Dir.h

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#ifndef __DCL_DIR_H__
#define __DCL_DIR_H__       20041127
 
#ifndef __DCL_CONFIG_H__
#include <dcl/Config.h>
#endif
 
#ifdef __WINNT__
    #ifndef _WINDOWS_
        #error "Required windows.h, See dcl/_windows.h"
    #endif
    #if 0
        #include <fileapi.h>    // HANDLE WIN32_FIND_DATAW
    #endif
#else
    #include <dirent.h>
#endif
 
#ifndef __DCL_OBJECT_H__
#include <dcl/Object.h>
#endif
#ifndef __DCL_STRING_H__
#include <dcl/String.h>
#endif
#ifndef __DCL_EXCEPTION_H__
#include <dcl/Exception.h>
#endif
 
__DCL_BEGIN_NAMESPACE
 
class CharsetConvertException;

class DCLCAPI Dir : public Object
{
    DECLARE_CLASSINFO(Dir)
public:
#ifdef __WINNT__
    typedef HANDLE HandleType;
#else
    typedef DIR* HandleType;
#endif

    class DCLCAPI Entry
    {
    private:
#ifdef __WINNT__
        WIN32_FIND_DATAW    __dirent;
#else
        struct dirent       __dirent;
#if defined(_AIX)
        String __path;
#elif defined(__sun__)
        String __path;
        String __name;
#endif
#endif
        friend class Dir;
    public:
        Entry();

 
        String name() const
        __DCL_THROWS1(CharsetConvertException*);

        bool isDir() const;

        bool isLink() const __DCL_THROWS1(IOException*);

        String toString() const __DCL_THROWS1(IOException*);
    };

    virtual ~Dir();

    Dir(const String& _path)
        __DCL_THROWS1(IOException*);

    void close()
        __DCL_THROWS1(IOException*);

    void rewind()
        __DCL_THROWS1(IOException*);

    bool read(Entry& _entry) __DCL_THROWS1(IOException*);

    const String& path() const { return __path; }
 
protected:
    HandleType      __handle;
    String          __path;
};
 
__DCL_END_NAMESPACE
 
#endif  // __DCL_DIR_H__