text: /**
   * UGENE - Integrated Bioinformatics Tools.
   * Copyright (C) 2008-2020 UniPro <ugene@unipro.ru>
   * http://ugene.net
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; either version 2
   * of the License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   * MA 02110-1301, USA.
   */
  
  #ifndef _WORKFLOW_ELEMENT_FACADE_H_
  #define _WORKFLOW_ELEMENT_FACADE_H_
  
  #include <QString>
  
  #include "globals.h"
  
  namespace U2 {
  
  class WorkflowElementFacade {
  public:
      static U2ErrorType doesElementTypeExist(const QString &type, bool *exists);
      static U2ErrorType getElementNameByType(const QString &type, QString &name);
  
      static U2ErrorType doesElementHaveParameter(const QString &elementType,
                                                  const QString &parameterName,
                                                  bool *has);
      static U2ErrorType doesElementHavePort(const QString &elementType,
                                             const QString &portId,
                                             bool *has);
      static U2ErrorType doesElementHaveOutputSlot(const QString &elementType,
                                                   const QString &slotId,
                                                   bool *has);
      static U2ErrorType doesElementHaveInputSlot(const QString &elementType,
                                                  const QString &portId,
                                                  const QString &slotId,
                                                  bool *has);
      static U2ErrorType doesElementSuitForSas(const QString &elementType, bool *suits);
      /*
       * If `portId` is an empty string then `slotId` will contain an arbitrary slot id
       * from an arbitrary element port with given direction. Such behavior might be useful
       * if the element is known to have only one port with one slot.
       *
       * If `portId` is non empty string then the `inputSlot` value is ignored
       */
      static U2ErrorType getElementSlotIds(const QString &elementType, bool inputSlot, const QString &portId, QStringList &slotIds);
      static U2ErrorType getReadElementTypeForSlot(const QString &slotId, QString &readerType);
      static U2ErrorType getWriteElementTypeForSlot(const QString &slotId, QString &writerType);
      static U2ErrorType getInputPortIdForSlot(const QString &elementId, const QString &slotId, QString &portId);
      static U2ErrorType getOutputPortIdForSlot(const QString &elementId, const QString &slotId, QString &portId);
  };
  
  }    // namespace U2
  
  #endif    // _WORKFLOW_ELEMENT_FACADE_H_
  