1 | package gov.hhs.fha.nhinc.subscription.repository.manager;
|
---|
2 |
|
---|
3 | import gov.hhs.fha.nhinc.properties.PropertyAccessException;
|
---|
4 | import gov.hhs.fha.nhinc.subscription.repository.SubscriptionRepositoryException;
|
---|
5 | import gov.hhs.fha.nhinc.subscription.repository.data.ReferenceParameter;
|
---|
6 | import gov.hhs.fha.nhinc.subscription.repository.data.SubscriptionItem;
|
---|
7 | import gov.hhs.fha.nhinc.subscription.repository.data.SubscriptionRecord;
|
---|
8 | import gov.hhs.fha.nhinc.subscription.repository.data.SubscriptionRecordList;
|
---|
9 | import gov.hhs.fha.nhinc.subscription.repository.data.SubscriptionReference;
|
---|
10 | import gov.hhs.fha.nhinc.properties.PropertyAccessor;
|
---|
11 | import gov.hhs.fha.nhinc.connectmgr.ConnectionManagerCache;
|
---|
12 | import gov.hhs.fha.nhinc.connectmgr.data.CMBusinessEntity;
|
---|
13 | import gov.hhs.fha.nhinc.connectmgr.data.CMBusinessService;
|
---|
14 | import java.util.Iterator;
|
---|
15 | import org.apache.commons.logging.Log;
|
---|
16 | import org.apache.commons.logging.LogFactory;
|
---|
17 |
|
---|
18 | /**
|
---|
19 | * Data manager for file-based subscriptions.
|
---|
20 | *
|
---|
21 | * @author dunnek
|
---|
22 | */
|
---|
23 | public class Manager {
|
---|
24 |
|
---|
25 | private static Log log = LogFactory.getLog(DataSaver.class);
|
---|
26 | public static final String CONST_DEFAULT_SUBSCRIBE_LIST = "subscriptionList.xml";
|
---|
27 | private static final String CONST_UNSUBSCRIBE_SERVICE_NAME = "subscriptionmanager";
|
---|
28 |
|
---|
29 | // Initalize to defalut list
|
---|
30 | private static String dataSource = CONST_DEFAULT_SUBSCRIBE_LIST;
|
---|
31 |
|
---|
32 | /**
|
---|
33 | * Default constructor - the default subscription list is used.
|
---|
34 | */
|
---|
35 | public Manager() {
|
---|
36 | super();
|
---|
37 | }
|
---|
38 |
|
---|
39 | /**
|
---|
40 | * Parameterized constructor
|
---|
41 | *
|
---|
42 | * @param dataSourceName File name to use for the subscription list
|
---|
43 | */
|
---|
44 | public Manager(String dataSourceName) {
|
---|
45 | dataSource = dataSourceName;
|
---|
46 | }
|
---|
47 |
|
---|
48 | /**
|
---|
49 | * Load the default subscription list
|
---|
50 | *
|
---|
51 | * @return Subscription list
|
---|
52 | */
|
---|
53 | public SubscriptionRecordList loadSubscriptionList() {
|
---|
54 | return new DataSaver().loadList(dataSource);
|
---|
55 | }
|
---|
56 |
|
---|
57 | /**
|
---|
58 | * Load a subscription list using the provided source name
|
---|
59 | *
|
---|
60 | * @param dataSourceName Name of the file containing the subscriptions
|
---|
61 | * @return Subscription list
|
---|
62 | */
|
---|
63 | public SubscriptionRecordList loadSubscriptionList(String dataSourceName) {
|
---|
64 | return new DataSaver().loadList(dataSourceName);
|
---|
65 | }
|
---|
66 |
|
---|
67 | /**
|
---|
68 | * Add a subscription to the default subscription list
|
---|
69 | *
|
---|
70 | * @param subscriptionRecord New subscription record to add
|
---|
71 | */
|
---|
72 | public void addSubscription(SubscriptionRecord subscriptionRecord) {
|
---|
73 | SubscriptionRecordList subscriptions;
|
---|
74 |
|
---|
75 | subscriptions = loadSubscriptionList(dataSource);
|
---|
76 |
|
---|
77 | addSubscription(subscriptionRecord, subscriptions);
|
---|
78 | }
|
---|
79 |
|
---|
80 | /**
|
---|
81 | * Add a subscription to the provided subscription list
|
---|
82 | *
|
---|
83 | * @param subscriptionRecord New subscription record
|
---|
84 | * @param subscriptionRecordList Subscription record list
|
---|
85 | */
|
---|
86 | public void addSubscription(SubscriptionRecord subscriptionRecord, SubscriptionRecordList subscriptionRecordList) {
|
---|
87 | String subscriptionId = null;
|
---|
88 | CMBusinessEntity oCMBusinessEntity = null;
|
---|
89 | String url = null;
|
---|
90 | String myCommunityId = null;
|
---|
91 |
|
---|
92 | if ((subscriptionRecord != null) && (subscriptionRecord.getSubscription() != null)) {
|
---|
93 | SubscriptionItem subscriptionItem = subscriptionRecord.getSubscription();
|
---|
94 |
|
---|
95 | SubscriptionReference subscriptionReference = subscriptionItem.getSubscriptionReference();
|
---|
96 | if (subscriptionReference == null) {
|
---|
97 | subscriptionReference = new SubscriptionReference();
|
---|
98 | subscriptionItem.setSubscriptionReference(subscriptionReference);
|
---|
99 | subscriptionId = generateSubscriptionId();
|
---|
100 | ReferenceParameter param = new ReferenceParameter();
|
---|
101 | param.setNamespacePrefix("nhin");
|
---|
102 | param.setNamespace("http://www.hhs.gov/healthit/nhin");
|
---|
103 | param.setElementName("SubscriptionId");
|
---|
104 | param.setValue(subscriptionId);
|
---|
105 | try {
|
---|
106 | subscriptionReference.addReferenceParameter(param);
|
---|
107 | } catch (SubscriptionRepositoryException ex) {
|
---|
108 | log.error("Error adding subscription reference parameter to list", ex);
|
---|
109 | }
|
---|
110 |
|
---|
111 | try {
|
---|
112 | myCommunityId = PropertyAccessor.getProperty("gateway", "localHomeCommunityId");
|
---|
113 | if (myCommunityId != null) {
|
---|
114 | try {
|
---|
115 | oCMBusinessEntity = ConnectionManagerCache.getBusinessEntityByServiceName(myCommunityId, CONST_UNSUBSCRIBE_SERVICE_NAME);
|
---|
116 | if (oCMBusinessEntity != null &&
|
---|
117 | oCMBusinessEntity.getBusinessServices() != null &&
|
---|
118 | oCMBusinessEntity.getBusinessServices().getBusinessService() != null &&
|
---|
119 | oCMBusinessEntity.getBusinessServices().getBusinessService().size() > 0 &&
|
---|
120 | oCMBusinessEntity.getBusinessServices().getBusinessService().get(0) != null) {
|
---|
121 | CMBusinessService busService = oCMBusinessEntity.getBusinessServices().getBusinessService().get(0);
|
---|
122 |
|
---|
123 | if (busService != null &&
|
---|
124 | busService.getBindingTemplates() != null &&
|
---|
125 | busService.getBindingTemplates().getBindingTemplate() != null &&
|
---|
126 | busService.getBindingTemplates().getBindingTemplate().size() > 0 &&
|
---|
127 | busService.getBindingTemplates().getBindingTemplate().get(0) != null &&
|
---|
128 | busService.getBindingTemplates().getBindingTemplate().get(0).getEndpointURL() != null &&
|
---|
129 | busService.getBindingTemplates().getBindingTemplate().get(0).getEndpointURL().length() > 0) {
|
---|
130 | url = busService.getBindingTemplates().getBindingTemplate().get(0).getEndpointURL();
|
---|
131 | }
|
---|
132 | }
|
---|
133 | } catch (Throwable t) {
|
---|
134 | String sErrorMessage = "Failed to retrieve business entity. Error: " + t.getMessage();
|
---|
135 | log.error(sErrorMessage, t);
|
---|
136 | }
|
---|
137 | }
|
---|
138 | if (url != null &&
|
---|
139 | url.length() > 0) {
|
---|
140 | log.info("Returning Endpoint URL: " + url);
|
---|
141 | subscriptionReference.setSubscriptionManagerEndpointAddress(url);
|
---|
142 | } else {
|
---|
143 | log.error("URL not defined for service " + CONST_UNSUBSCRIBE_SERVICE_NAME);
|
---|
144 | subscriptionReference.setSubscriptionManagerEndpointAddress("https://www.somewhere.org/SubscriptionManager");
|
---|
145 | }
|
---|
146 | } catch (PropertyAccessException ex) {
|
---|
147 | log.error("Failed to retrieve the subscription manager endpoint address: " + ex.getMessage(), ex);
|
---|
148 | subscriptionReference.setSubscriptionManagerEndpointAddress("https://www.somewhere.org/SubscriptionManager");
|
---|
149 | }
|
---|
150 | }
|
---|
151 | }
|
---|
152 |
|
---|
153 | subscriptionRecordList.add(subscriptionRecord);
|
---|
154 |
|
---|
155 | saveSubscriptions(subscriptionRecordList);
|
---|
156 | }
|
---|
157 |
|
---|
158 | /**
|
---|
159 | * Remove a subscription from a given subscription list
|
---|
160 | *
|
---|
161 | * @param subRef Subscription reference
|
---|
162 | * @param subscriptionRecordList Subscription record list
|
---|
163 | */
|
---|
164 | public void removeSubscription(SubscriptionReference subRef, SubscriptionRecordList subscriptionRecordList) {
|
---|
165 | if ((subscriptionRecordList != null) && (!subscriptionRecordList.isEmpty()) && (subRef != null) && (!subRef.getReferenceParameters().isEmpty())) {
|
---|
166 | SubscriptionRecordList removeList = new SubscriptionRecordList();
|
---|
167 |
|
---|
168 | for (SubscriptionRecord subscriptionRecord : subscriptionRecordList) {
|
---|
169 | if ((subscriptionRecord != null) && (subscriptionRecord.getSubscription() != null) && (subscriptionRecord.getSubscription().getSubscriptionReference() != null) && (subRef.getReferenceParameters().containsAll(subscriptionRecord.getSubscription().getSubscriptionReference().getReferenceParameters()))) {
|
---|
170 | removeList.add(subscriptionRecord);
|
---|
171 | }
|
---|
172 | }
|
---|
173 |
|
---|
174 | for (Iterator removeIter = removeList.iterator(); removeIter.hasNext();) {
|
---|
175 | subscriptionRecordList.remove(removeIter.next());
|
---|
176 | }
|
---|
177 |
|
---|
178 | saveSubscriptions(subscriptionRecordList);
|
---|
179 | }
|
---|
180 | }
|
---|
181 |
|
---|
182 | /**
|
---|
183 | * Remove a subscription from the default file repository
|
---|
184 | *
|
---|
185 | * @param subRef Subscription reference
|
---|
186 | */
|
---|
187 | public void removeSubscription(SubscriptionReference subRef) {
|
---|
188 | SubscriptionRecordList subscriptions;
|
---|
189 |
|
---|
190 | subscriptions = loadSubscriptionList(dataSource);
|
---|
191 |
|
---|
192 | removeSubscription(subRef, subscriptions);
|
---|
193 | }
|
---|
194 |
|
---|
195 | private void saveSubscriptions(SubscriptionRecordList subscriptionList) {
|
---|
196 | new DataSaver().saveList(subscriptionList, dataSource);
|
---|
197 | }
|
---|
198 |
|
---|
199 | private String generateSubscriptionId() {
|
---|
200 |
|
---|
201 | java.rmi.server.UID uid = new java.rmi.server.UID();
|
---|
202 | return uid.toString();
|
---|
203 | }
|
---|
204 | }
|
---|