package samples.encoding;
import org.apache.axis.encoding.DeserializationContext;
import org.apache.axis.encoding.Deserializer;
import org.apache.axis.encoding.DeserializerImpl;
import org.apache.axis.encoding.FieldTarget;
import org.apache.axis.Constants;
import org.apache.axis.message.SOAPHandler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import javax.xml.rpc.namespace.QName;
import java.io.IOException;
import java.util.Hashtable;
public class DataDeser extends DeserializerImpl
{
public static final String STRINGMEMBER = "stringMember";
public static final String FLOATMEMBER = "floatMember";
public static final String DATAMEMBER = "dataMember";
public static final QName myTypeQName = new QName("typeNS", "Data");
private Hashtable typesByMemberName = new Hashtable();
public DataDeser()
{
typesByMemberName.put(STRINGMEMBER, Constants.XSD_STRING);
typesByMemberName.put(FLOATMEMBER, Constants.XSD_FLOAT);
typesByMemberName.put(DATAMEMBER, myTypeQName);
value = new Data();
}
/** DESERIALIZER STUFF - event handlers
*/
/**
* This method is invoked when an element start tag is encountered.
* @param namespace is the namespace of the element
* @param localName is the name of the element
* @param qName is the prefixed qName of the element
* @param attributes are the attributes on the element...used to get the type
* @param context is the DeserializationContext
*/
public SOAPHandler onStartChild(String namespace,
String localName,
String prefix,
Attributes attributes,
DeserializationContext context)
throws SAXException
{
QName typeQName = (QName)typesByMemberName.get(localName);
if (typeQName == null)
throw new SAXException("Invalid element in Data struct - " + localName);
// These can come in either order.
Deserializer dSer = context.getDeserializerForType(typeQName);
try {
dSer.registerValueTarget(new FieldTarget(value, localName));
} catch (NoSuchFieldException e) {
throw new SAXException(e);
}
if (dSer == null)
throw new SAXException("No deserializer for a " + typeQName + "???");
return (SOAPHandler) dSer;
}
}