| /******************************************************************************* |
| * Copyright (c) 2009 SAP AG. |
| * 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: |
| * Eduard Bartsch (SAP AG) - initial API and implementation |
| * Mathias Kinzler (SAP AG) - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.internal.resources.semantic; |
| |
| import java.net.URI; |
| |
| import org.eclipse.core.filesystem.EFS; |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.semantic.ISemanticFile; |
| import org.eclipse.core.resources.semantic.ISemanticFileSystem; |
| import org.eclipse.core.resources.semantic.ISemanticFolder; |
| import org.eclipse.core.resources.semantic.ISemanticProject; |
| import org.eclipse.core.resources.semantic.ISemanticResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IAdapterFactory; |
| |
| /** |
| * Adapts {@link IResource}s to {@link ISemanticResource}s |
| * |
| */ |
| public class SemanticFileSystemAdapterFactory implements IAdapterFactory { |
| |
| @SuppressWarnings("rawtypes") |
| public Object getAdapter(Object adaptableObject, Class adapterType) { |
| if (adaptableObject instanceof IResource) { |
| if (isSemanticStoreScheme((IResource) adaptableObject)) { |
| ISemanticFileSystem sfs; |
| try { |
| sfs = (ISemanticFileSystem) EFS.getFileSystem(ISemanticFileSystem.SCHEME); |
| } catch (CoreException e) { |
| // $JL-EXC$ |
| // TODO 0.1: dependency injection of ISemanticFileSystem and |
| // error logging there |
| return null; |
| } |
| if (adaptableObject instanceof IFile) { |
| if (adapterType == ISemanticFile.class || adapterType == ISemanticResource.class) { |
| return new SemanticFileAdapterImpl((IFile) adaptableObject, sfs); |
| } |
| } else if (adaptableObject instanceof IFolder) { |
| if (adapterType == ISemanticFolder.class || adapterType == ISemanticResource.class) { |
| return new SemanticFolderAdapterImpl((IContainer) adaptableObject, sfs); |
| } |
| } else if (adaptableObject instanceof IProject) { |
| if (adapterType == ISemanticProject.class || adapterType == ISemanticFolder.class |
| || adapterType == ISemanticResource.class) { |
| return new SemanticProjectAdapterImpl((IProject) adaptableObject, sfs); |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| @SuppressWarnings("rawtypes") |
| public Class[] getAdapterList() { |
| return new Class[] {ISemanticFolder.class, ISemanticFile.class, ISemanticResource.class, ISemanticProject.class}; |
| } |
| |
| private boolean isSemanticStoreScheme(IResource resource) { |
| URI uri = resource.getLocationURI(); |
| |
| return uri != null && ISemanticFileSystem.SCHEME.equals(uri.getScheme()); |
| |
| } |
| |
| } |