1 | package org.greenstone.gsdl3.service;
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2 |
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3 | import org.w3c.dom.Document;
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4 | import org.w3c.dom.Node;
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5 | import org.w3c.dom.Text;
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6 | import org.w3c.dom.Element;
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7 | import org.w3c.dom.NodeList;
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8 |
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9 |
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10 | public class MGPPService
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11 | extends ServiceModule {
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12 |
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13 | /** passes the request Element to the appropriate service function*/
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14 | protected Element processService(String name, Element request) {
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15 |
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16 | // dont need to check that the service name is supported for this particular object, because that has been checked by ServiceModule
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17 | if (name.equals("TextQuery")) {
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18 | return processTextQuery(request);
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19 | } else if(name.equals("FieldQuery")) {
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20 | return processFieldQuery(request);
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21 | } else if (name.equals("DocRetrieve")) {
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22 | return processDocRetrieve(request);
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23 | } else if (name.equals("MetadataRetrieve")) {
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24 | return processMetadataRetrieve(request);
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25 | }
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26 |
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27 | System.err.println("MGPPService:should never get here. service type wrong:"+name);
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28 | return null;
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29 |
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30 |
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31 | }
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32 |
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33 |
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34 | public boolean configure(Element info) {
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35 |
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36 | System.out.println("configuring MGPPService");
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37 |
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38 | Element e = null;
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39 | // these entries should reflect the build config file - some services may not be available depending on how the colleciton was built.
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40 | // set up short_service_info_ - for now just has name and type
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41 | e = doc_.createElement("service");
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42 | e.setAttribute("type", "query");
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43 | e.setAttribute("name", "TextQuery");
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44 | short_service_info_.appendChild(e);
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45 |
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46 | e = doc_.createElement("service");
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47 | e.setAttribute("type", "query");
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48 | e.setAttribute("name", "FieldQuery");
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49 | short_service_info_.appendChild(e);
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50 |
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51 | e = doc_.createElement("service");
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52 | e.setAttribute("type", "query");
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53 | e.setAttribute("name", "DocRetrieve");
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54 | short_service_info_.appendChild(e);
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55 |
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56 | e = doc_.createElement("service");
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57 | e.setAttribute("type", "query");
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58 | e.setAttribute("name", "MetadataRetrieve");
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59 | short_service_info_.appendChild(e);
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60 |
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61 | // set up service_info_map_ - for now, just has the same elements as above
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62 | // should have full details about each service incl params lists etc.
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63 | e = doc_.createElement("service");
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64 | e.setAttribute("type", "query");
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65 | e.setAttribute("name", "TextQuery");
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66 | service_info_map_.put("TextQuery", e);
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67 |
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68 | e = doc_.createElement("service");
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69 | e.setAttribute("type", "query");
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70 | e.setAttribute("name", "FieldQuery");
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71 | service_info_map_.put("FieldQuery", e);
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72 |
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73 | e = doc_.createElement("service");
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74 | e.setAttribute("type", "query");
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75 | e.setAttribute("name", "DocRetrieve");
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76 | service_info_map_.put("DocRetrieve", e);
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77 |
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78 | e = doc_.createElement("service");
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79 | e.setAttribute("type", "query");
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80 | e.setAttribute("name", "MetadataRetrieve");
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81 | service_info_map_.put("MetadataRetrieve", e);
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82 | return true;
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83 | }
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84 |
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85 | protected Element processTextQuery(Element request) {
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86 | Element result = doc_.createElement("response");
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87 | result.setAttribute("name", "TextQuery");
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88 |
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89 | // dummy result
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90 | Text t = null;
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91 | t = doc_.createTextNode("Textquery result... ");
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92 | result.appendChild(t);
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93 | return result;
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94 | }
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95 |
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96 | protected Element processFieldQuery(Element request) {
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97 | Element result = doc_.createElement("response");
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98 | result.setAttribute("name", "FieldQuery");
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99 |
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100 | // dummy result
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101 | Text t = null;
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102 | t = doc_.createTextNode("Fieldquery result... ");
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103 | result.appendChild(t);
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104 | return result;
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105 | }
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106 |
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107 | protected Element processDocRetrieve(Element request) {
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108 | Element result = doc_.createElement("response");
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109 | result.setAttribute("name", "DocRetrieve");
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110 |
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111 | // dummy result
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112 | Text t = null;
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113 | t = doc_.createTextNode("DocRetrieve result... ");
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114 | result.appendChild(t);
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115 | return result;
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116 | }
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117 |
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118 | protected Element processMetadataRetrieve(Element request) {
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119 | Element result = doc_.createElement("response");
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120 | result.setAttribute("name", "MetadataRetrieve");
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121 |
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122 | // dummy result
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123 | Text t = null;
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124 | t = doc_.createTextNode("MetadataRetrieve result... ");
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125 | result.appendChild(t);
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126 | return result;
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127 | }
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128 |
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129 | }
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130 |
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131 |
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