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27#ifndef __com_sun_star_configuration_backend_XLayer_idl__
28#define __com_sun_star_configuration_backend_XLayer_idl__
29
30#ifndef __com_sun_star_uno_XInterface_idl__
31#include <com/sun/star/uno/XInterface.idl>
32#endif
33
34#ifndef __com_sun_star_configuration_backend_XLayerHandler_idl__
35#include <com/sun/star/configuration/backend/XLayerHandler.idl>
36#endif
37
38#ifndef __com_sun_star_lang_NullPointerException_idl__
39#include <com/sun/star/lang/NullPointerException.idl>
40#endif
41
42#ifndef __com_sun_star_lang_WrappedTargetException_idl__
43#include <com/sun/star/lang/WrappedTargetException.idl>
44#endif
45
46#ifndef __com_sun_star_configuration_backend_MalformedDataException_idl__
47#include <com/sun/star/configuration/backend/MalformedDataException.idl>
48#endif
49
50//=============================================================================
51
52module com { module sun { module star { module configuration { module backend {
53
54//=============================================================================
55
56/**
57  provides read access to the data contained in a layer.
58
59    @since OOo 1.1.2
60*/
61published interface XLayer : ::com::sun::star::uno::XInterface
62{
63	//-------------------------------------------------------------------------
64
65    /**
66      describes the contents of the layer to an <type>XLayerHandler</type>.
67
68      @param aHandler
69            Handler object that will receive calls
70            describing the contents of the layer
71
72      @throws com::sun::star::lang::NullPointerException
73              if a <NULL/> handler is passed.
74      @throws com::sun::star::lang::WrappedTargetException
75              if an error occurs in the access to or processing of the data.
76      @throws com::sun::star::configuration::backend::MalformedDataException
77              if the data read from the layer is rejected as invalid by the
78              <type>XLayerHandler</type>.
79	*/
80    void readData([in] XLayerHandler aHandler)
81        raises (com::sun::star::lang::NullPointerException,
82                com::sun::star::lang::WrappedTargetException,
83                MalformedDataException) ;
84
85	//-------------------------------------------------------------------------
86} ;
87
88//=============================================================================
89
90} ; } ; } ; } ; } ;
91#endif
92