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2 | #include "dublincore.h"
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3 | #include "gsdltools.h"
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4 |
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5 | dublin_core::dublin_core() : metaformat() {
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6 | // These element names taken from the schema
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7 | // http://www.openarchives.org/OAI/2.0/oai_dc.xsd
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8 | elementSet.insert("contributor");
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9 | elementSet.insert("coverage");
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10 | elementSet.insert("creator");
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11 | elementSet.insert("date");
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12 | elementSet.insert("description");
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13 | elementSet.insert("format");
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14 | elementSet.insert("identifier");
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15 | elementSet.insert("language");
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16 | elementSet.insert("publisher");
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17 | elementSet.insert("relation");
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18 | elementSet.insert("rights");
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19 | elementSet.insert("source");
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20 | elementSet.insert("subject");
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21 | elementSet.insert("title");
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22 | elementSet.insert("type");
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23 |
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24 |
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25 | }
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26 |
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27 | const text_t dublin_core::formatName() {
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28 | return "oai_dc";
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29 | }
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30 |
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31 | const text_t dublin_core::formatPrefix() {
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32 | return "dc";
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33 | }
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34 |
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35 | bool dublin_core::output_record(ostream &output, recptproto *protocol, const text_t &collection,
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36 | const text_t &record_OID)
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37 | {
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38 | return metaformat::output_record(output, protocol, collection, record_OID);
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39 | }
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40 |
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41 | void dublin_core::output_metadata_header(ostream &output)
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42 | {
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43 | output << " <metadata>\n";
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44 |
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45 | if (this->oaiConfigure->getOAIVersion() <= 110){
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46 | // output dublin core wrapper for OAI v1.1
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47 | output << " <dc xmlns=\"http://purl.org/dc/elements/1.1/\"\n"
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48 | << " xmlns:xsi=\"http://www.w3c.org/2001/XMLSchema-instance\"\n"
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49 | << " xsi:schemaLocation=\"http://purl.org/dc/elements/1.1/\n"
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50 | << " http://www.openarchives.org/OAI/1.1/dc.xsd\">\n";
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51 | }
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52 | else {
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53 | output << " <oai_dc:dc\n"
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54 | << " xmlns:oai_dc=\"http://www.openarchives.org/OAI/2.0/oai_dc/\"\n"
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55 | << " xmlns:dc=\"http://purl.org/dc/elements/1.1/\"\n"
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56 | << " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n"
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57 | << " xsi:schemaLocation=\"http://www.openarchives.org/OAI/2.0/oai_dc/\n"
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58 | << " http://www.openarchives.org/OAI/2.0/oai_dc.xsd\">\n";
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59 | }
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60 | }
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61 |
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62 | void dublin_core::output_metadata_footer(ostream &output)
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63 | {
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64 | if (this->oaiConfigure->getOAIVersion() <= 110) {
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65 | output << " </dc>" << endl;
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66 | }
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67 | else {
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68 | output << " </oai_dc:dc>" << endl;
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69 | }
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70 |
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71 | output << " </metadata>" << endl;
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72 | output.flush();
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73 | }
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74 |
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75 | bool dublin_core::output_custom_metadata(ostream &output, outconvertclass &outconvert, bool &headerDone, const text_t &collection, ResultDocInfo_t &docInfo) {
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76 | text_t value = get_metadata_value(docInfo, "srclink_file");
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77 | if (value.empty()) {
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78 | value = "gs doc"; // todo, situation where no source doc.
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79 | } else {
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80 | if (starts_with(value, "[")) {
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81 | // its a format statement type value eg [SourceFile], need to get the appropriate metadata
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82 | value = substr(findchar(value.begin(), value.end(), '[')+1,findchar(value.begin(), value.end(), ']') );
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83 | value = get_metadata_value(docInfo, value);
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84 | }
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85 | }
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86 | if (!value.empty()) {
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87 | text_t assocfilepath = get_metadata_value(docInfo, "assocfilepath");
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88 | if (!assocfilepath.empty()) {
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89 | value = this->oaiConfigure->getCollectionConfig("", "baseDocRoot")+"/collect/"+collection+"/index/assoc/"+assocfilepath+"/"+value;
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90 | } else {
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91 | value = "";
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92 | }
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93 |
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94 | }
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95 | if (!value.empty()) {
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96 | if (!headerDone) {
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97 | this->output_metadata_header(output);
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98 | headerDone = true;
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99 | }
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100 | if (this->oaiConfigure->getOAIVersion() >= 200) {
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101 | output << outconvert << " <dc:identifier>" << xml_safe(value) << "</dc:identifier>\n";
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102 | }
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103 | else {
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104 | output << outconvert << " <identifier>" << xml_safe(value) << "</identifier>\n";
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105 | }
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106 | }
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107 | return true;
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108 | }
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109 |
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110 | bool dublin_core::output_formatdata(ostream &output)
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111 | {
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112 | output << " <metadataPrefix>oai_dc</metadataPrefix>" << endl;
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113 |
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114 | if (this->oaiConfigure->getOAIVersion() <= 110) {
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115 | output << " <schema>http://www.openarchives.org/OAI/1.1/dc.xsd</schema>" << endl
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116 | << " <metadataNamespace>http://purl.org/dc/elements/1.1/</metadataNamespace>" << endl;
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117 | }
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118 | else {
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119 | output << " <schema>http://www.openarchives.org/OAI/2.0/oai_dc.xsd</schema>" << endl
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120 | << " <metadataNamespace>http://www.openarchives.org/OAI/2.0/oai_dc/</metadataNamespace>"
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121 | << endl;
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122 | }
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123 | return true;
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124 | }
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125 |
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