text: /*=========================================================================
   *
   *  Copyright Insight Software Consortium
   *
   *  Licensed under the Apache License, Version 2.0 (the "License");
   *  you may not use this file except in compliance with the License.
   *  You may obtain a copy of the License at
   *
   *         http://www.apache.org/licenses/LICENSE-2.0.txt
   *
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   *
   *=========================================================================*/
  #ifndef itkXMLFilterWatcher_h
  #define itkXMLFilterWatcher_h
  
  #include "itkSimpleFilterWatcher.h"
  
  namespace itk
  {
  /** \class XMLFilterWatcher
   * \brief Simple mechanism for monitoring the pipeline events of a
   * filter and reporting these events to std::cout. Formats reports
   * with xml.
   * \ingroup ITKCommon
   */
  class  ITKCommon_EXPORT XMLFilterWatcher
    : public SimpleFilterWatcher
  {
  public:
    XMLFilterWatcher(ProcessObject *o, const char *comment = ""):
      SimpleFilterWatcher(o, comment) {}
  
  protected:
  
    /** Callback method to show the ProgressEvent */
    virtual void ShowProgress();
  
    /** Callback method to show the StartEvent */
    virtual void StartFilter();
  
    /** Callback method to show the EndEvent */
    virtual void EndFilter();
  };
  } // end namespace itk
  
  #endif
  