hx_ut_cmd_info.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: hx_ut_cmd_info.h,v 1.1.1.1.36.3 2004/07/09 01:48:24 hubbe Exp $
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 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
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 * The contents of this file, and the files included with this file,
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 * Source License (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (the "RCSL") available at
 * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
 * will apply. You may also obtain the license terms directly from
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 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
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 * "GPL") in which case the provisions of the GPL are applicable
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 * This file is part of the Helix DNA Technology. RealNetworks is the
 * developer of the Original Code and owns the copyrights in the
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 * This file, and the files included with this file, is distributed
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 * Technology Compatibility Kit Test Suite(s) Location:
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 * ***** END LICENSE BLOCK ***** */

#ifndef HLX_UT_CMD_INFO_H
#define HLX_UT_CMD_INFO_H

#include "ut_vector.h"
#include "ut_string.h"

class HLXUnitTestCmdInfo
{
public:
    virtual ~HLXUnitTestCmdInfo();
    
    virtual int ArgCount() const = 0;
    virtual int ArgCountMax() const = 0;
    virtual const UTString& CommandName() const = 0;
    virtual bool Execute(const UTVector<UTString>& info) = 0;
    virtual HLXUnitTestCmdInfo* Clone() const = 0;
};

template <class T>
class HLXUnitTestCmdInfoDisp : public HLXUnitTestCmdInfo
{
public:
    typedef bool (T::*TestFunc)(const UTVector<UTString>& info);

    HLXUnitTestCmdInfoDisp(T* pObj, const UTString& cmdName,
			   TestFunc pTestFunc, int argCount,
                           int argCountMax = -1);

    virtual ~HLXUnitTestCmdInfoDisp();

    virtual int ArgCount() const;
    virtual int ArgCountMax() const;
    virtual const UTString& CommandName() const;
    virtual bool Execute(const UTVector<UTString>& info);
    virtual HLXUnitTestCmdInfo* Clone() const;

private:
    T* m_pObj;
    UTString m_cmdName;
    TestFunc m_pTestFunc;
    int m_argCount;
    int m_argCountMax;
};

template <class T>
inline
HLXUnitTestCmdInfoDisp<T>::HLXUnitTestCmdInfoDisp(T* pObj, 
						  const UTString& cmdName,
						  TestFunc pTestFunc, 
						  int argCount,
                                                  int argCountMax) :
    m_pObj(pObj),
    m_cmdName(cmdName),
    m_pTestFunc(pTestFunc),
    m_argCount(argCount),
    m_argCountMax(argCountMax > argCount ? argCountMax : argCount)
{}

template <class T>
inline
HLXUnitTestCmdInfoDisp<T>::~HLXUnitTestCmdInfoDisp()
{}

template <class T>
inline
int HLXUnitTestCmdInfoDisp<T>::ArgCount() const
{
    return m_argCount;
}

template <class T>
inline
int HLXUnitTestCmdInfoDisp<T>::ArgCountMax() const
{
    return m_argCountMax;
}

template <class T>
inline
const UTString& HLXUnitTestCmdInfoDisp<T>::CommandName() const
{
    return m_cmdName;
}

template <class T>
inline
bool HLXUnitTestCmdInfoDisp<T>::Execute(const UTVector<UTString>& info)
{
    return (m_pObj->*m_pTestFunc)(info);
}

template <class T>
inline
HLXUnitTestCmdInfo* HLXUnitTestCmdInfoDisp<T>::Clone() const
{
    return new HLXUnitTestCmdInfoDisp<T>(m_pObj, m_cmdName, m_pTestFunc, 
					 m_argCount, m_argCountMax);
}

#endif // HLX_UT_CMD_INFO_H