xref: /AOO41X/main/forms/source/xforms/enumeration.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
29*cdf0e10cSrcweir #include "precompiled_forms.hxx"
30*cdf0e10cSrcweir 
31*cdf0e10cSrcweir #include "enumeration.hxx"
32*cdf0e10cSrcweir 
33*cdf0e10cSrcweir #include <com/sun/star/container/NoSuchElementException.hpp>
34*cdf0e10cSrcweir #include <com/sun/star/container/XIndexAccess.hpp>
35*cdf0e10cSrcweir #include <com/sun/star/lang/WrappedTargetException.hpp>
36*cdf0e10cSrcweir #include <com/sun/star/uno/Any.hxx>
37*cdf0e10cSrcweir #include <com/sun/star/uno/RuntimeException.hpp>
38*cdf0e10cSrcweir 
39*cdf0e10cSrcweir using com::sun::star::container::NoSuchElementException;
40*cdf0e10cSrcweir using com::sun::star::container::XIndexAccess;
41*cdf0e10cSrcweir using com::sun::star::lang::WrappedTargetException;
42*cdf0e10cSrcweir using com::sun::star::uno::Any;
43*cdf0e10cSrcweir using com::sun::star::uno::Reference;
44*cdf0e10cSrcweir using com::sun::star::uno::RuntimeException;
45*cdf0e10cSrcweir 
46*cdf0e10cSrcweir 
47*cdf0e10cSrcweir Enumeration::Enumeration( XIndexAccess* pContainer )
48*cdf0e10cSrcweir     : mxContainer( pContainer ),
49*cdf0e10cSrcweir       mnIndex( 0 )
50*cdf0e10cSrcweir {
51*cdf0e10cSrcweir     OSL_ENSURE( mxContainer.is(), "no container?" );
52*cdf0e10cSrcweir }
53*cdf0e10cSrcweir 
54*cdf0e10cSrcweir sal_Bool Enumeration::hasMoreElements()
55*cdf0e10cSrcweir     throw( RuntimeException )
56*cdf0e10cSrcweir {
57*cdf0e10cSrcweir     if( ! mxContainer.is() )
58*cdf0e10cSrcweir         throw RuntimeException();
59*cdf0e10cSrcweir 
60*cdf0e10cSrcweir     return mnIndex < mxContainer->getCount();
61*cdf0e10cSrcweir }
62*cdf0e10cSrcweir 
63*cdf0e10cSrcweir Any Enumeration::nextElement()
64*cdf0e10cSrcweir     throw( NoSuchElementException,
65*cdf0e10cSrcweir            WrappedTargetException,
66*cdf0e10cSrcweir            RuntimeException )
67*cdf0e10cSrcweir {
68*cdf0e10cSrcweir     if( ! mxContainer.is() )
69*cdf0e10cSrcweir         throw RuntimeException();
70*cdf0e10cSrcweir     if( mnIndex >= mxContainer->getCount() )
71*cdf0e10cSrcweir         throw NoSuchElementException();
72*cdf0e10cSrcweir 
73*cdf0e10cSrcweir     return mxContainer->getByIndex( mnIndex++ );
74*cdf0e10cSrcweir }
75