DDD_AttributeString.h

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/*! \file DDD_AttributeString.h
  \brief  The DDD_AttributeString class.  String attribute
  \par Copyright Information

  Copyright (c) 2012 The DiSTI Corporation.<br>
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  NO WARRANTY. THE SOFTWARE IS PROVIDED "AS-IS," WITHOUT WARRANTY OF ANY KIND,
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*/

#ifndef _DDD_AttributeString_h_
#define _DDD_AttributeString_h_

#include "DDD_AttributeBase.h"

namespace disti
{

/** \brief  DataDirector attribute class corresponding to a string datatype. 
  * \ingroup GroupAttributes
  */
class DDD_EXPORT DDD_AttributeString : public DDD_AttributeBase
{
public:

    /** constructor
      * \param name                     The attribute's name
      * \param initialVal               The attribute's initial value
      * \param container                The container that will "own" this attribute
      * \param validConnectionStates    Valid connection states for the attribute (INPUT,OUTPUT, IN_OUT); see DDD_AttributeBase::ConnectionState
      * \param persistent               True if it's a persistent attribute
      * \param revertable               If not NULL, it's a pointer to the revertable attribute for this attribute
      */
    DDD_AttributeString(const std::string &name,const std::string &value,DDD_AttributeContainer *container, int validConnectionStates,bool persistent,DDD_AttributeBase *revertable);

    // DDD_AttributeBase methods
    virtual DataType GetPreferredDataType() const;

    virtual std::string GetValueString() const;
    virtual void SetValueString(const std::string &value,bool notify, DDD_AttributeObserver *originator);

    virtual int GetValueInt(void) const;
    virtual void SetValueInt(const int value,bool notify, DDD_AttributeObserver *originator);

    virtual unsigned int GetValueUInt(void) const;
    virtual void SetValueUInt(const unsigned int value,bool notify, DDD_AttributeObserver *originator);

    virtual double GetValueDouble(void) const;
    virtual void SetValueDouble(const double value,bool notify, DDD_AttributeObserver *originator);

    virtual bool GetValueBool(void) const;
    virtual void SetValueBool(const bool value,bool notify, DDD_AttributeObserver *originator);

    virtual void SetValueByteBuffer(const char *buffer, unsigned int length, bool notify, DDD_AttributeObserver *originator);
    virtual void GetValueByteBuffer(char **buffer, unsigned int &length);

protected:
    std::string _value;
};


}   // end namespace disti
#endif