| /******************************************************************************* |
| * Copyright (c) 2001, 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.sse.core.internal.filebuffers; |
| |
| import org.eclipse.core.filebuffers.IDocumentFactory; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExecutableExtension; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.content.IContentType; |
| import org.eclipse.core.runtime.content.IContentTypeManager; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.wst.sse.core.internal.ltk.modelhandler.IModelHandler; |
| import org.eclipse.wst.sse.core.internal.modelhandler.ModelHandlerRegistry; |
| import org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument; |
| |
| |
| /** |
| * Generic IDocumentFactory for IStructuredDocuments to be used by the |
| * org.eclipse.core.filebuffers.documentCreation extension point. This class |
| * is not meant to be subclassed. |
| * |
| * @plannedfor 1.0 |
| */ |
| public class BasicStructuredDocumentFactory implements IDocumentFactory, IExecutableExtension { |
| |
| /* |
| * The content type ID used to declare this factory; it is used to find |
| * the corresponding support for creating the document |
| */ |
| private String fContentTypeIdentifier = null; |
| |
| /** |
| * Constructor, only to be used by the |
| * org.eclipse.core.filebuffers.documentCreation extension point. |
| */ |
| public BasicStructuredDocumentFactory() { |
| super(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.core.filebuffers.IDocumentFactory#createDocument() |
| */ |
| public IDocument createDocument() { |
| IDocument document = null; |
| IContentType contentType = Platform.getContentTypeManager().getContentType(getContentTypeIdentifier()); |
| IModelHandler handler = null; |
| while (handler == null && !IContentTypeManager.CT_TEXT.equals(contentType.getId())) { |
| handler = ModelHandlerRegistry.getInstance().getHandlerForContentTypeId(contentType.getId()); |
| contentType = contentType.getBaseType(); |
| } |
| if (handler != null) { |
| document = handler.getDocumentLoader().createNewStructuredDocument(); |
| } |
| else { |
| document = new JobSafeStructuredDocument(); |
| } |
| return document; |
| } |
| |
| private String getContentTypeIdentifier() { |
| return fContentTypeIdentifier; |
| } |
| |
| /* |
| * Loads the content type ID to be used when creating the Structured Document. |
| * |
| * @see org.eclipse.core.runtime.IExecutableExtension#setInitializationData(org.eclipse.core.runtime.IConfigurationElement, |
| * java.lang.String, java.lang.Object) |
| */ |
| public void setInitializationData(IConfigurationElement config, String propertyName, Object data) throws CoreException { |
| fContentTypeIdentifier = config.getAttribute("contentTypeId"); //$NON-NLS-1$ |
| if (data != null) { |
| if (data instanceof String && data.toString().length() > 0) { |
| fContentTypeIdentifier = (String) data; |
| } |
| } |
| } |
| } |