| /* |
| * Copyright (c) 2010-2012, 2015 Eike Stepper (Berlin, Germany) 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: |
| * Martin Taal - initial API and implementation |
| * Eike Stepper - maintenance |
| */ |
| package org.eclipse.emf.cdo.server.hibernate.teneo; |
| |
| import org.eclipse.emf.cdo.server.hibernate.internal.teneo.bundle.OM; |
| |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.emf.teneo.PackageRegistryProvider; |
| import org.eclipse.emf.teneo.annotations.pamodel.PAnnotatedEPackage; |
| import org.eclipse.emf.teneo.annotations.xml.XmlPersistenceContentHandler; |
| |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * With cdo packages are registered at runtime so if the package in the xml is not yet present then be lenient about it. |
| * |
| * @author <a href="mtaal@elver.org">Martin Taal</a> |
| * @since 3.0 |
| */ |
| public class CDOXmlPersistenceContentHandler extends XmlPersistenceContentHandler |
| { |
| private PAnnotatedEPackage localPAPackage; |
| |
| // is also present in super class, should be made protected there |
| private static final int ROOT = 0; |
| |
| public CDOXmlPersistenceContentHandler() |
| { |
| } |
| |
| @Override |
| public void characters(char[] ch, int start, int length) throws SAXException |
| { |
| // unknown epackage, ignore for now |
| if (localPAPackage == null) |
| { |
| return; |
| } |
| |
| super.characters(ch, start, length); |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) throws SAXException |
| { |
| // unknown epackage, ignore for now |
| if (localPAPackage == null) |
| { |
| return; |
| } |
| |
| super.endElement(uri, localName, qName); |
| } |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException |
| { |
| if (getParseState() != ROOT) |
| { |
| if (localName.equals("epackage")) //$NON-NLS-1$ |
| { |
| final String nameSpaceUri = attributes.getValue("namespace-uri"); //$NON-NLS-1$ |
| final EPackage ePackage = PackageRegistryProvider.getInstance().getPackageRegistry().getEPackage(nameSpaceUri); |
| if (ePackage != null) |
| { |
| localPAPackage = getPAnnotatedModel().getPAnnotated(ePackage); |
| } |
| else |
| { |
| localPAPackage = null; |
| } |
| |
| if (localPAPackage == null) |
| { |
| OM.LOG.warn("No EPackage found for namespace " + nameSpaceUri //$NON-NLS-1$ |
| + ". This is not a problem if this EPackage is registered later."); //$NON-NLS-1$ |
| } |
| } |
| |
| // unknown epackage, ignore for now |
| if (localPAPackage == null) |
| { |
| return; |
| } |
| } |
| |
| super.startElement(uri, localName, qName, attributes); |
| } |
| } |