svtools/source/fsstor/oinputstreamcontainer.hxx

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  30
  31 #ifndef _OINPUTSTREAMCONTAINER_HXX_
  32 #define _OINPUTSTREAMCONTAINER_HXX_
  33
  34 #include <com/sun/star/io/XInputStream.hpp>
  35 #include <com/sun/star/embed/XExtendedStorageStream.hpp>
  36 #include <com/sun/star/io/XSeekable.hpp>
  37
  38
  39 #include <cppuhelper/implbase2.hxx>
  40 #include <cppuhelper/interfacecontainer.h>
  41
  42 #include <osl/mutex.hxx>
  43
  44 class OFSInputStreamContainer : public cppu::WeakImplHelper2 < ::com::sun::star::io::XInputStream
  45                                                             ,::com::sun::star::embed::XExtendedStorageStream >
  46                             , public ::com::sun::star::io::XSeekable
  47 {
  48 protected:
  49     ::osl::Mutex m_aMutex;
  50
  51     ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > m_xInputStream;
  52     ::com::sun::star::uno::Reference < ::com::sun::star::io::XSeekable > m_xSeekable;
  53
  54     sal_Bool m_bSeekable;
  55
  56     sal_Bool m_bDisposed;
  57
  58     ::cppu::OInterfaceContainerHelper* m_pListenersContainer; // list of listeners
  59
  60 public:
  61     OFSInputStreamContainer( const ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream >& xStream );
  62
  63     virtual ~OFSInputStreamContainer();
  64
  65     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes() throw (::com::sun::star::uno::RuntimeException);
  66     virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type& rType ) throw( ::com::sun::star::uno::RuntimeException );
  67     virtual void SAL_CALL acquire() throw();
  68     virtual void SAL_CALL release() throw();
  69
  70     // XInputStream
  71     virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
  72         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  73     virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
  74         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  75     virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
  76         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  77     virtual sal_Int32 SAL_CALL available(  )
  78         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  79     virtual void SAL_CALL closeInput(  )
  80         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  81
  82     //XStream
  83     virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream(  ) throw (::com::sun::star::uno::RuntimeException);
  84     virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > SAL_CALL getOutputStream(  ) throw (::com::sun::star::uno::RuntimeException);
  85
  86     //XSeekable
  87     virtual void SAL_CALL seek( sal_Int64 location ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  88     virtual sal_Int64 SAL_CALL getPosition() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  89     virtual sal_Int64 SAL_CALL getLength() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
  90
  91     //XComponent
  92     virtual void SAL_CALL dispose() throw (::com::sun::star::uno::RuntimeException);
  93     virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
  94     virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
  95
  96 };
  97
  98 #endif
  99