/******************************************************************************
* Copyright (c) 2011, EBM WebSourcing
* 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:
* EBM WebSourcing - initial API and implementation
*******************************************************************************/
package org.eclipse.bpel.common.wsdl.parsers;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.emf.ecore.xmi.impl.XMLResourceFactoryImpl;
import org.eclipse.xsd.XSDPackage;
import org.eclipse.xsd.XSDSchema;
import org.eclipse.xsd.util.XSDResourceFactoryImpl;
import org.eclipse.xsd.util.XSDUtil;
/**
* A set of utilities to parse XML schemas and accounting for file imports.
* <p>
* This class can be used with {@link XSDUtil}.
* </p>
*
* @author Vincent Zurczak - EBM WebSourcing
*/
public class XmlSchemaParser {
/**
* Loads a XML schema.
* @param emfUri an EMF URI
* @param resourceSet a resource set
* @return an instance of {@link XSDSchema}
* <p>
* This object already supports inclusions, which means there is no need to
* get the imports and parse them.
* </p>
*/
public static XSDSchema loadXmlSchema( URI emfUri, ResourceSet resourceSet ) {
Resource resource = resourceSet.getResource( emfUri, true );
return (XSDSchema) resource.getContents().iterator().next();
}
/**
* @return a resource set to parse XML schemas
*/
public static ResourceSet createBasicResourceSetForXmlSchema() {
ResourceSet resourceSet = new ResourceSetImpl();
resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put( "xml", new XMLResourceFactoryImpl());
resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put( "xsd", new XSDResourceFactoryImpl());
resourceSet.getPackageRegistry().put( XSDPackage.eNS_URI, XSDPackage.eINSTANCE );
return resourceSet;
}
}