Package org.camunda.bpm.engine.delegate

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

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      task.setName(name);
    }
  }

  protected void initializeTaskDescription(TaskEntity task, VariableScope<?> variableScope) {
    Expression descriptionExpression = taskDefinition.getDescriptionExpression();
    if (descriptionExpression != null) {
      String description = (String) descriptionExpression.getValue(variableScope);
      task.setDescription(description);
    }
  }
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      task.setDescription(description);
    }
  }

  protected void initializeTaskDueDate(TaskEntity task, VariableScope<?> variableScope) {
    Expression dueDateExpression = taskDefinition.getDueDateExpression();
    if(dueDateExpression != null) {
      Object dueDate = dueDateExpression.getValue(variableScope);
      if(dueDate != null) {
        if (dueDate instanceof Date) {
          task.setDueDate((Date) dueDate);

        } else if (dueDate instanceof String) {
          BusinessCalendar businessCalendar = Context
            .getProcessEngineConfiguration()
            .getBusinessCalendarManager()
            .getBusinessCalendar(DueDateBusinessCalendar.NAME);

          task.setDueDate(businessCalendar.resolveDuedate((String) dueDate));

        } else {
          throw new ProcessEngineException("Due date expression does not resolve to a Date or Date string: " +
              dueDateExpression.getExpressionText());
        }
      }
    }
  }
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  private void addAuthorizationsFromIterator(Set<Expression> exprSet, ProcessDefinitionEntity processDefinition, ExprType exprType) {
    CommandContext commandContext = Context.getCommandContext();
    if (exprSet != null) {
      Iterator<Expression> iterator = exprSet.iterator();
      while (iterator.hasNext()) {
        Expression expr = iterator.next();
        IdentityLinkEntity identityLink = new IdentityLinkEntity();
        identityLink.setProcessDef(processDefinition);
        if (exprType.equals(ExprType.USER)) {
           identityLink.setUserId(expr.toString());
        } else if (exprType.equals(ExprType.GROUP)) {
          identityLink.setGroupId(expr.toString());
        }
        identityLink.setType(IdentityLinkType.CANDIDATE);
        commandContext.getDbEntityManager().insert(identityLink);
      }
    }
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      }
    }
  }

  protected void initializeTaskPriority(TaskEntity task, VariableScope<?> variableScope) {
    Expression priorityExpression = taskDefinition.getPriorityExpression();
    if (priorityExpression != null) {
      Object priority = priorityExpression.getValue(variableScope);

      if (priority != null) {
        if (priority instanceof String) {
          try {
            task.setPriority(Integer.valueOf((String) priority));

          } catch (NumberFormatException e) {
            throw new ProcessEngineException("Priority does not resolve to a number: " + priority, e);
          }
        } else if (priority instanceof Number) {
          task.setPriority(((Number) priority).intValue());

        } else {
          throw new ProcessEngineException("Priority expression does not resolve to a number: " +
                  priorityExpression.getExpressionText());
        }
      }
    }
  }
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    // candidateGroups
    initializeTaskCandidateGroups(task, variableScope);
  }

  protected void initializeTaskAssignee(TaskEntity task, VariableScope<?> variableScope) {
    Expression assigneeExpression = taskDefinition.getAssigneeExpression();
    if (assigneeExpression != null) {
      task.setAssignee((String) assigneeExpression.getValue(variableScope));
    }
  }
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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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