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package server.endpoint_6790700.client;
import javax.xml.ws.Provider;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.xml.ws.WebServiceProvider;
import javax.xml.ws.ServiceMode;
import javax.xml.ws.Service;
import javax.xml.ws.Service.Mode;
import javax.xml.ws.*;
import java.io.StringReader;
import java.io.*;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.*;
import org.w3c.dom.*;
import javax.xml.transform.stream.StreamResult;
/**
* @author Jitendra Kotamraju
*/
@WebServiceProvider
@ServiceMode(value=Service.Mode.PAYLOAD)
public class MyProvider implements Provider<Source> {
public Source invoke(Source source) {
try {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
StreamResult sr = new StreamResult(bos );
Transformer trans = TransformerFactory.newInstance().newTransformer();
trans.transform(source, sr);
source = new StreamSource(new ByteArrayInputStream(bos.toByteArray()));
// Typically received source is StAXSource. When it is converted
// to DOMSource, it seems to pullin inscope namespaces. Hence
// it is converted to StreamSource above
DOMResult dr = new DOMResult();
trans = TransformerFactory.newInstance().newTransformer();
trans.transform(source, dr);
Node node = dr.getNode();
node = node.getFirstChild().getFirstChild();
node = node.getAttributes().getNamedItemNS("http://www.w3.org/2001/XMLSchema-instance" , "nil");
if (node == null) {
throw new WebServiceException("xsi:nil attribute is not found");
}
} catch(Exception e) {
throw new WebServiceException(e);
}
String replyElement = new String("<p>hello world</p>");
StreamSource reply = new StreamSource(new StringReader (replyElement));
return reply;
}
}