CMCore/inc/hgl/io/JavaOutputStream.h

#ifndef HGL_IO_JAVA_OUTPUT_STREAM_INCLUDE
#define HGL_IO_JAVA_OUTPUT_STREAM_INCLUDE

#include<hgl/io/DataOutputStream.h>
namespace hgl
{
    namespace io
    {
        /**
        * Java数据输出流<br>
        * 接口类似于java.io.DataOutputStream，用于和Java程序进行交互
        */
        class JavaOutputStream
        {
        protected:

            BEDataOutputStream *out;

        public:

            JavaOutputStream(OutputStream *os)
            {
                out=new BEDataOutputStream(os);
            }

            virtual ~JavaOutputStream()
            {
                delete out;
            }

            int64   write               (const void *ptr,int size)  {return out?out->WriteFully(ptr,size):-1;}

            bool    writeBoolean        (const bool     &b)         {return out?out->WriteBool  (b):false;}
            bool    writeByte           (const int8     &i)         {return out?out->WriteInt8  (i):false;}
            bool    writeUnsignedByte   (const uint8    &i)         {return out?out->WriteUint8 (i):false;}

            bool    writeShort          (const int16    &i)         {return out?out->WriteInt16 (i):false;}
            bool    writeUnsignedShort  (const uint16   &i)         {return out?out->WriteUint16(i):false;}
            bool    writeInt            (const int32    &i)         {return out?out->WriteInt32 (i):false;}
            bool    writeLong           (const int64    &i)         {return out?out->WriteInt64 (i):false;}
            bool    writeFloat          (const float    &f)         {return out?out->WriteFloat (f):false;}
            bool    writeDouble         (const double   &d)         {return out?out->WriteDouble(d):false;}

            bool    writeChar           (const u16char  &c)
            {
                if(!out)
                    return(false);

                return out->Write(ToBigEndian(c));
            }

            bool    writeChars          (const u16char *wstr,const int64 count)
            {
                return out?out->WriteUTF16BEChars(wstr,count):false;
            }

            bool    writeUTF            (const U8String   &str){return out?out->WriteUTF8ShortString(str):false;}
            bool    writeUTF            (const U16String  &str){return out?out->WriteUTF8ShortString(str):false;}
        };//class JavaOutputStream
    }//namespace io
}//namespace hgl
#endif//HGL_IO_JAVA_OUTPUT_STREAM_INCLUDE