How to parse WSDL and associated XML Schemas in Eclipse

MANIFEST.MF

Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: WSDLParsing
Bundle-SymbolicName: WSDLParsing
Bundle-Version: 1.0.0.qualifier
Bundle-RequiredExecutionEnvironment: JavaSE-1.6
Require-Bundle: org.eclipse.wst.wsdl;bundle-version="1.2.104",
 org.junit;bundle-version="3.8.2",
 org.eclipse.emf;bundle-version="2.6.0",
 org.eclipse.emf.ecore;bundle-version="2.6.1",
 org.eclipse.xsd;bundle-version="2.6.0",
 org.eclipse.core.resources;bundle-version="3.6.1",
 org.eclipse.core.runtime;bundle-version="3.6.0",
 org.apache.xerces;bundle-version="2.9.0",
 javax.wsdl;bundle-version="1.5.1"

WSDLParsingTest.java

/*
 * Milyn - Copyright (C) 2006 - 2011
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License (version 2.1) as published by the Free Software
 * Foundation.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * See the GNU Lesser General Public License for more details:
 * http://www.gnu.org/licenses/lgpl.txt
 */
package org.talend.test;

import java.util.Collection;
import java.util.List;
import java.util.Map;

import junit.framework.TestCase;

import org.eclipse.emf.common.util.EList;
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.wst.wsdl.Definition;
import org.eclipse.wst.wsdl.Operation;
import org.eclipse.wst.wsdl.PortType;
import org.eclipse.wst.wsdl.Types;
import org.eclipse.wst.wsdl.internal.util.WSDLResourceFactoryImpl;
import org.eclipse.xsd.XSDElementDeclaration;
import org.eclipse.xsd.XSDSchema;

public class WSDLParsingTest extends TestCase {

	public void testParsing() throws Exception {
		ResourceSet rs = new ResourceSetImpl();
		rs.getResourceFactoryRegistry().getExtensionToFactoryMap()
				.put("wsdl", new WSDLResourceFactoryImpl());
		Resource resource = rs.createResource(URI
				.createFileURI("airport_soap.wsdl"));
		assertNotNull(resource);
		resource.load(null);
		assertEquals(1, resource.getContents().size());
		Definition root = (Definition) resource.getContents().iterator().next();
		
		// Schemas
		Types eTypes = root.getETypes();
		List schemas = eTypes.getSchemas();
		assertEquals(1, schemas.size());
		XSDSchema schema = (XSDSchema) schemas.iterator().next();
		EList<XSDElementDeclaration> els = schema.getElementDeclarations();
		assertEquals(3, els.size());
		
		// Messages
		Map messages = root.getMessages();
		Collection portTypes = root.getPortTypes().values();
		assertEquals(1, portTypes.size());
		PortType type = (PortType) portTypes.iterator().next();
		List operations = type.getOperations();
		Operation op = (Operation) operations.iterator().next();
		assertEquals("getAirportInformationByISOCountryCode", op.getName());
	}

}