org.eclipse.ui.ide.FileStoreEditorInput Java Examples

@Override
public IStructuredSelection findSelection(IEditorInput input) {
  IFile file = ResourceUtil.getFile(input);

  if (file != null) {
    return new StructuredSelection(file);
  }

  IFileStore fileStore = (IFileStore) input.getAdapter(IFileStore.class);

  if (fileStore == null && input instanceof FileStoreEditorInput) {
    URI uri = ((FileStoreEditorInput)input).getURI();
    
    try {
      fileStore = EFS.getStore(uri);
    } catch (CoreException e) {

    }
  }
  
  if (fileStore != null) {
    return new StructuredSelection(fileStore);
  }

  return StructuredSelection.EMPTY;
}
 

/**
 * 获取数据源
 * @param editorInput
 * @return ;
 */
@SuppressWarnings("unchecked")
public T getDataSource(IEditorInput editorInput) {
	if (editorInput instanceof FileEditorInput) {
		if (editorInput instanceof FileEditorInput) {
			FileEditorInput fileEditorInput = (FileEditorInput) editorInput;
			IFile file = fileEditorInput.getFile();
			return this.getDataSource(file);
		}
	} else if (editorInput instanceof FileStoreEditorInput) {
		FileStoreEditorInput fileStoreEditorInput = (FileStoreEditorInput) editorInput;
		Object obj = map.get(generateKey(fileStoreEditorInput));
		if (dataSourceClass.isInstance(obj)) {
			return (T) obj;
		}
	}
	return null;
}
 

@Override
public void init( IEditorSite site, IEditorInput input )
		throws PartInitException
{
	super.init( site, input );
	if ( input instanceof IFileEditorInput )
	{
		String fileName = ( (IFileEditorInput) input ).getFile( )
				.getLocation( )
				.toOSString( );
		setFileName( fileName );
		int index = fileName.lastIndexOf( File.separator );

		setPartName( fileName.substring( index + 1, fileName.length( ) ) );
	}
	else if ( input instanceof FileStoreEditorInput )
	{
		setFileName( ( (FileStoreEditorInput) input ).getURI( )
				.getRawPath( ) );
		setPartName( ( (FileStoreEditorInput) input ).getName( ) );
	}

}
 

/**
 * 获取数据源
 * @param editorInput
 * @return ;
 */
@SuppressWarnings("unchecked")
public T getDataSource(IEditorInput editorInput) {
	if (editorInput instanceof FileEditorInput) {
		if (editorInput instanceof FileEditorInput) {
			FileEditorInput fileEditorInput = (FileEditorInput) editorInput;
			IFile file = fileEditorInput.getFile();
			return this.getDataSource(file);
		}
	} else if (editorInput instanceof FileStoreEditorInput) {
		FileStoreEditorInput fileStoreEditorInput = (FileStoreEditorInput) editorInput;
		Object obj = map.get(generateKey(fileStoreEditorInput));
		if (dataSourceClass.isInstance(obj)) {
			return (T) obj;
		}
	}
	return null;
}
 

@Override
public IAdaptable createElement(IMemento memento) {
    String fileStr = memento.getString(TAG_FILE);
    if (fileStr == null || fileStr.length() == 0) {
        return null;
    }

    String zipPath = memento.getString(TAG_ZIP_PATH);
    final File file = new File(fileStr);
    if (zipPath == null || zipPath.length() == 0) {
        //return EditorInputFactory.create(new File(file), false);
        final URI uri = file.toURI();
        IFile[] ret = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocationURI(uri,
                IContainer.INCLUDE_HIDDEN | IContainer.INCLUDE_PHANTOMS | IContainer.INCLUDE_TEAM_PRIVATE_MEMBERS);
        if (ret != null && ret.length > 0) {
            return new FileEditorInput(ret[0]);
        }
        try {
            return new FileStoreEditorInput(EFS.getStore(uri));
        } catch (CoreException e) {
            return new PydevFileEditorInput(file);
        }
    }

    return new PydevZipFileEditorInput(new PydevZipFileStorage(file, zipPath));
}
 

/**
 * Returns the resource file that the editor belongs to.
 * 
 * @param editor
 * @return
 */
public static IFile getEditorFile(AbstractThemeableEditor editor)
{
	IEditorInput editorInput = editor.getEditorInput();
	if (editorInput instanceof IFileEditorInput)
	{
		IFileEditorInput fileEditorInput = (IFileEditorInput) editorInput;
		return fileEditorInput.getFile();
	}
	else if (editorInput instanceof FileStoreEditorInput)
	{
		FileStoreEditorInput input = (FileStoreEditorInput) editorInput;
		IFile[] files = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocationURI(input.getURI());
		if (files != null && files.length > 0)
		{
			return files[0];
		}
	}
	return null;
}
 

public Object getAdapter(Object adaptableObject, Class adapterType)
{
	if (IUniformResource.class == adapterType)
	{
		if (adaptableObject instanceof FileStoreEditorInput)
		{
			return new FileStoreEditorInputUniformResource((FileStoreEditorInput) adaptableObject);
		}
	}
	else if (IFile.class == adapterType)
	{
		if (adaptableObject instanceof FileStoreEditorInput)
		{
			URI uri = ((FileStoreEditorInput) adaptableObject).getURI();
			IFile[] files = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocationURI(uri);
			if (files.length == 1)
			{
				return files[0];
			}
		}
	}
	return null;
}
 

/**
 * Creates an editor input for the passed file.
 *
 * If forceExternalFile is True, it won't even try to create a FileEditorInput, otherwise,
 * it will try to create it with the most suitable type it can
 * (i.e.: FileEditorInput, FileStoreEditorInput, PydevFileEditorInput, ...)
 */
public static IEditorInput create(File file, boolean forceExternalFile) {
    IPath path = Path.fromOSString(FileUtils.getFileAbsolutePath(file));

    if (!forceExternalFile) {
        //May call again to this method (but with forceExternalFile = true)
        IEditorInput input = new PySourceLocatorBase().createEditorInput(path, false, null, null);
        if (input != null) {
            return input;
        }
    }

    IPath zipPath = new Path("");
    while (path.segmentCount() > 0) {
        if (path.toFile().exists()) {
            break;
        }
        zipPath = new Path(path.lastSegment()).append(zipPath);
        path = path.uptoSegment(path.segmentCount() - 1);
    }

    if (zipPath.segmentCount() > 0 && path.segmentCount() > 0) {
        return new PydevZipFileEditorInput(new PydevZipFileStorage(path.toFile(), zipPath.toPortableString()));
    }

    try {
        URI uri = file.toURI();
        return new FileStoreEditorInput(EFS.getStore(uri));
    } catch (Throwable e) {
        //not always available! (only added in eclipse 3.3)
        return new PydevFileEditorInput(file);
    }
}
 

@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException {
	if (input instanceof FileStoreEditorInput) {
		throw new PartInitException("An error occured while opening the file.\n\n"
				+ "This might have happened because you tried to open a statechart with File->Open File.\n"
				+ "This is not supported. Please import the file into a project instead.");
	}
	super.init(site, input);
}
 

private static IEditorInput getEditorInput(IFileStore fileStore) {
    IFile workspaceFile = getWorkspaceFile(fileStore);
    if (workspaceFile != null) {
        return new FileEditorInput(workspaceFile);
    }
    return new FileStoreEditorInput(fileStore);
}
 

@Override
protected void init(IEditorPart editor, IActiveDocumentAgentCallback callback) {
	if (!(editor.getEditorInput() instanceof FileStoreEditorInput)) {
		throw new IllegalArgumentException("part must provide FileStoreEditorInput.");
	}
	try {
		fileStore = EFS.getStore(((FileStoreEditorInput) editor.getEditorInput()).getURI());
	} catch (CoreException e) {
		throw new IllegalStateException(e);
	}
	super.init(editor, callback);
}
 

@Override
protected void init(IEditorPart editor, IActiveDocumentAgentCallback callback) {
	if (!(editor.getEditorInput() instanceof FileStoreEditorInput)) {
		throw new IllegalArgumentException("part must provide FileStoreEditorInput.");
	}
	try {
		fileStore = EFS.getStore(((FileStoreEditorInput) editor.getEditorInput()).getURI());
	} catch (CoreException e) {
		throw new IllegalStateException(e);
	}
	super.init(editor, callback);
}
 

/**
 * 设置数据源
 * @param editorInput
 * @param dataSource
 * @return ;
 */
public boolean setDataSource(IEditorInput editorInput, T dataSource) {
	if (editorInput instanceof FileEditorInput) {
		FileEditorInput fileEditorInput = (FileEditorInput) editorInput;
		IFile file = fileEditorInput.getFile();
		return setDataSource(file, dataSource);
	} else if (editorInput instanceof FileStoreEditorInput) {
		FileStoreEditorInput fileStoreEditorInput = (FileStoreEditorInput) editorInput;
		map.put(generateKey(fileStoreEditorInput), dataSource);
		return true;
	}
	return false;
}
 

public IEditorInput createEditorInput( Object file )
{
	if (file instanceof File)
	{
		File handle = (File)file;
		String fileName = handle.getAbsolutePath( );
		
		IWorkspace space = ResourcesPlugin.getWorkspace( );
		IWorkspaceRoot root = space.getRoot( );
		try
		{
			//IFile[] resources = root.findFilesForLocationURI( new URL("file:///" + fileName ).toURI( ) ); //$NON-NLS-1$
			IFile[] resources = root.findFilesForLocationURI(new File( fileName ).toURI( ) ); //$NON-NLS-1$
			if (resources != null && resources.length > 0)
			{
				IEditorInput input = new FileEditorInput(resources[0]);
				return input;
			}
			else
			{
				IFileStore fileStore =  EFS.getLocalFileSystem().getStore(new Path(fileName));
				IFileInfo fetchInfo = fileStore.fetchInfo();
				if (!fetchInfo.isDirectory() && fetchInfo.exists())
				{
					return new FileStoreEditorInput(fileStore);
				}
			}
		}
		catch(Exception e)
		{
			return null;
		}
	}
	return null;
}
 

@Override
public void init(IEditorSite editorSite, IEditorInput editorInput) throws PartInitException {
    _editorInput = editorInput;
    _designerProject = ((BluemixManifestEditorInput)_editorInput).getDesignerProject();
    
    // Setup the bean and the bean loader
    _beanLoader = new ManifestBeanLoader("bluemix.manifest", (FileStoreEditorInput) editorInput, this); // $NON-NLS-1$
    _bean = new ManifestBean((FileStoreEditorInput)editorInput);
    
    super.init(editorSite, editorInput);
    getSite().setSelectionProvider(this);
}
 

/**
 * @since 2.8
 */
public static IEditorInput createEditorInput(IStorage storage) {
	if (storage instanceof IFile)
		return new FileEditorInput((IFile) storage);
	try {
		if (storage instanceof IJarEntryResource)
			return new JarEntryEditorInput(storage);
	} catch (NoClassDefFoundError e) {
		// ignore. can happen if JDT is not available.
	}
	if (storage instanceof FileStoreStorage) {
		return new FileStoreEditorInput(((FileStoreStorage)storage).getFileStore());
	}
	return new XtextReadonlyEditorInput(storage);
}
 

public static IEditorInput getBestEditorInputForUri(URI uri, int memberFlags) {
	IFile[] files = ResourceUtils.getWorkspaceRoot().findFilesForLocationURI(uri, memberFlags);
	if(files.length != 0) {
		// As an improvement, if there is more than one file, we could try to see which one is more relevant
		// instead of just using the first one.
		IFile file = files[0]; 
		return new FileEditorInput(file);
	} else {
		//file not in workspace
		IFileStore fileOnLocalDisk = EFS.getLocalFileSystem().getStore(uri);
		return new FileStoreEditorInput(fileOnLocalDisk);
	}
}
 

/**
 * 设置数据源
 * @param editorInput
 * @param dataSource
 * @return ;
 */
public boolean setDataSource(IEditorInput editorInput, T dataSource) {
	if (editorInput instanceof FileEditorInput) {
		FileEditorInput fileEditorInput = (FileEditorInput) editorInput;
		IFile file = fileEditorInput.getFile();
		return setDataSource(file, dataSource);
	} else if (editorInput instanceof FileStoreEditorInput) {
		FileStoreEditorInput fileStoreEditorInput = (FileStoreEditorInput) editorInput;
		map.put(generateKey(fileStoreEditorInput), dataSource);
		return true;
	}
	return false;
}
 

public ManifestBean (FileStoreEditorInput fei) {
    _file = new File(fei.getURI());
    loadFromFile();
}
 

public Object execute(ExecutionEvent event) throws ExecutionException {
	String elementName = event.getParameter("elementName");

	IEditorPart activeEditor = HandlerUtil.getActiveEditor(event);
	Shell shell = activeEditor.getEditorSite().getShell();
	if (activeEditor == null || !(activeEditor instanceof XLIFFEditorImplWithNatTable)) {
		return null;
	}
	XLIFFEditorImplWithNatTable xliffEditor = (XLIFFEditorImplWithNatTable) activeEditor;
	if (xliffEditor.isMultiFile()) {
		MessageDialog.openInformation(shell, "", "当前编辑器打开了多个文件，无法执行该操作。");
	}

	IEditorInput input = xliffEditor.getEditorInput();
	URI uri = null;
	if (input instanceof FileEditorInput) {
		uri = ((FileEditorInput) input).getURI();
	} else if (input instanceof FileStoreEditorInput) {
		uri = ((FileStoreEditorInput) input).getURI();
	} else {
		return null;
	}
	File xliff = new File(uri);

	FileDialog fd = new FileDialog(shell, SWT.SAVE);
	String[] names = { "Plain Text Files [*.txt]", "All Files [*.*]" };
	String[] extensions = { "*.txt", "*.*" }; //$NON-NLS-1$ //$NON-NLS-2$
	fd.setFilterExtensions(extensions);
	fd.setFilterNames(names);

	fd.setFileName(xliff.getName() + ".txt"); //$NON-NLS-1$
	String out = fd.open();
	if (out == null) {
		return null;
	}

	XLFHandler handler = xliffEditor.getXLFHandler();
	boolean result = handler.saveAsText(xliff.getAbsolutePath(), out, elementName);

	if (result) {
		IWorkbenchPage page = xliffEditor.getEditorSite().getPage();
		OpenEditorUtil.OpenFileWithSystemEditor(page, out);
	} else {
		MessageDialog.openInformation(shell, "", "文件 “" + out + "” 保存失败！请重试。");
	}

	return null;
}
 

public Object execute(ExecutionEvent event) throws ExecutionException {
	String elementName = event.getParameter("elementName");

	IEditorPart activeEditor = HandlerUtil.getActiveEditor(event);
	Shell shell = activeEditor.getEditorSite().getShell();
	if (activeEditor == null || !(activeEditor instanceof XLIFFEditorImplWithNatTable)) {
		return null;
	}
	XLIFFEditorImplWithNatTable xliffEditor = (XLIFFEditorImplWithNatTable) activeEditor;
	if (xliffEditor.isMultiFile()) {
		MessageDialog.openInformation(shell, "", "当前编辑器打开了多个文件，无法执行该操作。");
	}

	IEditorInput input = xliffEditor.getEditorInput();
	URI uri = null;
	if (input instanceof FileEditorInput) {
		uri = ((FileEditorInput) input).getURI();
	} else if (input instanceof FileStoreEditorInput) {
		uri = ((FileStoreEditorInput) input).getURI();
	} else {
		return null;
	}
	File xliff = new File(uri);

	FileDialog fd = new FileDialog(shell, SWT.SAVE);
	String[] names = { "HTML Files [*.html]", "All Files [*.*]" };
	String[] extensions = { "*.html", "*.*" }; //$NON-NLS-1$ //$NON-NLS-2$
	fd.setFilterExtensions(extensions);
	fd.setFilterNames(names);

	fd.setFileName(xliff.getName() + ".html"); //$NON-NLS-1$
	String out = fd.open();
	if (out == null) {
		return null;
	}

	XLFHandler handler = xliffEditor.getXLFHandler();
	boolean result = handler.saveAsHtml(xliff.getAbsolutePath(), out, elementName);

	if (result) {
		IWorkbenchPage page = xliffEditor.getEditorSite().getPage();
		OpenEditorUtil.OpenFileWithSystemEditor(page, out);
	} else {
		MessageDialog.openInformation(shell, "", "文件 “" + out + "” 保存失败！请重试。");
	}

	return null;
}
 

private static IEditorInput getExternalFileStoreEditorInput(String filename) {
	final IFileStore externalFile = EFS.getLocalFileSystem().fromLocalFile(new File(filename));
	return new FileStoreEditorInput(externalFile);
}
 

public static IEditorInput getExternalFileStoreEditorInput(String filename) {
	final IFileStore externalFile = EFS.getLocalFileSystem().fromLocalFile(new File(filename));
	return new FileStoreEditorInput(externalFile);
}
 

public ManifestBeanLoader(String namespace, FileStoreEditorInput manifestInput, ManifestMultiPageEditor parentEditor) {
    super(namespace);
    _parentEditor = parentEditor;       
}
 

public Object execute(ExecutionEvent event) throws ExecutionException {
	String elementName = event.getParameter("elementName");

	IEditorPart activeEditor = HandlerUtil.getActiveEditor(event);
	Shell shell = activeEditor.getEditorSite().getShell();
	if (activeEditor == null || !(activeEditor instanceof XLIFFEditorImplWithNatTable)) {
		return null;
	}
	XLIFFEditorImplWithNatTable xliffEditor = (XLIFFEditorImplWithNatTable) activeEditor;
	if (xliffEditor.isMultiFile()) {
		MessageDialog.openInformation(shell, "", "当前编辑器打开了多个文件，无法执行该操作。");
	}

	IEditorInput input = xliffEditor.getEditorInput();
	URI uri = null;
	if (input instanceof FileEditorInput) {
		uri = ((FileEditorInput) input).getURI();
	} else if (input instanceof FileStoreEditorInput) {
		uri = ((FileStoreEditorInput) input).getURI();
	} else {
		return null;
	}
	File xliff = new File(uri);

	FileDialog fd = new FileDialog(shell, SWT.SAVE);
	String[] names = { "Plain Text Files [*.txt]", "All Files [*.*]" };
	String[] extensions = { "*.txt", "*.*" }; //$NON-NLS-1$ //$NON-NLS-2$
	fd.setFilterExtensions(extensions);
	fd.setFilterNames(names);

	fd.setFileName(xliff.getName() + ".txt"); //$NON-NLS-1$
	String out = fd.open();
	if (out == null) {
		return null;
	}

	XLFHandler handler = xliffEditor.getXLFHandler();
	boolean result = handler.saveAsText(xliff.getAbsolutePath(), out, elementName);

	if (result) {
		IWorkbenchPage page = xliffEditor.getEditorSite().getPage();
		OpenEditorUtil.OpenFileWithSystemEditor(page, out);
	} else {
		MessageDialog.openInformation(shell, "", "文件 “" + out + "” 保存失败！请重试。");
	}

	return null;
}
 

public Object execute(ExecutionEvent event) throws ExecutionException {
	String elementName = event.getParameter("elementName");

	IEditorPart activeEditor = HandlerUtil.getActiveEditor(event);
	Shell shell = activeEditor.getEditorSite().getShell();
	if (activeEditor == null || !(activeEditor instanceof XLIFFEditorImplWithNatTable)) {
		return null;
	}
	XLIFFEditorImplWithNatTable xliffEditor = (XLIFFEditorImplWithNatTable) activeEditor;
	if (xliffEditor.isMultiFile()) {
		MessageDialog.openInformation(shell, "", "当前编辑器打开了多个文件，无法执行该操作。");
	}

	IEditorInput input = xliffEditor.getEditorInput();
	URI uri = null;
	if (input instanceof FileEditorInput) {
		uri = ((FileEditorInput) input).getURI();
	} else if (input instanceof FileStoreEditorInput) {
		uri = ((FileStoreEditorInput) input).getURI();
	} else {
		return null;
	}
	File xliff = new File(uri);

	FileDialog fd = new FileDialog(shell, SWT.SAVE);
	String[] names = { "HTML Files [*.html]", "All Files [*.*]" };
	String[] extensions = { "*.html", "*.*" }; //$NON-NLS-1$ //$NON-NLS-2$
	fd.setFilterExtensions(extensions);
	fd.setFilterNames(names);

	fd.setFileName(xliff.getName() + ".html"); //$NON-NLS-1$
	String out = fd.open();
	if (out == null) {
		return null;
	}

	XLFHandler handler = xliffEditor.getXLFHandler();
	boolean result = handler.saveAsHtml(xliff.getAbsolutePath(), out, elementName);

	if (result) {
		IWorkbenchPage page = xliffEditor.getEditorSite().getPage();
		OpenEditorUtil.OpenFileWithSystemEditor(page, out);
	} else {
		MessageDialog.openInformation(shell, "", "文件 “" + out + "” 保存失败！请重试。");
	}

	return null;
}
 

FileStoreEditorInputUniformResource(FileStoreEditorInput editorInput)
{
	super();
	this.editorInput = editorInput;
}
 

/**
 * Get a handler for an editor.
 * @return a specific handler, or NullDocument if there is no specific handler for an editor.
 */
private ActiveDocument getDocument(IEditorPart editor) {

	if (editor == null) {
		// No opened editor in workspace
		return new NonOpenedDocument();
	}

	if (editor.getAdapter(IEncodingSupport.class) != null) {

		// Get MultiPartEditor active tab (plugin.xml MANIFEST.MF tab, etc...)
		if (editor instanceof FormEditor) {
			 IEditorPart e = ((FormEditor) editor).getActiveEditor();
			 if (e instanceof ITextEditor) {
				editor = e;
			 }
		}
		IEditorInput editorInput = editor.getEditorInput();
		if (editorInput instanceof IFileEditorInput) {
			return new WorkspaceFileDocument(editor, callback);
		}
		else if (editorInput instanceof FileStoreEditorInput) {
			// Decompiled class file in bin directory
			if (editorInput.getClass().getSimpleName().equals("DecompilerClassEditorInput")) {
				return new ClassFileSingleDocument(editor, callback);
			}
			return new ExternalFileDocument(editor, callback);
		}
		else if (editorInput instanceof IStorageEditorInput) {
			// Non class file resources in jar
			// pom editor Effective pom tab
			StorageFileDocument doc = new StorageFileDocument(editor, callback);
			if (doc.hasContent()) {
				return doc;
			}
			// Fallback
			Activator.info("No Content: " + editorInput.getClass().getName());
			return new ActiveDocument(editor, callback);
		}
		/*
		[Issue] IllegalStateException thrown when JavaScript resource is opened #9
		Seems confused with
			org.eclipse.jdt.internal.ui.javaeditor.InternalClassFileEditorInput (Java editor)
			org.eclipse.wst.jsdt.internal.ui.javaeditor.InternalClassFileEditorInput (JavaScript editor)
		 */
		//else if (editorInput.getClass().getSimpleName().equals("InternalClassFileEditorInput")) {
		else if (editorInput.getClass().getName().equals("org.eclipse.jdt.internal.ui.javaeditor.InternalClassFileEditorInput")) {
			// Class file in jar (with source and without source)
			return new ClassFileJarDocument(editor, callback);
		}
	}

	// MultiPageEditor no document tab (plugin.xml overview tab, etc...)
	return new NullDocument(editor);
}
 

protected XtextEditor openEditorForExternalFile(File file) throws Exception {
	IFileStore store = EFS.getLocalFileSystem().getStore(file.toURI());
	IEditorPart editor = getActivePage().openEditor(new FileStoreEditorInput(store), getEditorId());
	return getXtextEditor(editor);
}
 

/**
 * 生成保存到 Map 的键值
 * @param fileStoreEditorInput
 * @return ;
 */
private String generateKey(FileStoreEditorInput fileStoreEditorInput) {
	return fileStoreEditorInput.getURI().toString() + "\u00A0" + name.toString();
}