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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.sca.core.assembly.impl;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.net.URI;
import javax.wsdl.PortType;
import org.apache.tuscany.sca.contribution.Contribution;
import org.apache.tuscany.sca.contribution.ContributionFactory;
import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor;
import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint;
import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver;
import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.FactoryExtensionPoint;
import org.apache.tuscany.sca.interfacedef.wsdl.WSDLDefinition;
import org.apache.tuscany.sca.interfacedef.wsdl.WSDLFactory;
import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterface;
import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterfaceContract;
import org.apache.tuscany.sca.interfacedef.wsdl.impl.InvalidWSDLException;
public class WSDLHelper {
/**
* This creates a WSDLInterfaceContract from a WSDL document
* TODO: Presently this writes the wsdl string to a temporary file which is then used by the Tuscany contribution
* code to turn the wsdl into the correctly populated Tuscany model objects. There must/should be a way to have
* that happen without needing the external file but i've not been able to find the correct configuration to
* get that to happen with all the schema objects created correctly.
*/
public static WSDLInterfaceContract createWSDLInterfaceContract(ExtensionPointRegistry registry, String wsdl) {
File wsdlFile = null;
try {
wsdlFile = writeToFile(wsdl);
System.out.println("wsdl: " + wsdlFile);
FactoryExtensionPoint fep = registry.getExtensionPoint(FactoryExtensionPoint.class);
URLArtifactProcessorExtensionPoint apep = registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
ExtensibleURLArtifactProcessor aproc = new ExtensibleURLArtifactProcessor(apep);
ProcessorContext ctx = new ProcessorContext();
ContributionFactory cf = fep.getFactory(ContributionFactory.class);
final Contribution c = cf.createContribution();
c.setURI("temp");
c.setLocation(wsdlFile.toURI().toURL().toString());
c.setModelResolver(new ExtensibleModelResolver(c, registry.getExtensionPoint(ModelResolverExtensionPoint.class), fep));
WSDLDefinition wd = aproc.read(null, new URI("temp.wsdl"), wsdlFile.toURI().toURL(), ctx, WSDLDefinition.class);
c.getModelResolver().addModel(wd, ctx);
c.getModelResolver().resolveModel(WSDLDefinition.class, wd, ctx);
PortType pt = (PortType)wd.getDefinition().getAllPortTypes().values().iterator().next();
WSDLFactory wsdlFactory = registry.getExtensionPoint(FactoryExtensionPoint.class).getFactory(WSDLFactory.class);
WSDLInterface nwi = wsdlFactory.createWSDLInterface(pt, wd, c.getModelResolver(), null);
nwi.setWsdlDefinition(wd);
WSDLInterfaceContract wsdlIC = wsdlFactory.createWSDLInterfaceContract();
wsdlIC.setInterface(nwi);
wsdlFile.delete();
return wsdlIC;
} catch (InvalidWSDLException e) {
//* TODO: Also, this doesn't seem to work reliably and sometimes the schema objects don't get built correctly
//* org.apache.tuscany.sca.interfacedef.wsdl.impl.InvalidWSDLException: Element cannot be resolved: {http://sample/}sayHello
//* at org.apache.tuscany.sca.interfacedef.wsdl.impl.WSDLOperationIntrospectorImpl$WSDLPart.<init>(WSDLOperationIntrospectorImpl.java:276)
//* It seems like it works ok for me with IBM JDK but not with a Sun one
// I'm still trying to track this down but committing like this to see if anyone has any ideas
e.printStackTrace();
return null;
} catch(Exception e) {
throw new RuntimeException(e);
} finally {
if (wsdlFile != null) {
wsdlFile.delete();
}
}
}
private static File writeToFile(String wsdl) throws FileNotFoundException, IOException {
File f = File.createTempFile("endpoint", ".wsdl");
Writer out = new OutputStreamWriter(new FileOutputStream(f));
try {
out.write(wsdl);
}
finally {
out.close();
}
return f;
}
}
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