david_williams | 9621348 | 2004-11-11 09:07:12 +0000 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2001, 2004 IBM Corporation and others. |
| 3 | * All rights reserved. This program and the accompanying materials |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 |
| 5 | * which accompanies this distribution, and is available at |
| 6 | * http://www.eclipse.org/legal/epl-v10.html |
| 7 | * |
| 8 | * Contributors: |
| 9 | * IBM Corporation - initial API and implementation |
| 10 | * Jens Lukowski/Innoopract - initial renaming/restructuring |
| 11 | * |
| 12 | *******************************************************************************/ |
david_williams | c06c86f | 2005-03-18 18:23:41 +0000 | [diff] [blame] | 13 | package org.eclipse.wst.xml.core.internal.modelquery; |
david_williams | 9621348 | 2004-11-11 09:07:12 +0000 | [diff] [blame] | 14 | |
| 15 | |
| 16 | |
csalter | 03741ab | 2005-06-07 04:31:53 +0000 | [diff] [blame] | 17 | import org.eclipse.wst.common.uriresolver.internal.provisional.URIResolver; |
david_williams | 4ad020f | 2005-04-18 08:00:30 +0000 | [diff] [blame] | 18 | import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; |
| 19 | import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
david_williams | c06c86f | 2005-03-18 18:23:41 +0000 | [diff] [blame] | 20 | import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery; |
| 21 | import org.eclipse.wst.xml.core.internal.contentmodel.util.CMDocumentCache; |
david_williams | 4ad020f | 2005-04-18 08:00:30 +0000 | [diff] [blame] | 22 | import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; |
david_williams | c06c86f | 2005-03-18 18:23:41 +0000 | [diff] [blame] | 23 | import org.eclipse.wst.xml.core.internal.ssemodelquery.ModelQueryAdapter; |
david_williams | 9621348 | 2004-11-11 09:07:12 +0000 | [diff] [blame] | 24 | import org.w3c.dom.Document; |
| 25 | |
| 26 | |
| 27 | /** |
| 28 | * This class is used to associate ModelQuery (and related data) with a |
| 29 | * Document (or IStructuredModel). |
| 30 | */ |
| 31 | public class ModelQueryUtil { |
| 32 | |
| 33 | public static CMDocumentCache getCMDocumentCache(Document node) { |
| 34 | ModelQueryAdapter modelQueryAdapter = getModelQueryAdapter(node); |
| 35 | return modelQueryAdapter != null ? modelQueryAdapter.getCMDocumentCache() : null; |
| 36 | } |
| 37 | |
csalter | 03741ab | 2005-06-07 04:31:53 +0000 | [diff] [blame] | 38 | public static URIResolver getIdResolver(Document node) { |
david_williams | 9621348 | 2004-11-11 09:07:12 +0000 | [diff] [blame] | 39 | ModelQueryAdapter modelQueryAdapter = getModelQueryAdapter(node); |
| 40 | return modelQueryAdapter != null ? modelQueryAdapter.getIdResolver() : null; |
| 41 | } |
| 42 | |
| 43 | public static ModelQuery getModelQuery(Document node) { |
| 44 | ModelQueryAdapter modelQueryAdapter = getModelQueryAdapter(node); |
| 45 | return modelQueryAdapter != null ? modelQueryAdapter.getModelQuery() : null; |
| 46 | } |
| 47 | |
| 48 | public static ModelQuery getModelQuery(IStructuredModel model) { |
david_williams | c39caaf | 2005-04-05 06:07:16 +0000 | [diff] [blame] | 49 | if ((!(model instanceof IDOMModel)) || model == null) |
david_williams | 9621348 | 2004-11-11 09:07:12 +0000 | [diff] [blame] | 50 | return null; |
david_williams | c39caaf | 2005-04-05 06:07:16 +0000 | [diff] [blame] | 51 | return getModelQuery(((IDOMModel) model).getDocument()); |
david_williams | 9621348 | 2004-11-11 09:07:12 +0000 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | public static ModelQueryAdapter getModelQueryAdapter(Document node) { |
| 55 | ModelQueryAdapter result = null; |
| 56 | |
| 57 | if (node instanceof INodeNotifier) { |
| 58 | INodeNotifier notifier = (INodeNotifier) node; |
| 59 | result = (ModelQueryAdapter) notifier.getAdapterFor(ModelQueryAdapter.class); |
| 60 | } |
| 61 | |
| 62 | return result; |
| 63 | } |
| 64 | } |