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21 
22 
23 
24 #ifndef _ENUMERATION_HXX
25 #define _ENUMERATION_HXX
26 
27 
28 #include <cppuhelper/implbase1.hxx>
29 #include <com/sun/star/container/XEnumeration.hpp>
30 #include <com/sun/star/uno/Reference.hxx>
31 
32 namespace com { namespace sun { namespace star {
33     namespace container { class XIndexAccess; }
34     namespace uno { class Any; }
35     namespace container { class NoSuchElementException; }
36     namespace lang { class WrappedTargetException; }
37     namespace uno { class RuntimeException; }
38 } } }
39 
40 /** implement XEnumeration based on container::XIndexAccess */
41 class Enumeration
42     : public cppu::WeakImplHelper1<com::sun::star::container::XEnumeration>
43 {
44     com::sun::star::uno::Reference<com::sun::star::container::XIndexAccess> mxContainer;
45     sal_Int32 mnIndex;
46 
47 public:
48     Enumeration( com::sun::star::container::XIndexAccess* );
49 
50     virtual sal_Bool SAL_CALL hasMoreElements()
51         throw( com::sun::star::uno::RuntimeException );
52 
53     virtual com::sun::star::uno::Any SAL_CALL nextElement()
54         throw( com::sun::star::container::NoSuchElementException,
55                com::sun::star::lang::WrappedTargetException,
56                com::sun::star::uno::RuntimeException );
57 };
58 
59 #endif
60