Package org.apache.oodt.cas.workflow.structs

Examples of org.apache.oodt.cas.workflow.structs.WorkflowTask

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  public static List getWorkflowTasksFromXmlRpc(Vector tsks) {
    List tasks = new Vector();

    for (Iterator i = tsks.iterator(); i.hasNext();) {
      Hashtable taskHashtable = (Hashtable) i.next();
      WorkflowTask task = getWorkflowTaskFromXmlRpc(taskHashtable);
      tasks.add(task);

    }
    return tasks;
  }
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    if(taskList != null){

      List newTaskList = new Vector(taskList.size());

      for(Iterator i = taskList.iterator(); i.hasNext(); ){
        WorkflowTask t = (WorkflowTask)i.next();
        WorkflowTask newTask = copyTask(t);
        newTaskList.add(newTask);
      }

      return newTaskList;
    }
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    }
    else return null;
  }

  public static WorkflowTask copyTask(WorkflowTask t){
    WorkflowTask newTask = new WorkflowTask();
    newTask.setTaskConfig(t.getTaskConfig());
    newTask.setTaskId(t.getTaskId());
    newTask.setTaskName(t.getTaskName());
    newTask.setTaskInstanceClassName(t.getTaskInstanceClassName());
    newTask.setOrder(t.getOrder());
    newTask.setConditions(copyConditions(t.getConditions()));
    return newTask;
  }
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      tasks = new Vector();

      while (rs.next()) {
        // get an instance of the class name

        WorkflowTask task = DbStructFactory.getWorkflowTask(rs, true);

        if (task != null) {
          task.setConditions(getConditionsByTaskId(task.getTaskId()));
          task.setTaskConfig(getConfigurationByTaskId(task.getTaskId()));
          tasks.add(task);
        }
      }

      if (tasks.size() == 0) {
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      rs = statement.executeQuery(getTasksSql);
      tasks = new Vector();

      while (rs.next()) {
        // get an instance of the class name
        WorkflowTask task = DbStructFactory.getWorkflowTask(rs, true);

        if (task != null) {
          task.setConditions(getConditionsByTaskId(task.getTaskId()));
          task.setTaskConfig(getConfigurationByTaskId(task.getTaskId()));
          tasks.add(task);
        }
      }

      if (tasks.size() == 0) {
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      throws RepositoryException {
    Connection conn = null;
    Statement statement = null;
    ResultSet rs = null;

    WorkflowTask task = null;

    try {
      conn = dataSource.getConnection();
      statement = conn.createStatement();

      String getTaskSql = "SELECT * FROM workflow_tasks WHERE workflow_task_id = "
          + taskId;

      LOG.log(Level.FINE, "getWorkflowTaskById: Executing: " + getTaskSql);
      rs = statement.executeQuery(getTaskSql);

      while (rs.next()) {
        // get an instance of the class name
        task = DbStructFactory.getWorkflowTask(rs, false);
        task.setConditions(getConditionsByTaskId(task.getTaskId()));
        task.setTaskConfig(getConfigurationByTaskId(task.getTaskId()));
      }

    } catch (Exception e) {
      e.printStackTrace();
      LOG.log(Level.WARNING,
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  public WorkflowTask getTaskById(String taskId) throws RepositoryException {
    Connection conn = null;
    Statement statement = null;
    ResultSet rs = null;

    WorkflowTask task = null;

    try {
      conn = dataSource.getConnection();
      statement = conn.createStatement();

      String getTasksSql = "SELECT * "
          + "FROM workflow_tasks "
          + "WHERE workflow_task_id = " + taskId;

      LOG.log(Level.FINE, "getTaskById: Executing: " + getTasksSql);
      rs = statement.executeQuery(getTasksSql);
    

      while (rs.next()) {
        // get an instance of the class name

        task = DbStructFactory.getWorkflowTask(rs, true);

        if (task != null) {
          task.setConditions(getConditionsByTaskId(task.getTaskId()));
          task.setTaskConfig(getConfigurationByTaskId(task.getTaskId()));
        }
      }

    } catch (Exception e) {
      e.printStackTrace();
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      tasks = new Vector<WorkflowTask>();

      while (rs.next()) {
        // get an instance of the class name

        WorkflowTask task = DbStructFactory.getWorkflowTask(rs, true);

        if (task != null) {
          task.setConditions(getConditionsByTaskId(task.getTaskId()));
          task.setTaskConfig(getConfigurationByTaskId(task.getTaskId()));
          tasks.add(task);
        }
      }

      if (tasks.size() == 0) {
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    }
  }

  private WorkflowTask getGlobalWorkflowConditionsTask(Workflow workflow,
      List<WorkflowCondition> conditions) throws RepositoryException {
    WorkflowTask task = new WorkflowTask();
    task.setConditions(conditions);
    task.setTaskConfig(new WorkflowTaskConfiguration());
    task.setTaskId(workflow.getId() + "-global-conditions-eval");
    task.setTaskName(workflow.getName() + "-global-conditions-eval");
    task.setTaskInstanceClassName(NoOpTask.class.getName());
    task.setTaskId(this.commitTask(workflow, task));
    return task;
  }
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     * @see org.apache.oodt.cas.workflow.repository.WorkflowRepository#getConditionsByTaskName(java.lang.String)
     */
    public List getConditionsByTaskName(String taskName)
            throws RepositoryException {
        for (Iterator i = taskMap.values().iterator(); i.hasNext();) {
            WorkflowTask t = (WorkflowTask) i.next();
            if (t.getTaskName().equals(taskName)) {
                return t.getConditions();
            }
        }

        return null;
    }
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  • org.apache.oodt.cas.workflow.engine.NonBlockingThreadPoolWorkflowEngine
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  • org.apache.oodt.cas.workflow.engine.QuerierAndRunnerUtils
  • org.apache.oodt.cas.workflow.engine.runner.AsynchronousLocalEngineRunner
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