AnnotationEnumeration.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <sal/config.h>
 
#include <cppuhelper/implbase.hxx>
#include <com/sun/star/container/NoSuchElementException.hpp>
#include <com/sun/star/office/XAnnotationEnumeration.hpp>
 
#include <AnnotationEnumeration.hxx>
#include <sdpage.hxx>
 
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::office;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
 
namespace sd {
 
namespace {
 
class AnnotationEnumeration: public ::cppu::WeakImplHelper< css::office::XAnnotationEnumeration >
{
public:
    explicit AnnotationEnumeration( AnnotationVector&& rAnnotations );
    AnnotationEnumeration(const AnnotationEnumeration&) = delete;
    AnnotationEnumeration& operator=(const AnnotationEnumeration&) = delete;
 
    // css::office::XAnnotationEnumeration:
    virtual sal_Bool SAL_CALL hasMoreElements() override;
    virtual css::uno::Reference< css::office::XAnnotation > SAL_CALL nextElement() override;
 
private:
    // destructor is private and will be called indirectly by the release call    virtual ~AnnotationEnumeration() {}
 
    AnnotationVector maAnnotations;
    AnnotationVector::iterator maIter;
};
 
}
 
Reference< XAnnotationEnumeration > createAnnotationEnumeration( sd::AnnotationVector&& rAnnotations )
{
    return new AnnotationEnumeration( std::move(rAnnotations) );
}
 
AnnotationEnumeration::AnnotationEnumeration( AnnotationVector&& rAnnotations )
: maAnnotations(std::move(rAnnotations))
{
    maIter = maAnnotations.begin();
}
 
// css::office::XAnnotationEnumeration:
sal_Bool SAL_CALL AnnotationEnumeration::hasMoreElements()
{
    return maIter != maAnnotations.end();
}
 
css::uno::Reference< css::office::XAnnotation > SAL_CALL AnnotationEnumeration::nextElement()
{
    if( maIter == maAnnotations.end() )
        throw css::container::NoSuchElementException();
 
    return (*maIter++);
}
 
} // namespace sd
 
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