/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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
 * 
 * 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.
 */

#include <xercesc/dom/DOMErrorHandler.hpp>
#include <xercesc/util/XMLString.hpp>
#if defined(XERCES_NEW_IOSTREAMS)
#include <iostream>
#else
#include <iostream.h>
#endif

XERCES_CPP_NAMESPACE_USE

class DOMCountErrorHandler : public DOMErrorHandler {
public:
  DOMCountErrorHandler();
  ~DOMCountErrorHandler() override;

  bool getSawErrors() const;

  // -----------------------------------------------------------------------
  //  Implementation of the DOM ErrorHandler interface
  // -----------------------------------------------------------------------
  bool handleError(const DOMError& domError) override;
  void resetErrors();

  DOMCountErrorHandler(const DOMCountErrorHandler&) = delete;
  void operator=(const DOMCountErrorHandler&) = delete;

private:
  // -----------------------------------------------------------------------
  //  Private data members
  //
  //  fSawErrors
  //      This is set if we get any errors, and is queryable via a getter
  //      method. Its used by the main code to suppress output if there are
  //      errors.
  // -----------------------------------------------------------------------
  bool fSawErrors;
};

// ---------------------------------------------------------------------------
//  This is a simple class that lets us do easy (though not terribly efficient)
//  trancoding of XMLCh data to local code page for display.
// ---------------------------------------------------------------------------
class StrX {
public:
  // -----------------------------------------------------------------------
  //  Constructors and Destructor
  // -----------------------------------------------------------------------
  StrX(const XMLCh* const toTranscode) {
    // Call the private transcoding method
    fLocalForm = XMLString::transcode(toTranscode);
  }

  ~StrX() { XMLString::release(&fLocalForm); }

  // -----------------------------------------------------------------------
  //  Getter methods
  // -----------------------------------------------------------------------
  const char* localForm() const { return fLocalForm; }

private:
  // -----------------------------------------------------------------------
  //  Private data members
  //
  //  fLocalForm
  //      This is the local code page form of the string.
  // -----------------------------------------------------------------------
  char* fLocalForm;
};

inline XERCES_STD_QUALIFIER ostream& operator<<(XERCES_STD_QUALIFIER ostream& target, const StrX& toDump) {
  target << toDump.localForm();
  return target;
}

inline bool DOMCountErrorHandler::getSawErrors() const { return fSawErrors; }
