| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.List; |
| |
| /** |
| * Interface which can provide structure and content information |
| * for an element (for example, a file system element). |
| * Used by the import wizards to abstract the commonalities |
| * between importing from the file system and importing from an archive. |
| */ |
| public interface IImportStructureProvider { |
| /** |
| * Returns a collection with the children of the specified structured element. |
| */ |
| List getChildren(Object element); |
| |
| /** |
| * Returns the contents of the specified structured element, or |
| * <code>null</code> if there is a problem determining the element's |
| * contents. |
| * |
| * @param element a structured element |
| * @return the contents of the structured element, or <code>null</code> |
| */ |
| InputStream getContents(Object element); |
| |
| /** |
| * Returns the full path of the specified structured element. |
| * |
| * @param element a structured element |
| * @return the display label of the structured element |
| */ |
| String getFullPath(Object element); |
| |
| /** |
| * Returns the display label of the specified structured element. |
| * |
| * @param element a structured element |
| * @return the display label of the structured element |
| */ |
| String getLabel(Object element); |
| |
| /** |
| * Returns a boolean indicating whether the passed structured element represents |
| * a container element (as opposed to a leaf element). |
| * |
| * @return boolean |
| * @param element java.lang.Object |
| */ |
| boolean isFolder(Object element); |
| } |