1 | package gov.hhs.fha.nhinc.document;
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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.repository.model.Document;
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5 | import gov.hhs.fha.nhinc.repository.model.DocumentQueryParams;
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6 | import gov.hhs.fha.nhinc.repository.service.DocumentService;
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7 | import java.util.ArrayList;
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8 | import java.util.Iterator;
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9 | import java.util.List;
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10 |
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11 | import org.apache.commons.logging.Log;
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12 | import org.apache.commons.logging.LogFactory;
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13 |
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14 | import ihe.iti.xds_b._2007.RetrieveDocumentSetRequestType.DocumentRequest;
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15 | import ihe.iti.xds_b._2007.RetrieveDocumentSetResponseType.DocumentResponse;
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16 | import oasis.names.tc.ebxml_regrep.xsd.rs._3.RegistryResponseType;
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17 |
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18 | /**
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19 | * Helper class for the document repository service.
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20 | *
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21 | * @author Neil Webb
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22 | */
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23 | public class DocumentRepositoryHelper
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24 | {
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25 | public static final String XDS_RETRIEVE_RESPONSE_STATUS_FAILURE = "urn:oasis:names:tc:ebxml-regrep:ResponseStatusType:Failure";
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26 | public static final String XDS_RETRIEVE_RESPONSE_STATUS_SUCCESS = "urn:oasis:names:tc:ebxml-regrep:ResponseStatusType:Success";
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27 |
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28 | private static Log log = LogFactory.getLog(DocumentRepositoryHelper.class);
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29 |
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30 | private static final String REPOSITORY_UNIQUE_ID = "1";
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31 |
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32 | /**
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33 | * Perform a document retrieve on the document repository.
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34 | *
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35 | * @param body Message containing docurment retrieve parameters
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36 | * @return Document retrieve response message.
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37 | */
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38 | public ihe.iti.xds_b._2007.RetrieveDocumentSetResponseType documentRepositoryRetrieveDocumentSet(ihe.iti.xds_b._2007.RetrieveDocumentSetRequestType body)
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39 | {
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40 | ihe.iti.xds_b._2007.RetrieveDocumentSetResponseType response = new ihe.iti.xds_b._2007.RetrieveDocumentSetResponseType();
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41 | if((body != null) &&
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42 | (body.getDocumentRequest() != null) &&
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43 | (!body.getDocumentRequest().isEmpty()))
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44 | {
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45 | String homeCommunityId = null;
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46 | List<String> documentUniqueIds = new ArrayList<String>();
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47 | List<String> repositoryUniqueIds = new ArrayList<String>();
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48 | List<DocumentRequest> olDocRequest = body.getDocumentRequest();
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49 | Iterator<DocumentRequest> iterDocRequest = olDocRequest.iterator();
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50 |
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51 | while (iterDocRequest.hasNext())
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52 | {
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53 | DocumentRequest oDocRequest = iterDocRequest.next();
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54 |
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55 |
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56 | // Home Community
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57 | //----------------
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58 | if ((homeCommunityId == null) &&
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59 | (oDocRequest.getHomeCommunityId() != null) &&
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60 | (oDocRequest.getHomeCommunityId().length() > 0))
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61 | {
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62 | homeCommunityId = oDocRequest.getHomeCommunityId();
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63 | }
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64 |
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65 | // Document Uniqiue ID
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66 | //--------------------
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67 | if ((oDocRequest.getDocumentUniqueId() != null) &&
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68 | (oDocRequest.getDocumentUniqueId().length() > 0))
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69 | {
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70 | documentUniqueIds.add(oDocRequest.getDocumentUniqueId());
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71 | }
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72 |
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73 | // Repository Unique ID
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74 | //----------------------
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75 | if ((oDocRequest.getRepositoryUniqueId() != null) &&
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76 | (oDocRequest.getRepositoryUniqueId().length() > 0))
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77 | {
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78 | repositoryUniqueIds.add(oDocRequest.getRepositoryUniqueId());
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79 | }
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80 |
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81 | } // while (iterDocRequest.hasNext())
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82 |
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83 | if((!documentUniqueIds.isEmpty()) && (!repositoryUniqueIds.isEmpty()))
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84 | {
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85 | boolean repositoryIdMatched = true;
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86 | for(String repositoryUniqueId : repositoryUniqueIds)
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87 | {
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88 | if(!REPOSITORY_UNIQUE_ID.equals(repositoryUniqueId))
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89 | {
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90 | repositoryIdMatched = false;
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91 | log.warn("Document repository message not processed due to repository " +
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92 | " unique id mismatch. Expected: " + REPOSITORY_UNIQUE_ID + ", found: " +
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93 | repositoryUniqueId);
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94 | }
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95 | }
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96 |
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97 | if(repositoryIdMatched)
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98 | {
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99 | DocumentQueryParams params = new DocumentQueryParams();
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100 | params.setDocumentUniqueId(documentUniqueIds);
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101 | DocumentService service = new DocumentService();
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102 | List<Document> docs = service.documentQuery(params);
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103 | loadDocumentResponses(response, docs, homeCommunityId);
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104 | }
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105 | }
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106 |
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107 | }
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108 | return response;
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109 | }
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110 |
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111 | private void loadDocumentResponses(ihe.iti.xds_b._2007.RetrieveDocumentSetResponseType response, List<Document> docs, String homeCommunityId)
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112 | {
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113 | if(response != null)
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114 | {
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115 | String responseStatus = XDS_RETRIEVE_RESPONSE_STATUS_FAILURE;
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116 | List<DocumentResponse> olDocResponse = response.getDocumentResponse();
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117 | RegistryResponseType registryResponse = new oasis.names.tc.ebxml_regrep.xsd.rs._3.ObjectFactory().createRegistryResponseType();
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118 | response.setRegistryResponse(registryResponse);
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119 |
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120 | if((docs != null) && (!docs.isEmpty()))
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121 | {
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122 | for(Document doc : docs)
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123 | {
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124 | DocumentResponse oDocResponse = new DocumentResponse();
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125 | boolean bHasData = false;
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126 |
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127 | // Home Community Id
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128 | //-------------------
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129 | oDocResponse.setHomeCommunityId(homeCommunityId);
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130 |
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131 | // Repository Unique Id
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132 | //----------------------
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133 | oDocResponse.setRepositoryUniqueId(REPOSITORY_UNIQUE_ID);
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134 |
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135 | // Document Unique ID
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136 | //--------------------
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137 | if(NullChecker.isNotNullish(doc.getDocumentUniqueId()))
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138 | {
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139 | oDocResponse.setDocumentUniqueId(doc.getDocumentUniqueId());
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140 | log.info("Document unique id: " + doc.getDocumentUniqueId());
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141 | bHasData = true;
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142 | }
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143 |
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144 | // Mime Type
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145 | //----------
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146 | if(NullChecker.isNotNullish(doc.getMimeType()))
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147 | {
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148 | oDocResponse.setMimeType(doc.getMimeType());
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149 | log.info("Mime type: " + doc.getMimeType());
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150 | bHasData = true;
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151 | }
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152 |
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153 | // Document
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154 | //---------
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155 | if((doc.getRawData() != null) && (doc.getRawData().length > 0))
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156 | {
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157 | oDocResponse.setDocument(doc.getRawData());
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158 | log.info("Document data: " + doc.getRawData());
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159 | bHasData = true;
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160 | }
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161 |
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162 | if (bHasData)
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163 | {
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164 | olDocResponse.add(oDocResponse);
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165 | responseStatus = XDS_RETRIEVE_RESPONSE_STATUS_SUCCESS;
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166 | }
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167 | }
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168 | }
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169 | else
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170 | {
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171 | log.info("loadDocumentResponses - no response messages returned.");
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172 | }
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173 |
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174 | registryResponse.setStatus(responseStatus);
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175 | }
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176 | else
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177 | {
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178 | log.info("loadDocumentResponses - response object was null");
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179 | }
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180 | }
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181 |
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182 | }
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