| /******************************************************************************* |
| * Copyright (c) 2000, 2005 IBM Corporation 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 |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.wizards.datatransfer; |
| |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.core.filesystem.EFS; |
| import org.eclipse.core.filesystem.IFileStore; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin; |
| |
| /** |
| * FileStoreStructureProvider is the structure provider for {@link IFileStore} |
| * based file structures. |
| * |
| * @since 3.2 |
| * |
| */ |
| public class FileStoreStructureProvider implements IImportStructureProvider { |
| |
| /** |
| * Holds a singleton instance of this class. |
| */ |
| public final static FileStoreStructureProvider INSTANCE = new FileStoreStructureProvider(); |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.wizards.datatransfer.IImportStructureProvider#getChildren(java.lang.Object) |
| */ |
| public List getChildren(Object element) { |
| try { |
| return Arrays.asList(((IFileStore) element).childStores(EFS.NONE, |
| new NullProgressMonitor())); |
| } catch (CoreException exception) { |
| logException(exception); |
| return new ArrayList(); |
| } |
| } |
| |
| /** |
| * Log the exception. |
| * |
| * @param exception |
| */ |
| private void logException(CoreException exception) { |
| IDEWorkbenchPlugin.log(exception.getLocalizedMessage(), exception); |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.wizards.datatransfer.IImportStructureProvider#getContents(java.lang.Object) |
| */ |
| public InputStream getContents(Object element) { |
| try { |
| return ((IFileStore) element).openInputStream(EFS.NONE, |
| new NullProgressMonitor()); |
| } catch (CoreException exception) { |
| logException(exception); |
| return null; |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.wizards.datatransfer.IImportStructureProvider#getFullPath(java.lang.Object) |
| */ |
| public String getFullPath(Object element) { |
| return ((IFileStore) element).toURI().getRawPath(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.wizards.datatransfer.IImportStructureProvider#getLabel(java.lang.Object) |
| */ |
| public String getLabel(Object element) { |
| return ((IFileStore) element).getName(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.wizards.datatransfer.IImportStructureProvider#isFolder(java.lang.Object) |
| */ |
| public boolean isFolder(Object element) { |
| return ((IFileStore) element).fetchInfo().isDirectory(); |
| } |
| |
| } |