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/**
*
* Copyright 2006 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tuscany.core.loader.assembly;
import java.io.IOException;
import org.apache.tuscany.common.resource.ResourceLoader;
import org.apache.tuscany.core.config.ConfigurationLoadException;
import org.apache.tuscany.core.config.MissingInterfaceException;
import org.apache.tuscany.core.loader.WSDLDefinitionRegistry;
import org.apache.tuscany.core.loader.StAXUtil;
import org.apache.tuscany.core.loader.LoaderContext;
import org.apache.tuscany.core.system.annotation.Autowire;
import org.apache.tuscany.model.assembly.Scope;
import org.apache.tuscany.model.types.wsdl.WSDLServiceContract;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.wsdl.PortType;
import javax.wsdl.WSDLException;
/**
* @version $Rev$ $Date$
*/
@org.osoa.sca.annotations.Scope("MODULE")
public class InterfaceWSDLLoader extends AbstractLoader {
private static final String WSDLI = "http://www.w3.org/2006/01/wsdl-instance";
private static final String WSDLI_LOCATION = "wsdlLocation";
private WSDLDefinitionRegistry wsdlRegistry;
@Autowire
public void setWsdlRegistry(WSDLDefinitionRegistry wsdlRegistry) {
this.wsdlRegistry = wsdlRegistry;
}
public QName getXMLType() {
return AssemblyConstants.INTERFACE_WSDL;
}
public WSDLServiceContract load(XMLStreamReader reader, LoaderContext loaderContext) throws XMLStreamException, ConfigurationLoadException {
assert AssemblyConstants.INTERFACE_WSDL.equals(reader.getName());
WSDLServiceContract serviceContract = factory.createWSDLServiceContract();
serviceContract.setScope(Scope.INSTANCE);
ResourceLoader resourceLoader = loaderContext.getResourceLoader();
String location = reader.getAttributeValue(WSDLI, WSDLI_LOCATION);
if (location != null) {
try {
wsdlRegistry.loadDefinition(location, resourceLoader);
} catch (IOException e) {
throw new MissingInterfaceException(e);
} catch (WSDLException e) {
throw new MissingInterfaceException(e);
}
}
String portTypeURI = reader.getAttributeValue(null, "interface");
if (portTypeURI != null) {
serviceContract.setPortType(getPortType(portTypeURI, resourceLoader));
}
portTypeURI = reader.getAttributeValue(null, "callbackInterface");
if (portTypeURI != null) {
serviceContract.setCallbackPortType(getPortType(portTypeURI, resourceLoader));
}
StAXUtil.skipToEndElement(reader);
return serviceContract;
}
protected PortType getPortType(String uri, ResourceLoader resourceLoader) throws MissingInterfaceException {
// We currently support two syntaxes for specifying a WSDL portType:
// namespace#portTypeName, this is what we supported in the initial contribution, we will
// deprecate this after M1
// namespace#wsdl.interface(portTypeName), this is the WSDL 2.0 syntax
int index = uri.indexOf('#');
String namespace = uri.substring(0, index);
String fragment = uri.substring(index + 1);
String localName;
if (fragment.startsWith("wsdl.interface(") && fragment.endsWith(")")) {
localName = fragment.substring(15, fragment.length()-1);
} else {
localName = fragment;
}
QName qname = new QName(namespace, localName);
PortType portType = wsdlRegistry.getPortType(qname, resourceLoader);
if (portType == null) {
throw new MissingInterfaceException(uri);
}
return portType;
}
}
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