Package org.camunda.bpm.engine.delegate

Examples of org.camunda.bpm.engine.delegate.Expression

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    Assert.assertEquals("a.class.Name", listener.getClassName());
    Assert.assertEquals(1, listener.getFieldDeclarations().size());
    Assert.assertEquals("fieldName", listener.getFieldDeclarations().get(0).getName());
    Object fieldValue = listener.getFieldDeclarations().get(0).getValue();
    assertTrue(fieldValue instanceof Expression);
    Expression expressionValue = (Expression) fieldValue;
    assertEquals("a string value", expressionValue.getExpressionText());

    Assert.assertEquals(listener, activity.getVariableListenersLocal(CaseVariableListener.UPDATE).get(0));
    Assert.assertEquals(listener, activity.getVariableListenersLocal(CaseVariableListener.DELETE).get(0));
  }
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      LOGGER.info("The ifPart of Sentry with id '"+id+"' has more than one condition: only the first condition will be used, the other conditions will be ignored.");
    }

    ExpressionManager expressionManager = context.getExpressionManager();
    ConditionExpression condition = conditions.iterator().next();
    Expression conditionExpression = expressionManager.createExpression(condition.getBody());

    CmmnIfPartDeclaration ifPartDeclaration = new CmmnIfPartDeclaration();
    ifPartDeclaration.setCondition(conditionExpression);
    sentryDeclaration.setIfPart(ifPartDeclaration);
  }
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      LOGGER.info("The ifPart of Sentry with id '"+id+"' has more than one condition: only the first condition will be used, the other conditions will be ignored.");
    }

    ExpressionManager expressionManager = context.getExpressionManager();
    ConditionExpression condition = conditions.iterator().next();
    Expression conditionExpression = expressionManager.createExpression(condition.getBody());

    CmmnIfPartDeclaration ifPartDeclaration = new CmmnIfPartDeclaration();
    ifPartDeclaration.setCondition(conditionExpression);
    sentryDeclaration.setIfPart(ifPartDeclaration);
  }
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      ensureNotNull("Case execution '"+id+"': has no declaration for sentry '"+sentryId+"'", "sentryDeclaration", sentryDeclaration);

      CmmnIfPartDeclaration ifPartDeclaration = sentryDeclaration.getIfPart();
      ensureNotNull("Sentry declaration '"+sentryId+"' has no definied ifPart, but there should be one defined for case execution '"+id+"'.", "ifPartDeclaration", ifPartDeclaration);

      Expression condition = ifPartDeclaration.getCondition();
      ensureNotNull("A condition was expected for ifPart of Sentry declaration '"+sentryId+"' for case execution '"+id+"'.", "condition", condition);

      Object result = condition.getValue(this);
      ensureInstanceOf("condition expression returns non-Boolean", "result", result, Boolean.class);

      Boolean booleanResult = (Boolean) result;
      ifPart.setSatisfied(booleanResult);
      return booleanResult;
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  protected ParameterValueProvider createParameterValueProvider(String value, ExpressionManager expressionManager) {
    if (value == null) {
      return new NullValueProvider();

    } else if (StringUtil.isExpression(value)) {
      Expression expression = expressionManager.createExpression(value);
      return new ElValueProvider(expression);

    } else {
      return new ConstantValueProvider(value);
    }
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      requiredRule = defaultControl.getRequiredRule();
    }

    if (requiredRule != null) {
      String rule = requiredRule.getCondition().getBody();
      Expression requiredRuleExpression = expressionManager.createExpression(rule);
      CaseControlRule caseRule = new CaseControlRuleImpl(requiredRuleExpression);
      activity.setProperty(PROPERTY_REQUIRED_RULE, caseRule);
    }

  }
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      manualActivationRule = defaultControl.getManualActivationRule();
    }

    if (manualActivationRule != null) {
      String rule = manualActivationRule.getCondition().getBody();
      Expression manualActivationExpression = expressionManager.createExpression(rule);
      CaseControlRule caseRule = new CaseControlRuleImpl(manualActivationExpression);
      activity.setProperty(PROPERTY_MANUAL_ACTIVATION_RULE, caseRule);
    }

  }
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      repetitionRule = defaultControl.getRepetitionRule();
    }

    if (repetitionRule != null) {
      String rule = repetitionRule.getCondition().getBody();
      Expression repetitionRuleExpression = expressionManager.createExpression(rule);
      CaseControlRule caseRule = new CaseControlRuleImpl(repetitionRuleExpression);
      activity.setProperty(PROPERTY_REPETITION_RULE, caseRule);
    }

  }
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    if (className != null) {
      caseExecutionListener = new ClassDelegateCaseExecutionListener(className, fieldDeclarations);

    } else if (expression != null) {
      Expression expressionExp = expressionManager.createExpression(expression);
      caseExecutionListener = new ExpressionCaseExecutionListener(expressionExp);

    } else if (delegateExpression != null) {
      Expression delegateExp = expressionManager.createExpression(delegateExpression);
      caseExecutionListener = new DelegateExpressionCaseExecutionListener(delegateExp, fieldDeclarations);

    } else if (scriptElement != null) {
      ExecutableScript executableScript = initializeScript(element, activity, context, scriptElement);
      if (executableScript != null) {
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  }

  protected ExecutableScript parseScriptSource(String source, String language, CmmnHandlerContext context) {
    if (StringUtil.isExpression(source) && !JuelScriptEngineFactory.names.contains(language)) {
      ExpressionManager expressionManager = context.getExpressionManager();
      Expression scriptExpression = expressionManager.createExpression(source.trim());
      return new DynamicSourceExecutableScript(scriptExpression, language);
    }
    else {
      return parseScript(source, language);
    }
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Related Classes of org.camunda.bpm.engine.delegate.Expression

  • org.camunda.bpm.engine.impl.bpmn.deployer.BpmnDeployer
  • org.camunda.bpm.engine.impl.bpmn.parser.BpmnParse
  • org.camunda.bpm.engine.impl.cmd.GetFormKeyCmd
  • org.camunda.bpm.engine.impl.cmmn.execution.CmmnExecution
  • org.camunda.bpm.engine.impl.cmmn.handler.HumanTaskItemHandler
  • org.camunda.bpm.engine.impl.cmmn.handler.ItemHandler
  • org.camunda.bpm.engine.impl.cmmn.handler.ProcessOrCaseTaskItemHandler
  • org.camunda.bpm.engine.impl.cmmn.handler.SentryHandler
  • org.camunda.bpm.engine.impl.form.handler.DefaultFormHandler
  • org.camunda.bpm.engine.impl.form.handler.DefaultTaskFormHandler
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