Mercurial > hg > orthanc
view OrthancServer/Search/LookupIdentifierQuery.cpp @ 1820:2d8191b13567
integration worklists->mainline
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 24 Nov 2015 17:24:37 +0100 |
parents | 9ead18ef460a |
children | b1291df2f780 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "../PrecompiledHeadersServer.h" #include "LookupIdentifierQuery.h" #include "../../Core/OrthancException.h" #include "SetOfResources.h" #include "../FromDcmtkBridge.h" #include <cassert> namespace Orthanc { static const DicomTag patientIdentifiers[] = { DICOM_TAG_PATIENT_ID, DICOM_TAG_PATIENT_NAME, DICOM_TAG_PATIENT_BIRTH_DATE }; static const DicomTag studyIdentifiers[] = { DICOM_TAG_PATIENT_ID, DICOM_TAG_PATIENT_NAME, DICOM_TAG_PATIENT_BIRTH_DATE, DICOM_TAG_STUDY_INSTANCE_UID, DICOM_TAG_ACCESSION_NUMBER, DICOM_TAG_STUDY_DESCRIPTION, DICOM_TAG_STUDY_DATE }; static const DicomTag seriesIdentifiers[] = { DICOM_TAG_SERIES_INSTANCE_UID }; static const DicomTag instanceIdentifiers[] = { DICOM_TAG_SOP_INSTANCE_UID }; void LookupIdentifierQuery::LoadIdentifiers(const DicomTag*& tags, size_t& size, ResourceType level) { switch (level) { case ResourceType_Patient: tags = patientIdentifiers; size = sizeof(patientIdentifiers) / sizeof(DicomTag); break; case ResourceType_Study: tags = studyIdentifiers; size = sizeof(studyIdentifiers) / sizeof(DicomTag); break; case ResourceType_Series: tags = seriesIdentifiers; size = sizeof(seriesIdentifiers) / sizeof(DicomTag); break; case ResourceType_Instance: tags = instanceIdentifiers; size = sizeof(instanceIdentifiers) / sizeof(DicomTag); break; default: throw OrthancException(ErrorCode_ParameterOutOfRange); } } LookupIdentifierQuery::Disjunction::~Disjunction() { for (size_t i = 0; i < disjunction_.size(); i++) { delete disjunction_[i]; } } void LookupIdentifierQuery::Disjunction::Add(const DicomTag& tag, IdentifierConstraintType type, const std::string& value) { disjunction_.push_back(new Constraint(tag, type, value)); } LookupIdentifierQuery::~LookupIdentifierQuery() { for (Constraints::iterator it = constraints_.begin(); it != constraints_.end(); ++it) { delete *it; } } bool LookupIdentifierQuery::IsIdentifier(const DicomTag& tag, ResourceType level) { const DicomTag* tags; size_t size; LoadIdentifiers(tags, size, level); for (size_t i = 0; i < size; i++) { if (tag == tags[i]) { return true; } } return false; } void LookupIdentifierQuery::AddConstraint(DicomTag tag, IdentifierConstraintType type, const std::string& value) { assert(IsIdentifier(tag)); constraints_.push_back(new Disjunction); constraints_.back()->Add(tag, type, value); } LookupIdentifierQuery::Disjunction& LookupIdentifierQuery::AddDisjunction() { constraints_.push_back(new Disjunction); return *constraints_.back(); } std::string LookupIdentifierQuery::NormalizeIdentifier(const std::string& value) { std::string t; t.reserve(value.size()); for (size_t i = 0; i < value.size(); i++) { if (value[i] == '%' || value[i] == '_') { t.push_back(' '); // These characters might break wildcard queries in SQL } else if (isascii(value[i]) && !iscntrl(value[i]) && (!isspace(value[i]) || value[i] == ' ')) { t.push_back(value[i]); } } Toolbox::ToUpperCase(t); return Toolbox::StripSpaces(t); } void LookupIdentifierQuery::StoreIdentifiers(IDatabaseWrapper& database, int64_t resource, ResourceType level, const DicomMap& map) { const DicomTag* tags; size_t size; LoadIdentifiers(tags, size, level); for (size_t i = 0; i < size; i++) { const DicomValue* value = map.TestAndGetValue(tags[i]); if (value != NULL && !value->IsNull() && !value->IsBinary()) { std::string s = NormalizeIdentifier(value->GetContent()); database.SetIdentifierTag(resource, tags[i], s); } } } void LookupIdentifierQuery::Apply(std::list<std::string>& result, IDatabaseWrapper& database) { SetOfResources resources(database, level_); Apply(resources, database); resources.Flatten(result); } void LookupIdentifierQuery::Apply(SetOfResources& result, IDatabaseWrapper& database) { for (size_t i = 0; i < GetSize(); i++) { std::list<int64_t> a; for (size_t j = 0; j < constraints_[i]->GetSize(); j++) { const Constraint& constraint = constraints_[i]->GetConstraint(j); std::list<int64_t> b; database.LookupIdentifier(b, level_, constraint.GetTag(), constraint.GetType(), constraint.GetValue()); a.splice(a.end(), b); } result.Intersect(a); } } void LookupIdentifierQuery::Print(std::ostream& s) const { s << "Constraint: " << std::endl; for (Constraints::const_iterator it = constraints_.begin(); it != constraints_.end(); ++it) { if (it == constraints_.begin()) s << " "; else s << "OR "; for (size_t j = 0; j < (*it)->GetSize(); j++) { const Constraint& c = (*it)->GetConstraint(j); s << FromDcmtkBridge::GetName(c.GetTag()); switch (c.GetType()) { case IdentifierConstraintType_Equal: s << " == "; break; case IdentifierConstraintType_SmallerOrEqual: s << " <= "; break; case IdentifierConstraintType_GreaterOrEqual: s << " >= "; break; case IdentifierConstraintType_Wildcard: s << " ~= "; break; default: s << " ? "; } s << c.GetValue() << std::endl; } } } }