:15:50 -0000
>@@ -1,5 +1,5 @@
> /****************************************************************************
>- * Copyright (c) 2007 Composent, Inc. and others.
>+ * Copyright (c) 2007, 2008 Composent, Inc. 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
>@@ -11,21 +11,23 @@
> 
> package org.eclipse.ecf.docshare.menu;
> 
>-import org.eclipse.ecf.docshare.DocShare;
>-
> import org.eclipse.core.commands.ExecutionEvent;
> import org.eclipse.core.commands.ExecutionException;
>+import org.eclipse.core.resources.IFile;
> import org.eclipse.core.runtime.IStatus;
> import org.eclipse.core.runtime.Status;
> import org.eclipse.ecf.core.IContainer;
> import org.eclipse.ecf.core.user.IUser;
>+import org.eclipse.ecf.docshare.DocShare;
> import org.eclipse.ecf.internal.docshare.Activator;
> import org.eclipse.ecf.internal.docshare.Messages;
> import org.eclipse.ecf.presence.roster.IRoster;
> import org.eclipse.ecf.presence.roster.IRosterEntry;
> import org.eclipse.ecf.presence.ui.menu.AbstractRosterMenuHandler;
> import org.eclipse.jface.dialogs.ErrorDialog;
>-import org.eclipse.ui.*;
>+import org.eclipse.ui.IEditorInput;
>+import org.eclipse.ui.IEditorPart;
>+import org.eclipse.ui.handlers.HandlerUtil;
> import org.eclipse.ui.texteditor.ITextEditor;
> 
> /**
>@@ -40,29 +42,15 @@
> 		super(entry);
> 	}
> 
>-	protected ITextEditor getTextEditor() {
>-		final IWorkbench workbench = PlatformUI.getWorkbench();
>-		if (workbench == null)
>-			return null;
>-		final IWorkbenchWindow ww = workbench.getActiveWorkbenchWindow();
>-		if (ww == null)
>-			return null;
>-		final IWorkbenchPage wp = ww.getActivePage();
>-		if (wp == null)
>-			return null;
>-		final IEditorPart ep = wp.getActiveEditor();
>-		if (ep instanceof ITextEditor)
>-			return (ITextEditor) ep;
>-		return null;
>+	protected ITextEditor getTextEditor(ExecutionEvent event) {
>+		IEditorPart part = HandlerUtil.getActiveEditor(event);
>+		return part instanceof ITextEditor ? (ITextEditor) part : null;
> 	}
> 
> 	private String getFileName(IEditorPart editorPart) {
> 		final IEditorInput input = editorPart.getEditorInput();
>-		if (input instanceof IFileEditorInput) {
>-			final IFileEditorInput fei = (IFileEditorInput) input;
>-			return fei.getName();
>-		}
>-		return null;
>+		IFile file = (IFile) input.getAdapter(IFile.class);
>+		return file == null ? null : file.getFullPath().toString();
> 	}
> 
> 	private void showErrorMessage(String errorMessage) {
>@@ -72,7 +60,7 @@
> 	/**
> 	 * @throws ExecutionException  
> 	 */
>-	public Object execute(ExecutionEvent arg0) throws ExecutionException {
>+	public Object execute(ExecutionEvent event) throws ExecutionException {
> 		IRosterEntry rosterEntry = getRosterEntry();
> 		if (rosterEntry != null) {
> 			IRoster roster = rosterEntry.getRoster();
>@@ -84,14 +72,14 @@
> 				showErrorMessage(Messages.DocShareRosterMenuHandler_ERROR_NO_SENDER);
> 			if (sender.isSharing())
> 				showErrorMessage(Messages.DocShareRosterMenuHandler_ERROR_EDITOR_ALREADY_SHARING);
>-			final ITextEditor textEditor = getTextEditor();
>+			final ITextEditor textEditor = getTextEditor(event);
> 			if (textEditor == null)
> 				showErrorMessage(Messages.DocShareRosterMenuHandler_EXCEPTION_EDITOR_NOT_TEXT);
>-			final String fileName = getFileName(textEditor);
>-			if (fileName == null)
>+			final String filePath = getFileName(textEditor);
>+			if (filePath == null)
> 				showErrorMessage(Messages.DocShareRosterMenuHandler_NO_FILENAME_WITH_CONTENT);
> 			final IUser user = roster.getUser();
>-			sender.startShare(user.getID(), user.getName(), rosterEntry.getUser().getID(), fileName, textEditor);
>+			sender.startShare(user.getID(), user.getName(), rosterEntry.getUser().getID(), filePath, textEditor);
> 		}
> 		return null;
> 	}
>Index: src/org/eclipse/ecf/internal/docshare/messages.properties
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.ecf/framework/bundles/org.eclipse.ecf.docshare/src/org/eclipse/ecf/internal/docshare/messages.properties,v
>retrieving revision 1.13
>diff -u -r1.13 messages.properties
>--- src/org/eclipse/ecf/internal/docshare/messages.properties	26 Nov 2008 23:54:03 -0000	1.13
>+++ src/org/eclipse/ecf/internal/docshare/messages.properties	29 Nov 2008 13:15:50 -0000
>@@ -10,6 +10,7 @@
> ################################################################################
> DocShare_EDITOR_SHARE_POPUP_MESSAGE=Editor share request from {0} for {1}.\n\nDo you want to accept and open editor?
> DocShare_EDITOR_SHARE_POPUP_TITLE=Editor Share
>+DocShare_EDITOR_SHARE_FILE_EXISTS_POPUP_MESSAGE=The file {0} already exists in your workspace and its contents may differ from the remote peer's. Are you sure you wish to proceed? Proceeding will cause the file's content to be overridden by the remote copy.\n\nThe original copy will be backed up under a similar name.
> DocShare_ERROR_STARTING_EDITOR_MESSAGE=Error Starting Editor Sharing {0}
> DocShare_ERROR_STARTING_EDITOR_TITLE=Error
> DocShare_EXCEPTION_DESERIALIZING_MESSAGE0=Exception deserializing DocumentChangeMessage
>Index: src/org/eclipse/ecf/internal/docshare/Messages.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.ecf/framework/bundles/org.eclipse.ecf.docshare/src/org/eclipse/ecf/internal/docshare/Messages.java,v
>retrieving revision 1.6
>diff -u -r1.6 Messages.java
>--- src/org/eclipse/ecf/internal/docshare/Messages.java	26 Nov 2008 23:54:03 -0000	1.6
>+++ src/org/eclipse/ecf/internal/docshare/Messages.java	29 Nov 2008 13:15:50 -0000
>@@ -1,5 +1,5 @@
> /****************************************************************************
>- * Copyright (c) 2007 Composent, Inc. and others.
>+ * Copyright (c) 2007, 2008 Composent, Inc. 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
>@@ -20,6 +20,7 @@
> 	private static final String BUNDLE_NAME = "org.eclipse.ecf.internal.docshare.messages"; //$NON-NLS-1$
> 	public static String DocShare_EDITOR_SHARE_POPUP_MESSAGE;
> 	public static String DocShare_EDITOR_SHARE_POPUP_TITLE;
>+	public static String DocShare_EDITOR_SHARE_FILE_EXISTS_POPUP_MESSAGE;
> 	public static String DocShare_ERROR_STARTING_EDITOR_MESSAGE;
> 	public static String DocShare_ERROR_STARTING_EDITOR_TITLE;
> 	public static String DocShare_EXCEPTION_DESERIALIZING_MESSAGE0;
>Index: src/org/eclipse/ecf/docshare/DocShare.java
>===================================================================
>RCS file: /cvsroot/rt/org.eclipse.ecf/framework/bundles/org.eclipse.ecf.docshare/src/org/eclipse/ecf/docshare/DocShare.java,v
>retrieving revision 1.17
>diff -u -r1.17 DocShare.java
>--- src/org/eclipse/ecf/docshare/DocShare.java	28 Nov 2008 06:48:02 -0000	1.17
>+++ src/org/eclipse/ecf/docshare/DocShare.java	29 Nov 2008 13:15:50 -0000
>@@ -16,6 +16,8 @@
> import java.io.*;
> import org.eclipse.core.filesystem.EFS;
> import org.eclipse.core.filesystem.IFileStore;
>+import org.eclipse.core.resources.IFile;
>+import org.eclipse.core.resources.ResourcesPlugin;
> import org.eclipse.core.runtime.*;
> import org.eclipse.core.runtime.Assert;
> import org.eclipse.ecf.core.IContainer;
>@@ -39,6 +41,8 @@
> import org.eclipse.swt.widgets.*;
> import org.eclipse.ui.*;
> import org.eclipse.ui.editors.text.EditorsUI;
>+import org.eclipse.ui.ide.IDE;
>+import org.eclipse.ui.ide.ResourceUtil;
> import org.eclipse.ui.texteditor.IDocumentProvider;
> import org.eclipse.ui.texteditor.ITextEditor;
> 
>@@ -220,15 +224,16 @@
> 	 *            a name to present to the receiver. If
> 	 *            <code>null, our.getName() will be used.
> 	 * @param toID the ID of the intended receiver.  Must not be <code>null</code>.
>-	 * @param fileName the file name of the file to be shared (with suffix type extension).  Must not be <code>null</code>.
>+	 * @param filePath the workspace-relative path of the file to be shared (with suffix type extension).  Must not be <code>null</code>.
> 	 * @param editorPart the text editor currently showing the contents of this editor.  Must not be <code>null</code>.
> 	 */
>-	public void startShare(final ID our, final String fromName, final ID toID, final String fileName, final ITextEditor editorPart) {
>-		Trace.entering(Activator.PLUGIN_ID, DocshareDebugOptions.METHODS_ENTERING, DocShare.class, "startShare", new Object[] {our, fromName, toID, fileName, editorPart}); //$NON-NLS-1$
>+	public void startShare(final ID our, final String fromName, final ID toID, final String filePath, final ITextEditor editorPart) {
>+		Trace.entering(Activator.PLUGIN_ID, DocshareDebugOptions.METHODS_ENTERING, DocShare.class, "startShare", new Object[] {our, fromName, toID, filePath, editorPart}); //$NON-NLS-1$
> 		Assert.isNotNull(our);
> 		final String fName = (fromName == null) ? our.getName() : fromName;
> 		Assert.isNotNull(toID);
> 		Assert.isNotNull(fName);
>+		Assert.isNotNull(filePath);
> 		Assert.isNotNull(editorPart);
> 		Display.getDefault().syncExec(new Runnable() {
> 			public void run() {
>@@ -240,7 +245,7 @@
> 					// Get content from local document
> 					final String content = editorPart.getDocumentProvider().getDocument(editorPart.getEditorInput()).get();
> 					// Send start message with current content
>-					sendMessage(toID, new StartMessage(our, fName, toID, content, fileName).serialize());
>+					sendMessage(toID, new StartMessage(our, fName, toID, content, filePath).serialize());
> 					// Set local sharing start (to setup doc listener)
> 					localStartShare(getLocalRosterManager(), our, our, toID, editorPart);
> 				} catch (final Exception e) {
>@@ -308,8 +313,8 @@
> 		Assert.isNotNull(senderUsername);
> 		final ID our = message.getReceiverID();
> 		Assert.isNotNull(our);
>-		final String filename = message.getFilename();
>-		Assert.isNotNull(filename);
>+		final String filePath = message.getFilename();
>+		Assert.isNotNull(filePath);
> 		final String documentContent = message.getDocumentContent();
> 		Assert.isNotNull(documentContent);
> 
>@@ -334,13 +339,53 @@
> 			public void run() {
> 				try {
> 					// First, ask user if they want to receive the doc
>-					if (openReceiverDialog(senderID, senderUsername, filename)) {
>-						// If so, then we create a new DocShareEditorInput
>-						final DocShareEditorInput dsei = new DocShareEditorInput(getTempFileStore(senderUsername, filename, startContent), senderUsername, filename);
>-						// Then open up text editor
>-						final ITextEditor ep = (ITextEditor) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(dsei, getEditorIdForFileName(filename));
>-						// Then change our local state
>-						localStartShare(getLocalRosterManager(), our, senderID, our, ep);
>+					if (openReceiverDialog(senderID, senderUsername, filePath)) {
>+						IPath path = new Path(filePath);
>+						String filename = path.lastSegment();
>+						IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
>+						IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
>+						// check if the file exists
>+						if (file.exists()) {
>+							// if it does, prompt for overwrite
>+							if (openOverwritePrompt(filePath)) {
>+								int counter = 0;
>+								// Test.java -> Test.java.0
>+								IFile backup = file.getParent().getFile(new Path(filename + '.' + counter));
>+								while (backup.exists()) {
>+									// if the file exists, keep trying
>+									counter++;
>+									backup = file.getParent().getFile(new Path(filename + '.' + counter));
>+								}
>+
>+								// set the backup's contents to match the original's
>+								backup.create(file.getContents(), true, null);
>+
>+								// find an existing editor for the backed up file
>+								ITextEditor textEditor = (ITextEditor) ResourceUtil.findEditor(page, file);
>+								if (textEditor == null) {
>+									// none found, open one
>+									textEditor = (ITextEditor) IDE.openEditor(page, file, getEditorIdForFileName(filePath));
>+								}
>+								// retrieve the document
>+								IDocument document = textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput());
>+								// alter its contents to match the remote peer's
>+								document.set(startContent);
>+								// Then change our local state
>+								localStartShare(getLocalRosterManager(), our, senderID, our, textEditor);
>+							} else {
>+								// User doesn't want to overwrite with remote changes, send stop message to initiator
>+								sendStopMessage();
>+								// Then we stop the local share
>+								localStopShare();
>+							}
>+						} else {
>+							// The file doesn't exist, so we create a new DocShareEditorInput
>+							final DocShareEditorInput dsei = new DocShareEditorInput(getTempFileStore(senderUsername, filename, startContent), senderUsername, filename);
>+							// Then open up text editor
>+							final ITextEditor ep = (ITextEditor) page.openEditor(dsei, getEditorIdForFileName(filename));
>+							// Then change our local state
>+							localStartShare(getLocalRosterManager(), our, senderID, our, ep);
>+						}
> 					} else {
> 						// Send stop message to initiator
> 						sendStopMessage();
>@@ -473,6 +518,10 @@
> 		return MessageDialog.openQuestion(null, Messages.DocShare_EDITOR_SHARE_POPUP_TITLE, NLS.bind(Messages.DocShare_EDITOR_SHARE_POPUP_MESSAGE, fromUsername, fileName));
> 	}
> 
>+	boolean openOverwritePrompt(String filePath) {
>+		return MessageDialog.openQuestion(null, Messages.DocShare_EDITOR_SHARE_POPUP_TITLE, NLS.bind(Messages.DocShare_EDITOR_SHARE_FILE_EXISTS_POPUP_MESSAGE, filePath));
>+	}
>+
> 	protected void handleDisconnectEvent(IChannelDisconnectEvent cde) {
> 		boolean weDisconnected = (ourID != null && ourID.equals(cde.getTargetID()));
> 		Shell shell = null;

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Attachments on bug 237471: 119065 | 119067 | 119078