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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmFindStudyRootQuery.h"
#include "gdcmAttribute.h"
#include "gdcmDataSet.h"
namespace gdcm
{
FindStudyRootQuery::FindStudyRootQuery()
{
mRootType = eStudyRootType;
mHelpDescription = "Study-level root query";
}
void FindStudyRootQuery::InitializeDataSet(const EQueryLevel& inQueryLevel)
{
switch (inQueryLevel)
{
case eStudy:
{
Attribute<0x8,0x52> at1 = { "STUDY " };
mDataSet.Insert( at1.GetAsDataElement() );
}
break;
case eSeries:
{
Attribute<0x8,0x52> at1 = { "SERIES" };
mDataSet.Insert( at1.GetAsDataElement() );
Attribute<0x20, 0xd> Studylevel = { "" };
mDataSet.Insert( Studylevel.GetAsDataElement() );
}
default: // ePatient
break;
case eImageOrFrame:
{
Attribute<0x8,0x52> at1 = { "IMAGE " };
mDataSet.Insert( at1.GetAsDataElement() );
Attribute<0x20, 0xd> Studylevel = { "" };
mDataSet.Insert( Studylevel.GetAsDataElement() );
Attribute<0x20, 0xe> SeriesLevel = { "" };
mDataSet.Insert( SeriesLevel.GetAsDataElement() );
}
break;
}
}
std::vector<Tag> FindStudyRootQuery::GetTagListByLevel(const EQueryLevel& inQueryLevel)
{
switch (inQueryLevel)
{
case ePatient:
return mPatient.GetAllTags(eStudyRootType);
case eStudy:
return mStudy.GetAllTags(eStudyRootType);
case eSeries:
// default:
return mSeries.GetAllTags(eStudyRootType);
case eImageOrFrame:
return mImage.GetAllTags(eStudyRootType);
default: //have to return _something_ if a query level isn't given
assert(0);
{
std::vector<Tag> empty;
return empty;
}
}
}
bool FindStudyRootQuery::ValidateQuery(bool inStrict) const
{
//if it's empty, it's not useful
DataSet ds = GetQueryDataSet();
if (ds.Size() == 0) return false;
//search for 0x8,0x52
Attribute<0x0008, 0x0052> level;
level.SetFromDataElement( ds.GetDataElement( level.GetTag() ) );
std::string theVal = level.GetValue();
if (strcmp(theVal.c_str(), "PATIENT ") == 0) return false;
bool theReturn = true;
std::vector<Tag> tags;
if (inStrict)
{
QueryBase* qb = NULL;
if (strcmp(theVal.c_str(), "STUDY ") == 0){
//make sure remaining tags are somewhere in the list of required, unique, or optional tags
qb = new QueryStudy();
}
if (strcmp(theVal.c_str(), "SERIES") == 0){
//make sure remaining tags are somewhere in the list of required, unique, or optional tags
qb = new QuerySeries();
}
if (strcmp(theVal.c_str(), "IMAGE ") == 0 || strcmp(theVal.c_str(), "FRAME ") == 0){
//make sure remaining tags are somewhere in the list of required, unique, or optional tags
qb = new QueryImage();
}
if (qb == NULL){
return false;
}
tags = qb->GetAllTags(eStudyRootType);
delete qb;
}
else //include all previous levels (ie, series gets study, image gets series and study)
{
QueryBase* qb = NULL;
if (strcmp(theVal.c_str(), "STUDY ") == 0){
//make sure remaining tags are somewhere in the list of required, unique, or optional tags
std::vector<Tag> tagGroup;
qb = new QueryStudy();
tagGroup = qb->GetAllTags(eStudyRootType);
tags.insert(tags.end(), tagGroup.begin(), tagGroup.end());
delete qb;
}
if (strcmp(theVal.c_str(), "SERIES") == 0){
//make sure remaining tags are somewhere in the list of required, unique, or optional tags
std::vector<Tag> tagGroup;
qb = new QueryStudy();
tagGroup = qb->GetAllTags(eStudyRootType);
tags.insert(tags.end(), tagGroup.begin(), tagGroup.end());
delete qb;
qb = new QuerySeries();
tagGroup = qb->GetAllTags(eStudyRootType);
tags.insert(tags.end(), tagGroup.begin(), tagGroup.end());
delete qb;
}
if (strcmp(theVal.c_str(), "IMAGE ") == 0 || strcmp(theVal.c_str(), "FRAME ") == 0){
//make sure remaining tags are somewhere in the list of required, unique, or optional tags
std::vector<Tag> tagGroup;
qb = new QueryStudy();
tagGroup = qb->GetAllTags(eStudyRootType);
tags.insert(tags.end(), tagGroup.begin(), tagGroup.end());
delete qb;
qb = new QuerySeries();
tagGroup = qb->GetAllTags(eStudyRootType);
tags.insert(tags.end(), tagGroup.begin(), tagGroup.end());
delete qb;
qb = new QueryImage();
tagGroup = qb->GetAllTags(eStudyRootType);
tags.insert(tags.end(), tagGroup.begin(), tagGroup.end());
delete qb;
}
if (tags.empty()){
return false;
}
}
//all the tags in the dataset should be in that tag list
//otherwise, it's not valid
//also, while the level tag must be present, and the language tag can be
//present (but does not have to be), some other tag must show up as well
//so, have two counts: 1 for tags that are found, 1 for tags that are not
//if there are no found tags, then the query is invalid
//if there is one improper tag found, then the query is invalid
int thePresentTagCount = 1;
DataSet::ConstIterator itor;
Attribute<0x0008, 0x0005> language;
if( inStrict )
{
thePresentTagCount = 0;
for (itor = ds.Begin(); itor != ds.End(); itor++)
{
const Tag & t = itor->GetTag();
if (t == level.GetTag()) continue;
if (t == language.GetTag()) continue;
if (std::find(tags.begin(), tags.end(), t) == tags.end())
{
//check to see if it's a language tag, 8,5, and if it is, ignore if it's one
//of the possible language tag values
//well, for now, just allow it if it's present.
gdcmDebugMacro( "You have an extra tag: " << t );
theReturn = false;
break;
}
else
{
thePresentTagCount++;
}
}
}
return theReturn && (thePresentTagCount > 0);
}
UIDs::TSName FindStudyRootQuery::GetAbstractSyntaxUID() const
{
return UIDs::StudyRootQueryRetrieveInformationModelFIND;
}
} // end namespace gdcm
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