/*
 * Copyright 2006-2008 The FLWOR Foundation.
 *
 * 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
 *
 * 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 ZORBA_DEBUGGER_STACK_H
#define ZORBA_DEBUGGER_STACK_H

#include <stack>
#include <string>

#include <zorba/debugger_client.h>

namespace zorba {

class StackFrameImpl : public StackFrame
{
  private:
    std::string theSignature;
    QueryLocationImpl theLocation;

  public:

    StackFrameImpl(const std::string& aSignature, const QueryLocationImpl& aLocation)
      : theSignature(aSignature), theLocation(aLocation)
    {}

    ~StackFrameImpl() {}

    const std::string&
    getSignature() const { return theSignature; }

    const QueryLocation&
    getLocation() const { return theLocation; }

    StackFrameImpl& operator=(StackFrameImpl const & frame)
    {
      if (&frame != this) {
        theSignature = frame.theSignature;
        theLocation = frame.theLocation;
      }
      return *this;
    }

};

}//end of namespace

#endif // ZORBA_DEBUGGER_STACK_H
