/** {@inheritDoc} */
@Override
public StreamableRecordBindingData decompose(
Exchange exchange, StreamableRecordBindingData target) throws Exception {
Message sourceMessage = exchange.getMessage();
getContextMapper().mapTo(exchange.getContext(), target);
final InputStream content = sourceMessage.getContent(InputStream.class);
target.getRecord().read(content);
return target;
}
/** {@inheritDoc} */
@Override
public Message compose(StreamableRecordBindingData source, Exchange exchange, boolean create)
throws Exception {
final org.switchyard.Message message =
create ? exchange.createMessage() : exchange.getMessage();
getContextMapper().mapFrom(source, exchange.getContext(message));
ByteArrayOutputStream baos = new ByteArrayOutputStream();
source.getRecord().write(baos);
message.setContent(new ByteArrayInputStream(baos.toByteArray()));
return message;
}
private org.switchyard.Exchange createMockExchangeWithBody(final Integer payload) {
final org.switchyard.Exchange switchYardExchange = mock(org.switchyard.Exchange.class);
final org.switchyard.Context switchYardContext = mock(org.switchyard.Context.class);
final ExchangeContract exchangeContract = mock(ExchangeContract.class);
final InvocationContract invocationContract = mock(InvocationContract.class);
final Message message = mock(Message.class);
when(message.getContent(Integer.class)).thenReturn(payload);
when(switchYardExchange.getContext()).thenReturn(switchYardContext);
when(switchYardExchange.getMessage()).thenReturn(message);
when(invocationContract.getOutputType()).thenReturn(new QName("java:java.lang.String"));
when(exchangeContract.getInvokerInvocationMetaData()).thenReturn(invocationContract);
when(switchYardExchange.getContract()).thenReturn(exchangeContract);
return switchYardExchange;
}
/** {@inheritDoc} */
@Override
public void handleMessage(Exchange exchange) throws HandlerException {
if (!ExchangePhase.IN.equals(exchange.getPhase())) {
return;
}
Context context = exchange.getContext();
ServiceOperation serviceOperation = exchange.getContract().getServiceOperation();
ProcessActionModel processActionModel = _actionModels.get(serviceOperation.getName());
ProcessActionType processActionType = getProcessActionType(context, processActionModel);
Message messageIn = exchange.getMessage();
Long processInstanceId = null;
ProcessInstance processInstance = null;
switch (processActionType) {
case START_PROCESS:
if (_processId != null) {
Object messageContentIn = messageIn.getContent();
if (messageContentIn != null) {
Map<String, Object> parameters = new HashMap<String, Object>();
parameters.put(_messageContentInName, messageContentIn);
processInstance = _ksession.startProcess(_processId, parameters);
} else {
processInstance = _ksession.startProcess(_processId);
}
processInstanceId = Long.valueOf(processInstance.getId());
} else {
throwNullParameterException(processActionType, PROCESS_ID_VAR);
}
break;
case SIGNAL_EVENT:
String processEventType = getProcessEventType(context, processActionModel);
Object processEvent = getProcessEvent(context, messageIn);
processInstanceId = getProcessInstanceId(context);
if (processInstanceId != null) {
_ksession.signalEvent(processEventType, processEvent, processInstanceId.longValue());
} else {
throwNullParameterException(processActionType, PROCESS_INSTANCE_ID_VAR);
}
break;
case ABORT_PROCESS_INSTANCE:
processInstanceId = getProcessInstanceId(context);
if (processInstanceId != null) {
_ksession.abortProcessInstance(processInstanceId.longValue());
} else {
throwNullParameterException(processActionType, PROCESS_INSTANCE_ID_VAR);
}
break;
}
if (processInstanceId != null) {
context.setProperty(PROCESS_INSTANCE_ID_VAR, processInstanceId, Scope.EXCHANGE);
ExchangePattern exchangePattern = serviceOperation.getExchangePattern();
if (ExchangePattern.IN_OUT.equals(exchangePattern)) {
if (processInstance == null) {
processInstance = _ksession.getProcessInstance(processInstanceId.longValue());
}
Message messageOut = exchange.createMessage();
Object messageContentOut = null;
if (processInstance != null) {
messageContentOut =
((WorkflowProcessInstance) processInstance).getVariable(_messageContentOutName);
}
if (messageContentOut != null) {
messageOut.setContent(messageContentOut);
}
exchange.send(messageOut);
}
}
}