[507] | 1 | package gov.hhs.fha.nhinc.gateway.aggregator.model;
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| 2 |
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| 3 | import gov.hhs.fha.nhinc.gateway.aggregator.AggregatorException;
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| 4 |
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| 5 |
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| 6 | /**
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| 7 | * This represents the fields that make up the message key
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| 8 | * that identifies a single document retrieve record in the
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| 9 | * aggregator message results table.
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| 10 | *
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| 11 | * @author Les Westberg
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| 12 | */
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| 13 | public class DocRetrieveMessageKey
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| 14 | {
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| 15 |
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| 16 | private static final String DOC_RETRIEVE_TAG = "DocRetrieve";
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| 17 | private static final String DOC_RETRIEVE_TAG_START = "<" + DOC_RETRIEVE_TAG + ">";
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| 18 | private static final String DOC_RETRIEVE_TAG_END = "</" + DOC_RETRIEVE_TAG + ">";
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| 19 | private static final String HOME_COMMUNITY_ID_TAG = "HomeCommunityId";
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| 20 | private static final String HOME_COMMUNITY_ID_TAG_START = "<" + HOME_COMMUNITY_ID_TAG + ">";
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| 21 | private static final String HOME_COMMUNITY_ID_TAG_END = "</" + HOME_COMMUNITY_ID_TAG + ">";
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| 22 | private static final String REPOSITORY_ID_TAG = "RepositoryId";
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| 23 | private static final String REPOSITORY_ID_TAG_START = "<" + REPOSITORY_ID_TAG + ">";
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| 24 | private static final String REPOSITORY_ID_TAG_END = "</" + REPOSITORY_ID_TAG + ">";
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| 25 | private static final String DOCUMENT_ID_TAG = "PatientId";
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| 26 | private static final String DOCUMENT_ID_TAG_START = "<" + DOCUMENT_ID_TAG + ">";
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| 27 | private static final String DOCUMENT_ID_TAG_END = "</" + DOCUMENT_ID_TAG + ">";
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| 28 |
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| 29 | // Private member variables
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| 30 | //-------------------------
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| 31 | private String homeCommunityId;
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| 32 | private String repositoryId;
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| 33 | private String documentId;
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| 34 |
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| 35 | /**
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| 36 | * Default constructor.
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| 37 | */
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| 38 | public DocRetrieveMessageKey()
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| 39 | {
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| 40 | clear();
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| 41 | }
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| 42 |
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| 43 | /**
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| 44 | * This method takes the information in a formatted message key and
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| 45 | * creates an object with that information. This key should be one
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| 46 | * that was created by this class. (or at least exactly formatted
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| 47 | * that way).
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| 48 | *
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| 49 | * @param sMessageKey The message key as formatted by calling the
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| 50 | * creatingXMLMessageKey.
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| 51 | * @throws AggregatorException This is thrown if the format of the XML message
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| 52 | * is not correct.
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| 53 | */
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| 54 | public DocRetrieveMessageKey(String sMessageKey)
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| 55 | throws AggregatorException
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| 56 | {
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| 57 | // Since this is a simple XML that is in a controlled format -
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| 58 | // It is easiest to just pull out the fields by hand-parsing...
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| 59 | //-------------------------------------------------------------
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| 60 | parseXMLMessageKey(sMessageKey);
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| 61 | }
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| 62 |
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| 63 | /**
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| 64 | * Clear the ocntents of this object
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| 65 | */
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| 66 | public void clear()
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| 67 | {
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| 68 | homeCommunityId = "";
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| 69 | repositoryId = "";
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| 70 | documentId = "";
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| 71 | }
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| 72 |
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| 73 | /**
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| 74 | * Returns the document ID of the document.
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| 75 | *
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| 76 | * @return The document ID of the document.
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| 77 | */
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| 78 | public String getDocumentId()
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| 79 | {
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| 80 | return documentId;
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| 81 | }
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| 82 |
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| 83 | /**
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| 84 | * Sets the document ID of the document.
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| 85 | *
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| 86 | * @param documentId The document ID of the document.
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| 87 | */
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| 88 | public void setDocumentId(String documentId)
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| 89 | {
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| 90 | this.documentId = documentId;
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| 91 | }
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| 92 |
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| 93 | /**
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| 94 | * Returns the Home community Id where the document lis lcoated.
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| 95 | *
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| 96 | * @return the hoome community Id of the location of the document.
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| 97 | */
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| 98 | public String getHomeCommunityId()
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| 99 | {
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| 100 | return homeCommunityId;
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| 101 | }
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| 102 |
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| 103 | /**
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| 104 | * Sets the Home community Id where the document lis lcoated.
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| 105 | *
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| 106 | * @param homeCommunityId the hoome community Id of the location of the document.
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| 107 | */
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| 108 | public void setHomeCommunityId(String homeCommunityId)
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| 109 | {
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| 110 | this.homeCommunityId = homeCommunityId;
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| 111 | }
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| 112 |
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| 113 | /**
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| 114 | * Returns the repository ID for the repository that contains the document.
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| 115 | *
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| 116 | * @return The repository ID for the repository that contains the document.
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| 117 | */
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| 118 | public String getRepositoryId()
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| 119 | {
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| 120 | return repositoryId;
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| 121 | }
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| 122 |
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| 123 | /**
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| 124 | * Sets the repository ID for the repository that contains the document.
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| 125 | *
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| 126 | * @param repositoryId The repository ID for the repository that contains the document.
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| 127 | */
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| 128 | public void setRepositoryId(String repositoryId)
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| 129 | {
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| 130 | this.repositoryId = repositoryId;
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| 131 | }
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| 132 |
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| 133 | /**
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| 134 | * This method creates the XML Message Key that will be stored in the
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| 135 | * MessageKey field of the AGGREGATOR.AGG_MESSAGE_RESULTS table.
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| 136 | *
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| 137 | * @return The XML key that is created based on the fields in this object.
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| 138 | */
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| 139 | public String createXMLMessageKey()
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| 140 | {
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| 141 | String sHomeCommunityId = "";
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| 142 | String sRepositoryId = "";
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| 143 | String sDocumentId = "";
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| 144 |
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| 145 | if (homeCommunityId != null)
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| 146 | {
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| 147 | sHomeCommunityId = homeCommunityId.trim();
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| 148 | }
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| 149 |
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| 150 | if (repositoryId != null)
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| 151 | {
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| 152 | sRepositoryId = repositoryId.trim();
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| 153 | }
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| 154 |
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| 155 | if (documentId != null)
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| 156 | {
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| 157 | sDocumentId = documentId.trim();
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| 158 | }
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| 159 |
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| 160 | String sKey = DOC_RETRIEVE_TAG_START +
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| 161 | HOME_COMMUNITY_ID_TAG_START + sHomeCommunityId + HOME_COMMUNITY_ID_TAG_END +
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| 162 | REPOSITORY_ID_TAG_START + sRepositoryId + REPOSITORY_ID_TAG_END +
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| 163 | DOCUMENT_ID_TAG_START + sDocumentId + DOCUMENT_ID_TAG_END +
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| 164 | DOC_RETRIEVE_TAG_END;
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| 165 |
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| 166 | return sKey;
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| 167 | }
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| 168 |
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| 169 | /**
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| 170 | * Since this is a simple XML that is in a controlled format -
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| 171 | * It is easiest to just pull out the fields by hand-parsing...
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| 172 | *
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| 173 | * @param sMessageKey The XML string key containing the data.
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| 174 | * @throws AggregatorException This is thrown if the format of the XML message
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| 175 | * is not correct.
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| 176 | */
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| 177 | public void parseXMLMessageKey(String sMessageKey)
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| 178 | throws AggregatorException
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| 179 | {
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| 180 | int iStartIdx = 0;
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| 181 | int iEndIdx = 0;
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| 182 |
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| 183 | // Get the Home community
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| 184 | //------------------------
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| 185 | iStartIdx = sMessageKey.indexOf(HOME_COMMUNITY_ID_TAG_START);
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| 186 | if (iStartIdx >= 0)
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| 187 | {
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| 188 | iStartIdx += HOME_COMMUNITY_ID_TAG_START.length();
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| 189 | }
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| 190 | else
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| 191 | {
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| 192 | throw new AggregatorException("Format of DocRetrieveMessageKey was invalid. MessageKey = '" + sMessageKey + "'");
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| 193 | }
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| 194 |
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| 195 | iEndIdx = sMessageKey.indexOf(HOME_COMMUNITY_ID_TAG_END);
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| 196 | if (iEndIdx > 0)
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| 197 | {
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| 198 | homeCommunityId = sMessageKey.substring(iStartIdx, iEndIdx);
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| 199 | }
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| 200 | else
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| 201 | {
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| 202 | throw new AggregatorException("Format of DocRetrieveMessageKey was invalid. MessageKey = '" + sMessageKey + "'");
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| 203 | }
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| 204 |
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| 205 | // Get the Repository ID
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| 206 | //----------------------
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| 207 | iStartIdx = sMessageKey.indexOf(REPOSITORY_ID_TAG_START);
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| 208 | if (iStartIdx >= 0)
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| 209 | {
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| 210 | iStartIdx += REPOSITORY_ID_TAG_START.length();
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| 211 | }
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| 212 | else
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| 213 | {
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| 214 | throw new AggregatorException("Format of DocRetrieveMessageKey was invalid. MessageKey = '" + sMessageKey + "'");
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| 215 | }
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| 216 |
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| 217 | iEndIdx = sMessageKey.indexOf(REPOSITORY_ID_TAG_END);
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| 218 | if (iEndIdx > 0)
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| 219 | {
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| 220 | repositoryId = sMessageKey.substring(iStartIdx, iEndIdx);
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| 221 | }
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| 222 | else
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| 223 | {
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| 224 | throw new AggregatorException("Format of DocRetrieveMessageKey was invalid. MessageKey = '" + sMessageKey + "'");
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| 225 | }
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| 226 |
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| 227 | // Get the Document Id
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| 228 | //-------------------
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| 229 | iStartIdx = sMessageKey.indexOf(DOCUMENT_ID_TAG_START);
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| 230 | if (iStartIdx >= 0)
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| 231 | {
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| 232 | iStartIdx += DOCUMENT_ID_TAG_START.length();
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| 233 | }
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| 234 | else
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| 235 | {
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| 236 | throw new AggregatorException("Format of DocRetrieveMessageKey was invalid. MessageKey = '" + sMessageKey + "'");
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| 237 | }
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| 238 |
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| 239 | iEndIdx = sMessageKey.indexOf(DOCUMENT_ID_TAG_END);
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| 240 | if (iEndIdx > 0)
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| 241 | {
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| 242 | documentId = sMessageKey.substring(iStartIdx, iEndIdx);
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| 243 | }
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| 244 | else
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| 245 | {
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| 246 | throw new AggregatorException("Format of DocRetrieveMessageKey was invalid. MessageKey = '" + sMessageKey + "'");
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| 247 | }
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| 248 | }
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| 249 |
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| 250 | }
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