[507] | 1 | package gov.hhs.fha.nhinc.subscription.repository.service;
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| 2 |
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| 3 | import gov.hhs.fha.nhinc.nhinclib.NullChecker;
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| 4 | import gov.hhs.fha.nhinc.subscription.repository.data.Criterion;
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| 5 | import gov.hhs.fha.nhinc.subscription.repository.data.SubscriptionCriteria;
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| 6 | import gov.hhs.fha.nhinc.subscription.repository.data.SubscriptionRecord;
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| 7 | import gov.hhs.fha.nhinc.subscription.repository.data.SubscriptionRecordList;
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| 8 | import gov.hhs.fha.nhinc.subscription.repository.data.SubscriptionReference;
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| 9 | import gov.hhs.fha.nhinc.subscription.repository.data.SubscriptionType;
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| 10 | import gov.hhs.fha.nhinc.subscription.repository.manager.Manager;
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| 11 | import java.util.List;
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| 12 |
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| 13 | /**
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| 14 | * File based subscription repository implementation
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| 15 | *
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| 16 | * @author Neil Webb
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| 17 | */
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| 18 | class FileSubscriptionRepository implements SubscriptionRepositoryService
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| 19 | {
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| 20 | public SubscriptionReference storeSubscription(SubscriptionRecord subscriptionRecord)
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| 21 | {
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| 22 | SubscriptionReference reference = null;
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| 23 | if (subscriptionRecord != null)
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| 24 | {
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| 25 | Manager mgr = new Manager();
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| 26 | mgr.addSubscription(subscriptionRecord);
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| 27 | reference = subscriptionRecord.getSubscription().getSubscriptionReference();
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| 28 | }
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| 29 | return reference;
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| 30 | }
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| 31 |
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| 32 | public void deleteSubscription(SubscriptionRecord subscriptionRecord)
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| 33 | {
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| 34 | if ((subscriptionRecord != null) && (subscriptionRecord.getSubscription() != null) && (subscriptionRecord.getSubscription().getSubscriptionReference() != null))
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| 35 | {
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| 36 | Manager mgr = new Manager();
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| 37 | mgr.removeSubscription(subscriptionRecord.getSubscription().getSubscriptionReference());
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| 38 | }
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| 39 | }
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| 40 |
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| 41 | public SubscriptionRecordList retrieveByCriteria(SubscriptionCriteria subscriptionCriteria, SubscriptionType subscriptionType)
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| 42 | {
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| 43 | SubscriptionRecordList subscriptionRecords = new SubscriptionRecordList();
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| 44 | // Only process if one or more criterion values are provided
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| 45 | if ((subscriptionCriteria != null) && ((subscriptionCriteria.getCriteria() != null) && (!subscriptionCriteria.getCriteria().isEmpty())) || ((subscriptionCriteria.getTopicExpression() != null) && NullChecker.isNotNullish(subscriptionCriteria.getTopicExpression().getTopicExpressionValue())))
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| 46 | {
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| 47 | Manager mgr = new Manager();
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| 48 | SubscriptionRecordList allRecords = mgr.loadSubscriptionList();
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| 49 | if (allRecords != null)
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| 50 | {
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| 51 | for (SubscriptionRecord record : allRecords)
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| 52 | {
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| 53 | if ((record.getSubscription() != null) && (record.getSubscription().getSubscriptionCriteria() != null) && (record.getSubscription().getSubscriptionCriteria().getCriteria() != null) && (record.getType().equals(subscriptionType)))
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| 54 | {
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| 55 | SubscriptionCriteria recordSubscriptionCriteria = record.getSubscription().getSubscriptionCriteria();
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| 56 |
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| 57 | boolean match = true;
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| 58 | // Subscriber patient matching
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| 59 | if (subscriptionCriteria.getSubscriberPatient() != null)
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| 60 | {
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| 61 | match = subscriptionCriteria.getSubscriberPatient().equals(recordSubscriptionCriteria.getSubscriberPatient());
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| 62 | }
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| 63 |
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| 64 | // Subscribee patient matching
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| 65 | if (match && (subscriptionCriteria.getSubscribeePatient() != null))
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| 66 | {
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| 67 | match = subscriptionCriteria.getSubscribeePatient().equals(recordSubscriptionCriteria.getSubscribeePatient());
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| 68 | }
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| 69 |
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| 70 | if (match && (subscriptionCriteria.getCriteria() != null))
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| 71 | {
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| 72 | // Criteria matching
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| 73 | List<Criterion> recordCriteria = recordSubscriptionCriteria.getCriteria();
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| 74 |
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| 75 | if (!recordCriteria.containsAll(subscriptionCriteria.getCriteria()))
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| 76 | {
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| 77 | match = false;
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| 78 | }
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| 79 | }
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| 80 |
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| 81 | if(match && (subscriptionCriteria.getTopicExpression() != null) && NullChecker.isNotNullish(subscriptionCriteria.getTopicExpression().getTopicExpressionValue()))
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| 82 | {
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| 83 | match = ((recordSubscriptionCriteria.getTopicExpression() != null) && (subscriptionCriteria.getTopicExpression().getTopicExpressionValue().equals(recordSubscriptionCriteria.getTopicExpression().getTopicExpressionValue())));
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| 84 | }
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| 85 |
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| 86 | if (match)
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| 87 | {
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| 88 | subscriptionRecords.add(record);
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| 89 | }
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| 90 | }
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| 91 | }
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| 92 | }
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| 93 | }
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| 94 | return subscriptionRecords;
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| 95 | }
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| 96 |
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| 97 | public SubscriptionRecord retrieveBySubscriptionReference(SubscriptionReference subscriptionReference, SubscriptionType subscriptionType)
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| 98 | {
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| 99 | SubscriptionRecord record = null;
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| 100 | if (subscriptionReference != null)
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| 101 | {
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| 102 | Manager mgr = new Manager();
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| 103 | SubscriptionRecordList allRecords = mgr.loadSubscriptionList();
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| 104 | if (allRecords != null)
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| 105 | {
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| 106 | for (SubscriptionRecord retRec : allRecords)
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| 107 | {
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| 108 | if ((retRec.getSubscription() != null) && (subscriptionReference.equals(retRec.getSubscription().getSubscriptionReference())) && (retRec.getType().equals(subscriptionType)))
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| 109 | {
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| 110 | record = retRec;
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| 111 | break;
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| 112 | }
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| 113 | }
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| 114 | }
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| 115 | }
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| 116 | return record;
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| 117 | }
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| 118 |
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| 119 | public SubscriptionRecordList retrieveByParentSubscriptionReference(SubscriptionReference parentSubscriptionReference, SubscriptionType subscriptionType)
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| 120 | {
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| 121 | SubscriptionRecordList records = new SubscriptionRecordList();
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| 122 | if (parentSubscriptionReference != null)
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| 123 | {
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| 124 | Manager mgr = new Manager();
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| 125 | SubscriptionRecordList allRecords = mgr.loadSubscriptionList();
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| 126 | if (allRecords != null)
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| 127 | {
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| 128 | for (SubscriptionRecord retRec : allRecords)
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| 129 | {
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| 130 | if ((retRec.getSubscription() != null) && (parentSubscriptionReference.equals(retRec.getSubscription().getParentSubscriptionReference())) && (retRec.getType().equals(subscriptionType)))
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| 131 | {
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| 132 | records.add(retRec);
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| 133 | }
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| 134 | }
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| 135 | }
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| 136 | }
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| 137 | return records;
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| 138 | }
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| 139 | }
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