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package whitebox.mex.resolver;
import com.sun.istack.NotNull;
import com.sun.istack.Nullable;
import com.sun.xml.ws.api.wsdl.parser.MetaDataResolver;
import com.sun.xml.ws.api.wsdl.parser.MetadataResolverFactory;
import com.sun.xml.ws.api.wsdl.parser.ServiceDescriptor;
import com.sun.xml.ws.util.DOMUtil;
import com.sun.xml.ws.util.JAXWSUtils;
import com.sun.xml.ws.util.xml.XmlUtil;
import org.w3c.dom.Node;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.EntityResolver;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMSource;
import javax.xml.ws.WebServiceException;
import java.io.*;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
public class MetadataFactoryImpl extends MetadataResolverFactory {
public
@NotNull
MetaDataResolver metadataResolver(@Nullable EntityResolver resolver) {
return new MetaDataResolverImpl();
}
class MetaDataResolverImpl extends MetaDataResolver{
public
@Nullable
ServiceDescriptor resolve(@NotNull URI location) {
return new ServiceDescriptorImpl(location);
}
}
class ServiceDescriptorImpl extends ServiceDescriptor{
private final File wsdl;
public ServiceDescriptorImpl(URI location) {
wsdls.clear();
schemas.clear();
this.wsdl = new File(location);
}
public
@NotNull
List<? extends Source> getWSDLs() {
Node n;
try {
n = DOMUtil.createDOMNode(new FileInputStream(wsdl));
fetchWSDLs(n);
} catch (FileNotFoundException e) {
throw new WebServiceException(e);
}
return wsdls;
}
private void fetchWSDLs(Node node) {
if (node.getNodeType() == Node.DOCUMENT_NODE)
node = node.getFirstChild();
NodeList metadatas = ((Element)node).getElementsByTagNameNS("http://schemas.xmlsoap.org/ws/2004/09/mex", "Metadata");
assert metadatas.getLength() == 1;
Element metadata = (Element) metadatas.item(0);
NodeList nl = metadata.getElementsByTagNameNS(MEX_NS, "MetadataSection");
for(int i = 0; i < nl.getLength(); i++){
Element e = (Element) nl.item(i);
String dialect = e.getAttribute("Dialect");
assert dialect != null;
if(!dialect.equals(WSDL_DIALECT))
continue;
String id = e.getAttribute("Identifier");
Element wsdl = DOMUtil.getFirstChild(e, "http://schemas.xmlsoap.org/wsdl/", "definitions");
if(wsdl != null){
//patch wsdl:import@location if its ""
NodeList imports = wsdl.getElementsByTagNameNS("http://schemas.xmlsoap.org/wsdl/", "import");
if(imports.getLength() > 0){
Element wsdlImport = (Element) imports.item(0);
String location = wsdlImport.getAttribute("location");
if(location == null || location.equals("")){
location = wsdlImport.getAttribute("namespace");
}
wsdlImport.setAttribute("location", location);
}
if(wsdl.getNodeType() == Node.DOCUMENT_NODE)
wsdl = (Element) wsdl.getFirstChild();
DOMSource wsdlSrc = new DOMSource(wsdl);
if(id == null)
id = wsdl.getAttribute("targetNamespace");
assert id != null;
wsdlSrc.setSystemId(id);
wsdls.add(wsdlSrc);
}
}
}
public
@NotNull
List<? extends Source> getSchemas() {
return schemas;
}
}
private static final String WSDL_DIALECT = "http://schemas.xmlsoap.org/wsdl/";
private static final String MEX_NS = "http://schemas.xmlsoap.org/ws/2004/09/mex";
private static final List<DOMSource> wsdls = new ArrayList<DOMSource>();
private static final List<DOMSource> schemas = new ArrayList<DOMSource>();
}