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/*
*
* Copyright (C) 2012, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmdata
*
* Author: Jan Schlamelcher
*
* Purpose: Implementation of DcmAttributeFilter
*
*/
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmdata/dcfilter.h"
class DcmAttributeFilter::SingleValueFilter : public FilterInterface
{
public:
SingleValueFilter( const OFString& value )
: m_Value( value )
{
}
virtual OFBool apply( const OFString& value )
{
return m_Value == value;
}
private:
const OFString m_Value;
};
DcmAttributeFilter::DcmAttributeFilter()
: m_Tag(), m_pFilter( NULL )
{
}
DcmAttributeFilter::DcmAttributeFilter( const DcmTagKey& tag, const OFString& value )
: m_Tag( tag ), m_pFilter( new SingleValueFilter( value ) )
{
}
DcmAttributeFilter::DcmAttributeFilter( const DcmTagKey& tag, const char* const value )
: m_Tag( tag ), m_pFilter( new SingleValueFilter( value ) )
{
}
DcmAttributeFilter::~DcmAttributeFilter()
{
delete m_pFilter;
}
OFBool DcmAttributeFilter::apply( DcmItem& item ) const
{
if( m_pFilter )
{
OFString value;
return item.findAndGetOFStringArray( m_Tag, value ).good()
&& m_pFilter->apply( value );
}
else return true;
}
OFBool DcmAttributeFilter::operator()( DcmItem& item ) const
{
return apply( item );
}
OFBool DcmAttributeFilter::apply( DcmFileFormat& dcmfile ) const
{
DcmDataset* const dataset = dcmfile.getDataset();
return dataset && apply( *dataset );
}
OFBool DcmAttributeFilter::operator()( DcmFileFormat& dcmfile ) const
{
return apply( dcmfile );
}
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