| /******************************************************************************* |
| * Copyright (c) 2005, 2006 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.wst.common.internal.emf.resource; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.resource.Resource; |
| |
| /** |
| * Declares a subclass to create Resource.Factory(ies) from an extension. |
| */ |
| class StaticResourceFactoryDescriptor extends ResourceFactoryDescriptor { |
| |
| private final String shortSegment; |
| private final Resource.Factory factory; |
| |
| /** |
| * |
| * @param shortSegment A non-null name of the file associated with the given factory |
| * @param factory A non-null Resource.Factory that can load files of the given name |
| */ |
| public StaticResourceFactoryDescriptor(String shortSegment, Resource.Factory factory) { |
| Assert.isNotNull(shortSegment); |
| Assert.isNotNull(factory); |
| this.shortSegment = shortSegment; |
| this.factory = factory; |
| } |
| |
| public boolean isEnabledFor(URI fileURI) { |
| /* shortSegment must be non-null for the descriptor to be created, |
| * a validation check in init() verifies this requirement */ |
| if(fileURI != null && fileURI.lastSegment() != null) |
| return shortSegment.equals(fileURI.lastSegment()); |
| return false; |
| } |
| |
| public Resource.Factory createFactory() { |
| return factory; |
| } |
| |
| public String getShortSegment() { |
| return shortSegment; |
| } |
| } |