org.camunda.bpm.engine.impl.el.FixedValue java code examples

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private void myMethod () {
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}

public Object getValue(VariableScope variableScope, BaseDelegateExecution contextExecution) {
 return getValue(variableScope);
}

public Object defaultManualActivation() {
 Expression expression = new FixedValue(true);
 CaseControlRuleImpl caseControlRule = new CaseControlRuleImpl(expression);
 return caseControlRule;
}

protected void validateFieldDeclarationsForShell(Element serviceTaskElement, List<FieldDeclaration> fieldDeclarations) {
 boolean shellCommandDefined = false;
 for (FieldDeclaration fieldDeclaration : fieldDeclarations) {
  String fieldName = fieldDeclaration.getName();
  FixedValue fieldFixedValue = (FixedValue) fieldDeclaration.getValue();
  String fieldValue = fieldFixedValue.getExpressionText();
  shellCommandDefined |= fieldName.equals("command");
  if ((fieldName.equals("wait") || fieldName.equals("redirectError") || fieldName.equals("cleanEnv")) && !fieldValue.toLowerCase().equals(TRUE)
    && !fieldValue.toLowerCase().equals("false")) {
   addError("undefined value for shell " + fieldName + " parameter :" + fieldValue.toString(), serviceTaskElement);
  }
 }
 if (!shellCommandDefined) {
  addError("No shell command is defined on the shell activity", serviceTaskElement);
 }
}

public Object defaultManualActivation() {
 Expression expression = new FixedValue(true);
 CaseControlRuleImpl caseControlRule = new CaseControlRuleImpl(expression);
 return caseControlRule;
}

public Object getValue(VariableScope variableScope, BaseDelegateExecution contextExecution) {
 return getValue(variableScope);
}

protected void validateFieldDeclarationsForShell(Element serviceTaskElement, List<FieldDeclaration> fieldDeclarations) {
 boolean shellCommandDefined = false;
 for (FieldDeclaration fieldDeclaration : fieldDeclarations) {
  String fieldName = fieldDeclaration.getName();
  FixedValue fieldFixedValue = (FixedValue) fieldDeclaration.getValue();
  String fieldValue = fieldFixedValue.getExpressionText();
  shellCommandDefined |= fieldName.equals("command");
  if ((fieldName.equals("wait") || fieldName.equals("redirectError") || fieldName.equals("cleanEnv")) && !fieldValue.toLowerCase().equals(TRUE)
    && !fieldValue.toLowerCase().equals("false")) {
   addError("undefined value for shell " + fieldName + " parameter :" + fieldValue.toString(), serviceTaskElement);
  }
 }
 if (!shellCommandDefined) {
  addError("No shell command is defined on the shell activity", serviceTaskElement);
 }
}

protected FieldDeclaration parseStringFieldDeclaration(Element fieldDeclarationElement, Element serviceTaskElement, String fieldName) {
 try {
  String fieldValue = getStringValueFromAttributeOrElement("stringValue", "string", fieldDeclarationElement);
  if (fieldValue != null) {
   return new FieldDeclaration(fieldName, Expression.class.getName(), new FixedValue(fieldValue));
  }
 } catch (ProcessEngineException ae) {
  if (ae.getMessage().contains("multiple elements with tag name")) {
   addError("Multiple string field declarations found", serviceTaskElement);
  } else {
   addError("Error when paring field declarations: " + ae.getMessage(), serviceTaskElement);
  }
 }
 return null;
}

public Object getValue(VariableScope variableScope, BaseDelegateExecution contextExecution) {
 return getValue(variableScope);
}

protected void validateFieldDeclarationsForShell(Element serviceTaskElement, List<FieldDeclaration> fieldDeclarations) {
 boolean shellCommandDefined = false;
 for (FieldDeclaration fieldDeclaration : fieldDeclarations) {
  String fieldName = fieldDeclaration.getName();
  FixedValue fieldFixedValue = (FixedValue) fieldDeclaration.getValue();
  String fieldValue = fieldFixedValue.getExpressionText();
  shellCommandDefined |= fieldName.equals("command");
  if ((fieldName.equals("wait") || fieldName.equals("redirectError") || fieldName.equals("cleanEnv")) && !fieldValue.toLowerCase().equals(TRUE)
    && !fieldValue.toLowerCase().equals("false")) {
   addError("undefined value for shell " + fieldName + " parameter :" + fieldValue.toString(), serviceTaskElement);
  }
 }
 if (!shellCommandDefined) {
  addError("No shell command is defined on the shell activity", serviceTaskElement);
 }
}

protected FieldDeclaration parseStringFieldDeclaration(Element fieldDeclarationElement, Element serviceTaskElement, String fieldName) {
 try {
  String fieldValue = getStringValueFromAttributeOrElement("stringValue", "string", fieldDeclarationElement);
  if (fieldValue != null) {
   return new FieldDeclaration(fieldName, Expression.class.getName(), new FixedValue(fieldValue));
  }
 } catch (ProcessEngineException ae) {
  if (ae.getMessage().contains("multiple elements with tag name")) {
   addError("Multiple string field declarations found", serviceTaskElement);
  } else {
   addError("Error when paring field declarations: " + ae.getMessage(), serviceTaskElement);
  }
 }
 return null;
}

public void notify(DelegateExecution execution) throws Exception {
 ExecutionEntity executionCasted = ((ExecutionEntity)execution);
 String parameterValue = null;
 if (parameter != null) {
  parameterValue = (String)parameter.getValue(execution);
 }
 String activityName = null;
 if (executionCasted.getActivity() != null) {
  activityName = executionCasted.getActivity().getProperties().get(new PropertyKey<String>("name"));
 }
 recordedEvents.add( new RecordedEvent(
         executionCasted.getActivityId(),
         activityName,
         execution.getEventName(),
         parameterValue,
         execution.getActivityInstanceId(),
         execution.getCurrentTransitionId(),
         execution.isCanceled(),
         execution.getId()));
}

public Object defaultManualActivation() {
 Expression expression = new FixedValue(true);
 CaseControlRuleImpl caseControlRule = new CaseControlRuleImpl(expression);
 return caseControlRule;
}

@Override
public void execute(DelegateExecution context) throws Exception {
 String traceId = context.getProcessBusinessKey();
 String eventNameString = null;
 if (eventName!=null && eventName.getValue(context)!=null) {
  eventNameString = (String) eventName.getValue(context);
 } else {
  // if not configured we use the element id from the flow definition as default
  eventNameString = context.getCurrentActivityId();
 }
 
 messageSender.send(new Message<String>( //
   eventNameString, //
   traceId, //
   null)); // no payload at the moment
}

protected FixedValue getFixedValue(CamundaField field) {
 CamundaString strg = field.getCamundaString();
 String value = null;
 if (strg != null) {
  value = strg.getTextContent();
 }
 if (value == null) {
  value = field.getCamundaStringValue();
 }
 if (value != null) {
  return new FixedValue(value);
 }
 return null;
}

public void notify(DelegateExecution execution) throws Exception {
 ExecutionEntity executionCasted = ((ExecutionEntity)execution);
 String parameterValue = null;
 if (parameter != null) {
  parameterValue = (String)parameter.getValue(execution);
 }
 String activityName = null;
 if (executionCasted.getActivity() != null) {
  activityName = executionCasted.getActivity().getProperties().get(new PropertyKey<String>("name"));
 }
 recordedEvents.add( new RecordedEvent(
         executionCasted.getActivityId(),
         activityName,
         execution.getEventName(),
         parameterValue,
         execution.getActivityInstanceId(),
         execution.getCurrentTransitionId(),
         execution.isCanceled(),
         execution.getId()));
}

protected FixedValue getFixedValue(CamundaField field) {
 CamundaString strg = field.getCamundaString();
 String value = null;
 if (strg != null) {
  value = strg.getTextContent();
 }
 if (value == null) {
  value = field.getCamundaStringValue();
 }
 if (value != null) {
  return new FixedValue(value);
 }
 return null;
}

public Object defaultManualActivation() {
 Expression expression = new FixedValue(true);
 CaseControlRuleImpl caseControlRule = new CaseControlRuleImpl(expression);
 return caseControlRule;
}

protected FieldDeclaration parseStringFieldDeclaration(Element fieldDeclarationElement, Element serviceTaskElement, String fieldName) {
 try {
  String fieldValue = getStringValueFromAttributeOrElement("stringValue", "string", fieldDeclarationElement);
  if (fieldValue != null) {
   return new FieldDeclaration(fieldName, Expression.class.getName(), new FixedValue(fieldValue));
  }
 } catch (ProcessEngineException ae) {
  if (ae.getMessage().contains("multiple elements with tag name")) {
   addError("Multiple string field declarations found", serviceTaskElement);
  } else {
   addError("Error when paring field declarations: " + ae.getMessage(), serviceTaskElement);
  }
 }
 return null;
}

public Object defaultManualActivation() {
 Expression expression = new FixedValue(true);
 CaseControlRuleImpl caseControlRule = new CaseControlRuleImpl(expression);
 return caseControlRule;
}

protected FixedValue getFixedValue(CamundaField field) {
 CamundaString strg = field.getCamundaString();
 String value = null;
 if (strg != null) {
  value = strg.getTextContent();
 }
 if (value == null) {
  value = field.getCamundaStringValue();
 }
 if (value != null) {
  return new FixedValue(value);
 }
 return null;
}

Javadoc

Expression that always returns the same value when getValue is called. Setting of the value is not supported.

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How to useFixedValue in org.camunda.bpm.engine.impl.el

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FixedValue
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org.camunda.bpm.engine.impl.el