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package com.sun.xml.ws.wsdl;
import com.sun.istack.Nullable;
import com.sun.xml.ws.api.WSBinding;
import com.sun.xml.ws.api.model.SEIModel;
import com.sun.xml.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.ws.api.model.wsdl.WSDLBoundOperation;
import com.sun.xml.ws.api.message.Message;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.fault.SOAPFaultBuilder;
import com.sun.xml.ws.model.AbstractSEIModelImpl;
import com.sun.xml.ws.model.JavaMethodImpl;
import com.sun.xml.ws.resources.ServerMessages;
import com.sun.xml.ws.util.QNameMap;
import com.sun.xml.ws.wsdl.DispatchException;
import javax.xml.namespace.QName;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
/**
* An {@link WSDLOperationFinder} that uses SOAP payload first child's QName as the key for dispatching.
* <p/>
* A map of all payload QNames that the operations in the port allow and the corresponding QName of the wsdl operation
* is initialized in the constructor. The payload QName is extracted from the
* request {@link com.sun.xml.ws.api.message.Packet} and used to identify the wsdl operation.
*
* @author Rama Pulavarthi
* @author Arun Gupta
* @author Jitendra Kotamraju
*/
final class PayloadQNameBasedOperationFinder extends WSDLOperationFinder {
private static final Logger LOGGER = Logger.getLogger(PayloadQNameBasedOperationFinder.class.getName());
public static final String EMPTY_PAYLOAD_LOCAL = "";
public static final String EMPTY_PAYLOAD_NSURI = "";
public static final QName EMPTY_PAYLOAD = new QName(EMPTY_PAYLOAD_NSURI, EMPTY_PAYLOAD_LOCAL);
private final QNameMap<QName> methodHandlers = new QNameMap<QName>();
private final QNameMap<List<String>> unique = new QNameMap<List<String>>();
public PayloadQNameBasedOperationFinder(WSDLPort wsdlModel, WSBinding binding, @Nullable SEIModel seiModel) {
super(wsdlModel,binding,seiModel);
if (seiModel != null) {
// Find if any payload QNames repeat for operations
for (JavaMethodImpl m : ((AbstractSEIModelImpl) seiModel).getJavaMethods()) {
if(m.getMEP().isAsync)
continue;
QName name = m.getRequestPayloadName();
if (name == null)
name = EMPTY_PAYLOAD;
List<String> methods = unique.get(name);
if (methods == null) {
methods = new ArrayList<String>();
unique.put(name, methods);
}
methods.add(m.getMethod().getName());
}
// Log warnings about non unique payload QNames
for (QNameMap.Entry<List<String>> e : unique.entrySet()) {
if (e.getValue().size() > 1) {
LOGGER.warning(ServerMessages.NON_UNIQUE_DISPATCH_QNAME(e.getValue(), e.createQName()));
}
}
for (JavaMethodImpl m : ((AbstractSEIModelImpl) seiModel).getJavaMethods()) {
QName name = m.getRequestPayloadName();
if (name == null)
name = EMPTY_PAYLOAD;
// Set up method handlers only for unique QNames. So that dispatching
// happens consistently for a method
if (unique.get(name).size() == 1) {
methodHandlers.put(name, m.getOperation().getName());
}
}
} else {
for (WSDLBoundOperation wsdlOp : wsdlModel.getBinding().getBindingOperations()) {
QName name = wsdlOp.getReqPayloadName();
if (name == null)
name = EMPTY_PAYLOAD;
methodHandlers.put(name, wsdlOp.getName());
}
}
}
/**
*
* @return not null if it finds a unique handler for the request
* null if it cannot idenitify a unique wsdl operation from the Payload QName.
*
* @throws DispatchException if the payload itself is incorrect, this happens when the payload is not accepted by
* any operation in the port.
*/
public QName getWSDLOperationQName(Packet request) throws DispatchException{
Message message = request.getMessage();
String localPart = message.getPayloadLocalPart();
String nsUri;
if (localPart == null) {
localPart = EMPTY_PAYLOAD_LOCAL;
nsUri = EMPTY_PAYLOAD_NSURI;
} else {
nsUri = message.getPayloadNamespaceURI();
if(nsUri == null)
nsUri = EMPTY_PAYLOAD_NSURI;
}
QName op = methodHandlers.get(nsUri, localPart);
// Check if payload itself is correct. Usually it is, so let us check last
if (op == null && !unique.containsKey(nsUri,localPart)) {
String dispatchKey = "{" + nsUri + "}" + localPart;
String faultString = ServerMessages.DISPATCH_CANNOT_FIND_METHOD(dispatchKey);
throw new DispatchException(SOAPFaultBuilder.createSOAPFaultMessage(
binding.getSOAPVersion(), faultString, binding.getSOAPVersion().faultCodeClient));
}
return op;
}
}