| /******************************************************************************* |
| * Copyright (c) 2004, 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 |
| *******************************************************************************/ |
| package org.eclipse.wst.xsd.ui.internal.text; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.progress.IProgressService; |
| import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; |
| import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; |
| import org.eclipse.wst.xsd.ui.internal.util.ModelReconcileAdapter; |
| import org.eclipse.wst.xsd.ui.internal.util.XSDSchemaLocationResolverAdapterFactory; |
| import org.eclipse.xsd.XSDFactory; |
| import org.eclipse.xsd.XSDSchema; |
| import org.eclipse.xsd.impl.XSDSchemaImpl; |
| import org.eclipse.xsd.util.XSDResourceImpl; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| public class XSDModelAdapter implements INodeAdapter |
| { |
| protected ResourceSet resourceSet; |
| protected XSDSchema schema; |
| private ModelReconcileAdapter modelReconcileAdapter; |
| |
| public XSDSchema getSchema() |
| { |
| return schema; |
| } |
| |
| public void setSchema(XSDSchema schema) |
| { |
| this.schema = schema; |
| } |
| |
| public void clear() |
| { |
| schema = null; |
| resourceSet = null; |
| } |
| |
| public boolean isAdapterForType(Object type) |
| { |
| return type == XSDModelAdapter.class; |
| } |
| |
| public void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) |
| { |
| } |
| |
| public ModelReconcileAdapter getModelReconcileAdapter() |
| { |
| return modelReconcileAdapter; |
| } |
| |
| public XSDSchema createSchema(Document document) |
| { |
| try |
| { |
| // (cs) note that we always want to ensure that a |
| // schema model object get's returned |
| schema = XSDFactory.eINSTANCE.createXSDSchema(); |
| resourceSet = XSDSchemaImpl.createResourceSet(); |
| resourceSet.getAdapterFactories().add(new XSDSchemaLocationResolverAdapterFactory()); |
| |
| IDOMNode domNode = (IDOMNode)document; |
| String baseLocation = domNode.getModel().getBaseLocation(); |
| |
| // TODO... gotta pester SSE folks to provide 'useful' baseLocations |
| // |
| URI uri = null; |
| if (baseLocation.startsWith("/")) |
| { |
| uri = URI.createPlatformResourceURI(baseLocation); |
| } |
| else |
| { |
| uri = URI.createFileURI(baseLocation); |
| } |
| Resource resource = new XSDResourceImpl(); |
| resource.setURI(uri); |
| schema = XSDFactory.eINSTANCE.createXSDSchema(); |
| resource.getContents().add(schema); |
| resourceSet.getResources().add(resource); |
| |
| schema.setDocument(document); |
| final Element element = document.getDocumentElement(); |
| if (element != null) |
| { |
| // Force the loading of the "meta" schema for schema instance instance. |
| // |
| String schemaForSchemaNamespace = element.getNamespaceURI(); |
| XSDSchemaImpl.getSchemaForSchema(schemaForSchemaNamespace); |
| } |
| |
| IRunnableWithProgress setElementOperation = new IRunnableWithProgress() |
| { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException |
| { |
| // Use the animated flavour as we don't know beforehand how many ticks we need. |
| // The task name will be displayed by the code in XSDResourceImpl. |
| |
| monitor.beginTask("", IProgressMonitor.UNKNOWN); //$NON-NLS-1$ |
| Map loadOptions = resourceSet.getLoadOptions(); |
| loadOptions.put(XSDResourceImpl.XSD_PROGRESS_MONITOR, monitor); |
| |
| schema.setElement(element); |
| |
| loadOptions.remove(XSDResourceImpl.XSD_PROGRESS_MONITOR); |
| } |
| }; |
| |
| IProgressService progressService = PlatformUI.getWorkbench().getProgressService(); |
| try |
| { |
| progressService.busyCursorWhile(setElementOperation); |
| } |
| catch (InvocationTargetException e) |
| { |
| e.printStackTrace(); |
| } |
| catch (InterruptedException e) |
| { |
| e.printStackTrace(); |
| } |
| |
| // attach an adapter to keep the XSD model and DOM in sync |
| // |
| modelReconcileAdapter = new XSDModelReconcileAdapter(document, schema); |
| domNode.getModel().addModelStateListener(modelReconcileAdapter); |
| } |
| catch (Exception ex) |
| { |
| ex.printStackTrace(); |
| } |
| return schema; |
| } |
| |
| /** |
| * @deprecated |
| */ |
| public XSDSchema createSchema(Element element) |
| { |
| return createSchema(element.getOwnerDocument()); |
| } |
| |
| public static XSDModelAdapter lookupOrCreateModelAdapter(Document document) |
| { |
| XSDModelAdapter adapter = null; |
| if (document instanceof INodeNotifier) |
| { |
| INodeNotifier notifier = (INodeNotifier)document; |
| adapter = (XSDModelAdapter)notifier.getAdapterFor(XSDModelAdapter.class); |
| if (adapter == null) |
| { |
| adapter = new XSDModelAdapter(); |
| notifier.addAdapter(adapter); |
| } |
| } |
| return adapter; |
| } |
| |
| |
| public static XSDSchema lookupOrCreateSchema(final Document document) |
| { |
| XSDSchema result = null; |
| XSDModelAdapter adapter = lookupOrCreateModelAdapter(document); |
| if (adapter.getSchema() == null) |
| { |
| |
| adapter.createSchema(document); |
| } |
| result = adapter.getSchema(); |
| return result; |
| } |
| } |
| |
| |