1 | #include "oaitools.h"
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2 |
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3 | #include <algorithm>
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4 |
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5 | #include "OIDtools.h"
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6 |
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7 | text_t oaiclassifier::getGSDL_OID(const text_t &collection, const text_t& oai_id,
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8 | recptproto *protocol, ostream &logout)
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9 | {
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10 | FilterResponse_t response;
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11 | text_tset metadata;
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12 |
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13 | // metadata.insert("gsdl_id");
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14 |
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15 | bool status_ok = get_children(oai_id, collection, "", metadata, false, protocol, response, logout);
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16 | text_t gsdl_id = "";
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17 | if (status_ok) {
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18 | if(response.docInfo.size() > 0){
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19 | gsdl_id = response.docInfo[0].OID;
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20 | }
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21 | else // Response.docInfo is empty, meaning the doc in question didn't have an oai_id number.
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22 | return gsdl_id; // Return the empty string to indicate this.
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23 | }
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24 |
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25 | return gsdl_id;
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26 | }
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27 |
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28 | /**
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29 | * Called to convert GS classifier/document identifiers that use
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30 | * a '.' to separate levels in the hierarchy into OAI identifiers
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31 | * that use ':' instead.
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32 | */
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33 | void oaiclassifier::toOAI(const text_t &collection, text_t &classifier)
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34 | {
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35 | for (int i = 1; i <= classifier.size(); i ++) {
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36 | if (classifier[i] == '.') {
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37 | classifier[i] = ':';
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38 | }
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39 | }
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40 |
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41 | // prepend the collection identifier to the beginning of the
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42 | // OAI identifier.
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43 | text_t tmp = collection;
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44 | tmp.append(":");
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45 | tmp.append(classifier);
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46 |
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47 | classifier = tmp;
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48 | }
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49 |
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50 | /**
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51 | * Called to convert OAI classifier/document identifiers that use
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52 | * a ':' to separate levels in the hierarchy into GS identifiers
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53 | * that use '.' instead.
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54 | */
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55 | void oaiclassifier::toGSDL(text_t &collection, text_t &classifier)
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56 | {
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57 | for (int i = 1; i <= classifier.size(); i ++) {
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58 | if (classifier[i] == ':') {
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59 | classifier[i] = '.';
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60 | }
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61 | }
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62 |
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63 | // separate out the collection identifier that should be
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64 | // found at the beginning of the OAI identifier from the
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65 | // item identifier within the collection
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66 | text_t::iterator colon = find(classifier.begin(), classifier.end(), '.');
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67 | if (colon != classifier.end()) {
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68 | collection = substr(classifier.begin(), colon);
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69 | classifier = substr(colon + 1, classifier.end());
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70 | }
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71 | else{
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72 | collection = classifier;
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73 | classifier = "";
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74 | }
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75 | }
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