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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 static org.apache.tuscany.core.loader.assembly.AssemblyConstants.IMPORT_WSDL;
import java.io.IOException;
import java.net.URL;
import javax.wsdl.Definition;
import javax.wsdl.WSDLException;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.apache.tuscany.common.resource.ResourceLoader;
import org.apache.tuscany.core.config.ConfigurationLoadException;
import org.apache.tuscany.core.config.MissingResourceException;
import org.apache.tuscany.core.config.SidefileLoadException;
import org.apache.tuscany.core.loader.LoaderContext;
import org.apache.tuscany.core.loader.StAXUtil;
import org.apache.tuscany.core.loader.WSDLDefinitionRegistry;
import org.apache.tuscany.core.system.annotation.Autowire;
import org.apache.tuscany.model.assembly.ImportWSDL;
import org.osoa.sca.annotations.Scope;
/**
* Loader that handles <import.wsdl> elements.
*
* @version $Rev$ $Date$
*/
@Scope("MODULE")
public class ImportWSDLLoader extends AbstractLoader {
private WSDLDefinitionRegistry wsdlRegistry;
@Autowire
public void setWsdlRegistry(WSDLDefinitionRegistry wsdlRegistry) {
this.wsdlRegistry = wsdlRegistry;
}
public QName getXMLType() {
return IMPORT_WSDL;
}
public ImportWSDL load(XMLStreamReader reader, LoaderContext loaderContext) throws XMLStreamException, ConfigurationLoadException {
assert AssemblyConstants.IMPORT_WSDL.equals(reader.getName());
String namespace = reader.getAttributeValue(null, "namespace");
String location = reader.getAttributeValue(null, "location");
if (location == null)
location = reader.getAttributeValue(null, "wsdlLocation");
ImportWSDL importWSDL = factory.createImportWSDL(location, namespace);
Definition definition = loadDefinition(namespace, location, loaderContext.getResourceLoader());
// importWSDL.setDefinition(definition);
StAXUtil.skipToEndElement(reader);
return importWSDL;
}
protected Definition loadDefinition(String namespace, String location, ResourceLoader resourceLoader) throws MissingResourceException, SidefileLoadException {
Definition definition;
URL wsdlURL = resourceLoader.getResource(location);
if (wsdlURL == null) {
throw new MissingResourceException(location);
}
try {
definition = wsdlRegistry.loadDefinition(namespace, wsdlURL, resourceLoader);
} catch (IOException e) {
SidefileLoadException sfe = new SidefileLoadException(e.getMessage());
sfe.setResourceURI(location);
throw sfe;
} catch (WSDLException e) {
SidefileLoadException sfe = new SidefileLoadException(e.getMessage());
sfe.setResourceURI(location);
throw sfe;
}
return definition;
}
}
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