| 1 | /*
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| 2 | * To change this template, choose Tools | Templates
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| 3 | * and open the template in the editor.
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| 4 | */
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| 5 |
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| 6 | package gov.hhs.fha.nhinc.gateway.policyenginetransformation;
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| 7 | import gov.hhs.fha.nhinc.common.nhinccommonadapter.CheckPolicyRequestType;
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| 8 | import gov.hhs.fha.nhinc.common.eventcommon.SubjectRevisedEventType;
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| 9 | import gov.hhs.fha.nhinc.common.eventcommon.SubjectRevisedMessageType;
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| 10 | import gov.hhs.fha.nhinc.gateway.policyenginetransformation.Helpers.ActionHelper;
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| 11 | import gov.hhs.fha.nhinc.gateway.policyenginetransformation.Helpers.AttributeHelper;
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| 12 | import gov.hhs.fha.nhinc.gateway.policyenginetransformation.Helpers.Constants;
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| 13 | import gov.hhs.fha.nhinc.gateway.policyenginetransformation.Helpers.SubjectHelper;
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| 14 | import oasis.names.tc.xacml._2_0.context.schema.os.RequestType;
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| 15 | import oasis.names.tc.xacml._2_0.context.schema.os.ResourceType;
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| 16 | import oasis.names.tc.xacml._2_0.context.schema.os.SubjectType;
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| 17 | import org.hl7.v3.II;
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| 18 | import org.hl7.v3.PRPAIN201302UV;
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| 19 | import org.hl7.v3.PRPAIN201302UVMFMIMT700701UV01Subject1;
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| 20 |
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| 21 | /**
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| 22 | *
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| 23 | * @author svalluripalli
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| 24 | */
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| 25 | public class SubjectRevisedTransformHelper {
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| 26 | private static final String ActionValue = "SubjectDiscoveryIn";
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| 27 | private static final String PatientAssigningAuthorityAttributeId = Constants.AssigningAuthorityAttributeId;
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| 28 | private static final String PatientIdAttributeId = Constants.ResourceIdAttributeId;
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| 29 |
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| 30 | public static CheckPolicyRequestType transformSubjectRevisedToCheckPolicy(SubjectRevisedEventType event) {
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| 31 | CheckPolicyRequestType genericPolicyRequest = new CheckPolicyRequestType();
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| 32 | SubjectRevisedMessageType message = event.getMessage();
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| 33 | PRPAIN201302UV subjectRevised = message.getPRPAIN201302UV();
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| 34 | RequestType request = new RequestType();
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| 35 | request.setAction(ActionHelper.actionFactory(ActionValue));
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| 36 | SubjectType subject = SubjectHelper.subjectFactory(event.getSendingHomeCommunity(), event.getMessage().getAssertion());
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| 37 | request.getSubject().add(subject);
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| 38 | II ii = extractPatientIdentifier(subjectRevised);
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| 39 | if (ii != null) {
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| 40 | ResourceType resource = new ResourceType();
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| 41 | resource.getAttribute().add(AttributeHelper.attributeFactory(PatientAssigningAuthorityAttributeId, Constants.DataTypeString, ii.getRoot() ));
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| 42 | resource.getAttribute().add(AttributeHelper.attributeFactory(PatientIdAttributeId, Constants.DataTypeString, ii.getExtension()));
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| 43 | request.getResource().add(resource);
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| 44 | }
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| 45 | genericPolicyRequest.setRequest(request);
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| 46 | return genericPolicyRequest;
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| 47 | }
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| 48 |
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| 49 | private static II extractPatientIdentifier(PRPAIN201302UV message) {
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| 50 | II ii = null;
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| 51 |
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| 52 | if ((message != null) && (message.getControlActProcess() != null)) {
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| 53 | if (message.getControlActProcess().getSubject().size() >= 1) {
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| 54 | PRPAIN201302UVMFMIMT700701UV01Subject1 subject;
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| 55 | subject = message.getControlActProcess().getSubject().get(0);
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| 56 | //todo: check each sub-class for null
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| 57 | ii = subject.getRegistrationEvent().getSubject1().getPatient().getId().get(0);
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| 58 | }
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| 59 | }
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| 60 | return ii;
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| 61 | }
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| 62 | }
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