if (log.isDebugEnabled()) {
log.debug(Messages.getMessage("bodyElems00", "" + bodies.size()));
log.debug(Messages.getMessage("bodyIs00", "" + bodies.get(0)));
}
RPCElement body = null;
// Find the first "root" body element, which is the RPC call.
for ( int bNum = 0 ; body == null && bNum < bodies.size() ; bNum++ ) {
// If this is a regular old SOAPBodyElement, and it's a root,
// we're probably a non-wrapped doc/lit service. In this case,
// we deserialize the element, and create an RPCElement "wrapper"
// around it which points to the correct method.
// FIXME : There should be a cleaner way to do this...
if (!(bodies.get(bNum) instanceof RPCElement)) {
SOAPBodyElement bodyEl = (SOAPBodyElement)bodies.get(bNum);
// igors: better check if bodyEl.getID() != null
// to make sure this loop does not step on SOAP-ENC objects
// that follow the parameters! FIXME?
if (bodyEl.isRoot() && operation != null && bodyEl.getID() == null) {
ParameterDesc param = operation.getParameter(bNum);
// at least do not step on non-existent parameters!
if(param != null) {
Object val = bodyEl.getValueAsType(param.getTypeQName());
body = new RPCElement("",
operation.getName(),
new Object [] { val });
}
}
} else {
body = (RPCElement) bodies.get( bNum );
}
}
// special case code for a document style operation with no
// arguments (which is a strange thing to have, but whatever)
if (body == null) {
// throw an error if this isn't a document style service
if (!serviceDesc.getStyle().equals(Style.DOCUMENT)) {
throw new Exception(Messages.getMessage("noBody00"));
}
// look for a method in the service that has no arguments,
// use the first one we find.
ArrayList ops = serviceDesc.getOperations();
for (Iterator iterator = ops.iterator(); iterator.hasNext();) {
OperationDesc desc = (OperationDesc) iterator.next();
if (desc.getNumInParams() == 0) {
// found one with no parameters, use it
msgContext.setOperation(desc);
// create an empty element
body = new RPCElement(desc.getName());
// stop looking
break;
}
}
// If we still didn't find anything, report no body error.
if (body == null) {
throw new Exception(Messages.getMessage("noBody00"));
}
}
String methodName = body.getMethodName();
Vector args = body.getParams();
int numArgs = args.size();
// This may have changed, so get it again...
// FIXME (there should be a cleaner way to do this)
operation = msgContext.getOperation();
if (operation == null) {
QName qname = new QName(body.getNamespaceURI(),
body.getName());
operation = serviceDesc.getOperationByElementQName(qname);
}
if (operation == null) {
throw new AxisFault(Messages.getMessage("noSuchOperation",
methodName));
}
// Create the array we'll use to hold the actual parameter
// values. We know how big to make it from the metadata.
Object[] argValues = new Object [operation.getNumParams()];
// A place to keep track of the out params (INOUTs and OUTs)
ArrayList outs = new ArrayList();
// Put the values contained in the RPCParams into an array
// suitable for passing to java.lang.reflect.Method.invoke()
// Make sure we respect parameter ordering if we know about it
// from metadata, and handle whatever conversions are necessary
// (values -> Holders, etc)
for ( int i = 0 ; i < numArgs ; i++ ) {
RPCParam rpcParam = (RPCParam)args.get(i);
Object value = rpcParam.getValue();
// first check the type on the paramter
ParameterDesc paramDesc = rpcParam.getParamDesc();
// if we found some type info try to make sure the value type is
// correct. For instance, if we deserialized a xsd:dateTime in
// to a Calendar and the service takes a Date, we need to convert
if (paramDesc != null && paramDesc.getJavaType() != null) {
// Get the type in the signature (java type or its holder)
Class sigType = paramDesc.getJavaType();
// Convert the value into the expected type in the signature
value = JavaUtils.convert(value,
sigType);
rpcParam.setValue(value);
if (paramDesc.getMode() == ParameterDesc.INOUT) {
outs.add(rpcParam);
}
}
// Put the value (possibly converted) in the argument array
// make sure to use the parameter order if we have it
if (paramDesc == null || paramDesc.getOrder() == -1) {
argValues[i] = value;
} else {
argValues[paramDesc.getOrder()] = value;
}
if (log.isDebugEnabled()) {
log.debug(" " + Messages.getMessage("value00",
"" + argValues[i]) );
}
}
// See if any subclasses want a crack at faulting on a bad operation
// FIXME : Does this make sense here???
String allowedMethods = (String)service.getOption("allowedMethods");
checkMethodName(msgContext, allowedMethods, operation.getName());
// Now create any out holders we need to pass in
if (numArgs < argValues.length) {
ArrayList outParams = operation.getOutParams();
for (int i = 0; i < outParams.size(); i++) {
ParameterDesc param = (ParameterDesc)outParams.get(i);
Class holderClass = param.getJavaType();
if (holderClass != null &&
Holder.class.isAssignableFrom(holderClass)) {
argValues[numArgs + i] = holderClass.newInstance();
// Store an RPCParam in the outs collection so we
// have an easy and consistent way to write these
// back to the client below
RPCParam p = new RPCParam(param.getQName(),
argValues[numArgs + i]);
p.setParamDesc(param);
outs.add(p);
} else {
throw new AxisFault(Messages.getMessage("badOutParameter00",
"" + param.getQName(),
operation.getName()));
}
}
}
// OK! Now we can invoke the method
Object objRes = null;
try {
objRes = invokeMethod(msgContext,
operation.getMethod(),
obj, argValues);
} catch (IllegalArgumentException e) {
String methodSig = operation.getMethod().toString();
String argClasses = "";
for (int i=0; i < argValues.length; i++) {
if (argValues[i] == null) {
argClasses += "null";
} else {
argClasses += argValues[i].getClass().getName();
}
if (i+1 < argValues.length) {
argClasses += ",";
}
}
log.info(Messages.getMessage("dispatchIAE00",
new String[] {methodSig, argClasses}),
e);
throw new AxisFault(Messages.getMessage("dispatchIAE00",
new String[] {methodSig, argClasses}),
e);
}
/* Now put the result in the result SOAPEnvelope */
/*************************************************/
RPCElement resBody = new RPCElement(methodName + "Response");
resBody.setPrefix( body.getPrefix() );
resBody.setNamespaceURI( body.getNamespaceURI() );
resBody.setEncodingStyle(msgContext.getEncodingStyle());
// Return first
if ( operation.getMethod().getReturnType() != Void.TYPE ) {
QName returnQName = operation.getReturnQName();
if (returnQName == null) {
returnQName = new QName("", methodName + "Return");
}
// For SOAP 1.2, add a result
if (msgContext.getSOAPConstants() == SOAPConstants.SOAP12_CONSTANTS)
{
RPCParam result = new RPCParam
(Constants.QNAME_RPC_RESULT, returnQName.getLocalPart());
resBody.addParam(result);
}
RPCParam param = new RPCParam(returnQName, objRes);
param.setParamDesc(operation.getReturnParamDesc());
resBody.addParam(param);
}
// Then any other out params
if (!outs.isEmpty()) {
for (Iterator i = outs.iterator(); i.hasNext();) {
// We know this has a holder, so just unwrap the value
RPCParam param = (RPCParam) i.next();
Holder holder = (Holder)param.getValue();
Object value = JavaUtils.getHolderValue(holder);
ParameterDesc paramDesc = param.getParamDesc();
param.setValue(value);
resBody.addParam(param);
}
}
resEnv.addBodyElement(resBody);
}