Java MessageCorrelationBuilder類代碼示例

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
@Override
public void execute(DelegateExecution execution) throws Exception {

    String message = getMessageName(execution);
    notNull(message, () -> new BadArgument("message"));

    RuntimeService runtimeService = execution.getProcessEngineServices().getRuntimeService();

    MessageCorrelationBuilder correlation = runtimeService.createMessageCorrelation(message);

    if (variableName != null) {
        correlation.setVariable(variableName, variableValue);
    }

    if (correlateName != null) {
        correlation.processInstanceVariableEquals(correlateName, correlateValue);
    }

    correlation.correlateWithResult();
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
@Override
public void execute(DelegateExecution execution) throws Exception {

    String message = getMessageName(execution);
    notNull(message, () -> new BadArgument("message"));

    RuntimeService runtimeService = execution.getProcessEngineServices().getRuntimeService();

    MessageCorrelationBuilder correlation = runtimeService.createMessageCorrelation(message);

    if (variables != null) {
        correlation.setVariables((Map<String, Object>) variables.getValue(execution));
    }

    if (correlateName != null) {
        correlation.processInstanceVariableEquals((String) correlateName.getValue(execution), correlateValue.getValue(execution));
    }

    correlation.correlateWithResult();
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
@Before
public void setupMocks() {
  runtimeServiceMock = mock(RuntimeService.class);
  when(processEngine.getRuntimeService()).thenReturn(runtimeServiceMock);

  messageCorrelationBuilderMock = mock(MessageCorrelationBuilder.class);

  when(runtimeServiceMock.createMessageCorrelation(anyString())).thenReturn(messageCorrelationBuilderMock);
  when(messageCorrelationBuilderMock.processInstanceId(anyString())).thenReturn(messageCorrelationBuilderMock);
  when(messageCorrelationBuilderMock.processInstanceBusinessKey(anyString())).thenReturn(messageCorrelationBuilderMock);
  when(messageCorrelationBuilderMock.processInstanceVariableEquals(anyString(), any())).thenReturn(messageCorrelationBuilderMock);
  when(messageCorrelationBuilderMock.setVariables(Matchers.<Map<String,Object>>any())).thenReturn(messageCorrelationBuilderMock);
  when(messageCorrelationBuilderMock.setVariable(anyString(), any())).thenReturn(messageCorrelationBuilderMock);

  executionResult = MockProvider.createMessageCorrelationResult(MessageCorrelationResultType.Execution);
  procInstanceResult = MockProvider.createMessageCorrelationResult(MessageCorrelationResultType.ProcessDefinition);
  executionResultList = MockProvider.createMessageCorrelationResultList(MessageCorrelationResultType.Execution);
  procInstanceResultList = MockProvider.createMessageCorrelationResultList(MessageCorrelationResultType.ProcessDefinition);
  mixedResultList = new ArrayList<MessageCorrelationResult>(executionResultList);
  mixedResultList.addAll(procInstanceResultList);

}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
/**
 * Signals a BPMN Message to a running process instance.
 *
 * todo: describe what will happen if non existing message is signalized.
 *
 * @param id Id of a process instance
 * @param messageName Message name to signalize
 */
public void signalMessage(String id, String messageName, Map<String, Object> variables) {
    eq(processExists(id), true, () -> new MissingObject(Task.class, id));

    MessageCorrelationBuilder correlation = runtimeService.createMessageCorrelation(messageName);

    if (variables != null) {
        correlation.setVariables(variables);
    }

    correlation.processInstanceId(id).correlateAll();
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
public MessageCorrelationBuilder processInstanceVariableEquals(String variableName, Object variableValue) {
  ensureNotNull("variableName", variableName);
  ensureCorrelationProcessInstanceVariablesInitialized();

  correlationProcessInstanceVariables.put(variableName, variableValue);
  return this;
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
public MessageCorrelationBuilder processInstanceVariablesEqual(Map<String, Object> variables) {
  ensureNotNull("variables", variables);
  ensureCorrelationProcessInstanceVariablesInitialized();

  correlationProcessInstanceVariables.putAll(variables);
  return this;
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
public MessageCorrelationBuilder localVariableEquals(String variableName, Object variableValue) {
  ensureNotNull("variableName", variableName);
  ensureCorrelationLocalVariablesInitialized();

  correlationLocalVariables.put(variableName, variableValue);
  return this;
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
public MessageCorrelationBuilder localVariablesEqual(Map<String, Object> variables) {
  ensureNotNull("variables", variables);
  ensureCorrelationLocalVariablesInitialized();

  correlationLocalVariables.putAll(variables);
  return this;
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
public MessageCorrelationBuilder setVariables(Map<String, Object> variables) {
  if (variables != null) {
    ensurePayloadProcessInstanceVariablesInitialized();
    payloadProcessInstanceVariables.putAll(variables);
  }
  return this;
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
private void createMessageCorrelationBuilderMock() {
  mockMessageCorrelationBuilder = mock(MessageCorrelationBuilder.class);
  mockMessageCorrelationResult = mock(MessageCorrelationResult.class);

  when(mockRuntimeService.createMessageCorrelation(anyString())).thenReturn(mockMessageCorrelationBuilder);
  when(mockMessageCorrelationBuilder.correlateWithResult()).thenReturn(mockMessageCorrelationResult);
  when(mockMessageCorrelationBuilder.processInstanceId(anyString())).thenReturn(mockMessageCorrelationBuilder);
  when(mockMessageCorrelationBuilder.processInstanceBusinessKey(anyString())).thenReturn(mockMessageCorrelationBuilder);
  when(mockMessageCorrelationBuilder.processInstanceVariableEquals(anyString(), any())).thenReturn(mockMessageCorrelationBuilder);
  when(mockMessageCorrelationBuilder.setVariables(Matchers.<Map<String,Object>>any())).thenReturn(mockMessageCorrelationBuilder);
  when(mockMessageCorrelationBuilder.setVariable(anyString(), any())).thenReturn(mockMessageCorrelationBuilder);

}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
@Override
public boolean handleEvent(String type, String eventName, String transactionId, JsonObject event) {
  if ("Event".equals(type) && "OrderPlaced".equals(eventName)) {
    // Currently special handling to also persist the order

    Order order = parseOrder(event.getJsonObject("order"));
    // "Persist" order
    orderRepository.persistOrder(order);

    VariableMap variables = Variables.createVariables();
    variables.put("orderId", order.getId());
    variables.put("transactionId", transactionId);      
    engine.getRuntimeService().startProcessInstanceByKey("order", transactionId, variables);
    
    return true;
  } else {

    // Currently the transaction is NOT used for correlation, as we can assume
    // to hit some legacy system some time which is not able to handle it
    // That's why we only use it for tracking / monitoring purposes

    // Correlate by possible ids in this priority
    VariableMap correlationKeys = getCorrelationKeys(event);
  
    MessageCorrelationBuilder correlation = engine.getRuntimeService().createMessageCorrelation(eventName);
    ExecutionQuery query = engine.getRuntimeService().createExecutionQuery().messageEventSubscriptionName(eventName);
    
    for (String key : correlationKeys.keySet()) {
      correlation.processInstanceVariableEquals(key, correlationKeys.get(key));
      query.processVariableValueEquals(key, correlationKeys.get(key));
    }
    
    // if nobody waits for this event we consider it not to be for us
    if (query.count()==0) {
      return false;
    }

    // otherwise correlate it

    // add all possible additional correlation keys as variables to the flow
    VariableMap newVariables = getNewVariables(event);
    correlation.setVariables(newVariables);
    
    correlation.correlateWithResult();
    return true;      
  }
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
public MessageCorrelationBuilder processInstanceBusinessKey(String businessKey) {
  ensureNotNull("businessKey", businessKey);
  this.businessKey = businessKey;
  return this;
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
public MessageCorrelationBuilder processInstanceId(String id) {
  ensureNotNull("processInstanceId", id);
  this.processInstanceId = id;
  return this;
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
public MessageCorrelationBuilder setVariable(String variableName, Object variableValue) {
  ensureNotNull("variableName", variableName);
  ensurePayloadProcessInstanceVariablesInitialized();
  payloadProcessInstanceVariables.put(variableName, variableValue);
  return this;
}
 

import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder; //導入依賴的package包/類
public MessageCorrelationBuilder withoutTenantId() {
  isTenantIdSet = true;
  tenantId = null;
  return this;
}