ucb/source/ucp/file/filinpstr.hxx

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  28 #ifndef _FILINPSTR_HXX_
  29 #define _FILINPSTR_HXX_
  30
  31 #include <rtl/ustring.hxx>
  32 #include <cppuhelper/weak.hxx>
  33 #include <ucbhelper/macros.hxx>
  34 #include <com/sun/star/uno/XInterface.hpp>
  35 #include <com/sun/star/lang/XTypeProvider.hpp>
  36 #include <com/sun/star/io/XSeekable.hpp>
  37 #include <com/sun/star/io/XInputStream.hpp>
  38 #include <com/sun/star/ucb/XContentProvider.hpp>
  39
  40 #include "filrec.hxx"
  41
  42 namespace fileaccess {
  43
  44     // forward declaration
  45
  46     class shell;
  47
  48
  49     class XInputStream_impl
  50         : public cppu::OWeakObject,
  51           public com::sun::star::lang::XTypeProvider,
  52           public com::sun::star::io::XInputStream,
  53           public com::sun::star::io::XSeekable
  54     {
  55     public:
  56
  57         XInputStream_impl( shell* pMyShell,const rtl::OUString& aUncPath, sal_Bool bLock );
  58
  59         virtual ~XInputStream_impl();
  60
  61         /**
  62          *  Returns an error code as given by filerror.hxx
  63          */
  64
  65         sal_Int32 SAL_CALL CtorSuccess();
  66         sal_Int32 SAL_CALL getMinorError();
  67
  68
  69         // XTypeProvider
  70
  71         XTYPEPROVIDER_DECL()
  72
  73         virtual com::sun::star::uno::Any SAL_CALL
  74         queryInterface(
  75             const com::sun::star::uno::Type& rType )
  76             throw( com::sun::star::uno::RuntimeException);
  77
  78         virtual void SAL_CALL
  79         acquire(
  80             void )
  81             throw();
  82
  83         virtual void SAL_CALL
  84         release(
  85             void )
  86             throw();
  87
  88         virtual sal_Int32 SAL_CALL
  89         readBytes(
  90             com::sun::star::uno::Sequence< sal_Int8 >& aData,
  91             sal_Int32 nBytesToRead )
  92             throw( com::sun::star::io::NotConnectedException,
  93                    com::sun::star::io::BufferSizeExceededException,
  94                    com::sun::star::io::IOException,
  95                    com::sun::star::uno::RuntimeException);
  96
  97         virtual sal_Int32 SAL_CALL
  98         readSomeBytes(
  99             com::sun::star::uno::Sequence< sal_Int8 >& aData,
 100             sal_Int32 nMaxBytesToRead )
 101             throw( com::sun::star::io::NotConnectedException,
 102                    com::sun::star::io::BufferSizeExceededException,
 103                    com::sun::star::io::IOException,
 104                    com::sun::star::uno::RuntimeException);
 105
 106         virtual void SAL_CALL
 107         skipBytes(
 108             sal_Int32 nBytesToSkip )
 109             throw( com::sun::star::io::NotConnectedException,
 110                    com::sun::star::io::BufferSizeExceededException,
 111                    com::sun::star::io::IOException,
 112                    com::sun::star::uno::RuntimeException );
 113
 114         virtual sal_Int32 SAL_CALL
 115         available(
 116             void )
 117             throw( com::sun::star::io::NotConnectedException,
 118                    com::sun::star::io::IOException,
 119                    com::sun::star::uno::RuntimeException );
 120
 121         virtual void SAL_CALL
 122         closeInput(
 123             void )
 124             throw( com::sun::star::io::NotConnectedException,
 125                    com::sun::star::io::IOException,
 126                    com::sun::star::uno::RuntimeException );
 127
 128         virtual void SAL_CALL
 129         seek(
 130             sal_Int64 location )
 131             throw( com::sun::star::lang::IllegalArgumentException,
 132                    com::sun::star::io::IOException,
 133                    com::sun::star::uno::RuntimeException );
 134
 135         virtual sal_Int64 SAL_CALL
 136         getPosition(
 137             void )
 138             throw( com::sun::star::io::IOException,
 139                    com::sun::star::uno::RuntimeException );
 140
 141         virtual sal_Int64 SAL_CALL
 142         getLength(
 143             void )
 144             throw( com::sun::star::io::IOException,
 145                    com::sun::star::uno::RuntimeException );
 146
 147     private:
 148
 149         shell*                                             m_pMyShell;
 150         com::sun::star::uno::Reference<
 151         com::sun::star::ucb::XContentProvider >            m_xProvider;
 152         sal_Bool                                           m_nIsOpen;
 153
 154         sal_Bool                                           m_bLock;
 155
 156         ReconnectingFile                                   m_aFile;
 157
 158         sal_Int32                                          m_nErrorCode;
 159         sal_Int32                                          m_nMinorErrorCode;
 160     };
 161
 162
 163 } // end namespace XInputStream_impl
 164
 165 #endif
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */