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9  * This file incorporates work covered by the following license notice:
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18  */
19 
20 #ifndef INCLUDED_XMLOFF_XMLPRHDL_HXX
21 #define INCLUDED_XMLOFF_XMLPRHDL_HXX
22 
23 #include <sal/config.h>
24 #include <xmloff/dllapi.h>
25 #include <rtl/ustring.hxx>
26 
27 namespace com::sun::star::uno { class Any; }
28 
29 class SvXMLUnitConverter;
30 
31 
32 /** Abstract base-class for different XML-types. Derivations of this class
33     knows how to compare, im/export a special XML-type
34 */
35 class XMLOFF_DLLPUBLIC XMLPropertyHandler
36 {
37 
38 public:
39     // Just needed for virtual destruction
40     virtual ~XMLPropertyHandler();
41 
42     /** Compares two Any's in case of the given XML-data-type.
43         By default the Any-equal-operator is called. */
44     virtual bool equals( const css::uno::Any& r1, const css::uno::Any& r2 ) const;
45 
46     /** Imports the given value according to the XML-data-type corresponding to
47         the derived class.
48         @retval true if the value was successfully converted to Any
49         @retval false if the value was not recognised (warning will be printed)
50      */
51     virtual bool importXML( const OUString& rStrImpValue, css::uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const =0;
52     /// Exports the given value according to the XML-data-type corresponding to
53     /// the derived class.
54     virtual bool exportXML( OUString& rStrExpValue, const css::uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const =0;
55 };
56 
57 #endif // INCLUDED_XMLOFF_XMLPRHDL_HXX
58 
59 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
60