| /******************************************************************************* |
| * Copyright (c) 2001, 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.sse.core.document; |
| |
| import org.eclipse.wst.sse.core.internal.text.BasicStructuredDocument; |
| import org.eclipse.wst.sse.core.internal.text.JobSafeStructuredDocument; |
| import org.eclipse.wst.sse.core.internal.text.SynchronizedStructuredDocument; |
| import org.eclipse.wst.sse.core.parser.RegionParser; |
| import org.eclipse.wst.sse.core.text.IStructuredDocument; |
| |
| |
| /** |
| * At the moment, this is primarily intended as a convenience to help switch |
| * between various types of threading models in the document, all in a central |
| * piece of code. |
| */ |
| public class StructuredDocumentFactory { |
| public static final int WRITE_SYNCHRONIZED = 3; |
| public static final int DEFAULT = WRITE_SYNCHRONIZED; |
| public static final int SYNCHRONIZED = 2; |
| |
| public static final int UNSYNCHRONIZED = 1; |
| |
| public static IStructuredDocument getNewStructuredDocumentInstance() { |
| // be default, use thread safe one |
| return getNewStructuredDocumentInstance(DEFAULT); |
| } |
| |
| public static IStructuredDocument getNewStructuredDocumentInstance(int type) { |
| IStructuredDocument result = null; |
| switch (type) { |
| case UNSYNCHRONIZED : |
| result = new BasicStructuredDocument(); |
| break; |
| case SYNCHRONIZED : |
| result = new SynchronizedStructuredDocument(); |
| break; |
| case WRITE_SYNCHRONIZED : |
| result = new JobSafeStructuredDocument(); |
| break; |
| |
| default : |
| throw new IllegalArgumentException("request document type was not known"); |
| |
| } |
| return result; |
| } |
| |
| public static IStructuredDocument getNewStructuredDocumentInstance(int type, RegionParser parser) { |
| IStructuredDocument result = null; |
| switch (type) { |
| case UNSYNCHRONIZED : |
| result = new BasicStructuredDocument(parser); |
| break; |
| case SYNCHRONIZED : |
| result = new SynchronizedStructuredDocument(parser); |
| break; |
| case WRITE_SYNCHRONIZED : |
| result = new JobSafeStructuredDocument(parser); |
| break; |
| |
| default : |
| throw new IllegalArgumentException("request document type was not known"); |
| |
| } |
| return result; |
| } |
| |
| public static IStructuredDocument getNewStructuredDocumentInstance(RegionParser parser) { |
| // be default, use thread safe one |
| return getNewStructuredDocumentInstance(DEFAULT, parser); |
| } |
| |
| /** |
| * Not intended to be instantiated |
| * |
| */ |
| protected StructuredDocumentFactory() { |
| super(); |
| } |
| } |