[6704] | 1 | <?xml version="1.0" encoding="UTF-8"?> |
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| 2 | <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" |
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| 3 | xmlns:h="http://www.w3.org/1999/xhtml" |
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| 4 | xmlns:vc="http://www.w3.org/2007/XMLSchema-versioning" |
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| 5 | xmlns:ed="http://clarin.eu/fcs/endpoint-description" |
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| 6 | xml:lang="en" |
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| 7 | vc:minVersion="1.0" vc:maxVersion="1.1" |
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| 8 | elementFormDefault="qualified" |
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| 9 | targetNamespace="http://clarin.eu/fcs/endpoint-description"> |
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| 10 | <xs:import namespace="http://www.w3.org/XML/1998/namespace" |
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| 11 | schemaLocation="http://www.w3.org/2001/xml.xsd" /> |
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| 12 | |
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| 13 | <xs:annotation> |
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| 14 | <xs:documentation> |
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| 15 | <h:p> |
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| 16 | This schema defines the structure of an extension to SRU/CQL |
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| 17 | used by CLARIN-FCS. |
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| 18 | </h:p> |
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| 19 | <h:p> |
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| 20 | An Endpoint MUST provide this information in the |
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| 21 | <h:code><extraResponseData></h:code> element of the result |
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| 22 | to an <h:em>explain</h:em> operation, if (and only if) a |
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| 23 | CLARIN-FCS client performed the request with the |
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| 24 | <h:code>x-clarin-fcs-endpoint-description</h:code> extra |
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| 25 | request parameter with a value of <h:code>true</h:code>. |
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| 26 | </h:p> |
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| 27 | </xs:documentation> |
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| 28 | </xs:annotation> |
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| 29 | |
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| 30 | <xs:element name="EndpointDescription"> |
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| 31 | <xs:annotation> |
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| 32 | <xs:documentation> |
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| 33 | <h:p> |
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| 34 | The root element of the Endpoint description extension for |
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| 35 | CLARIN-FCS extension. |
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| 36 | </h:p> |
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| 37 | <h:p> |
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| 38 | An Endpoint MUST provide this information in the |
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| 39 | <h:code><extraResponseData></h:code> |
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| 40 | element of the result to an <h:em>explain</h:em> operation, |
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| 41 | if (and only if) a CLARIN-FCS client performed the request |
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| 42 | with the <h:code>x-clarin-fcs-endpoint-description</h:code> |
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| 43 | extra request parameter with a value of <h:code>true</h:code>. |
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| 44 | </h:p> |
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| 45 | </xs:documentation> |
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| 46 | </xs:annotation> |
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| 47 | <xs:complexType> |
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| 48 | <xs:sequence> |
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| 49 | <!-- Capabilities --> |
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| 50 | <xs:element name="Capabilities"> |
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| 51 | <xs:annotation> |
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| 52 | <xs:documentation> |
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| 53 | <h:p>A list of Capabilities, that are supported by this Endpoint.</h:p> |
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| 54 | </xs:documentation> |
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| 55 | </xs:annotation> |
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| 56 | <xs:complexType> |
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| 57 | <xs:sequence> |
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| 58 | <xs:element name="Capability" maxOccurs="unbounded"> |
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| 59 | <xs:annotation> |
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| 60 | <xs:documentation> |
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| 61 | A Capability, encoded by an URI, that is supported by this Endpoint. |
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| 62 | For valid URIs, consult the CLARIN-FCS specification. |
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| 63 | </xs:documentation> |
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| 64 | </xs:annotation> |
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| 65 | <xs:simpleType> |
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| 66 | <xs:restriction base="xs:anyURI"> |
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| 67 | <xs:pattern value="http://clarin.eu/fcs/capability/\w([\.\-]{0,1}\w)*" /> |
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| 68 | </xs:restriction> |
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| 69 | </xs:simpleType> |
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| 70 | </xs:element> |
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| 71 | </xs:sequence> |
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| 72 | </xs:complexType> |
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| 73 | </xs:element> |
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| 74 | |
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| 75 | <!-- SupportedDataViews --> |
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| 76 | <xs:element name="SupportedDataViews"> |
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| 77 | <xs:annotation> |
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| 78 | <xs:documentation> |
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| 79 | <h:p> |
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| 80 | A list of Data Views, that are supported by this Endpoint. |
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| 81 | </h:p> |
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| 82 | </xs:documentation> |
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| 83 | </xs:annotation> |
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| 84 | <xs:complexType> |
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| 85 | <xs:sequence> |
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| 86 | <xs:element name="SupportedDataView" maxOccurs="unbounded"> |
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| 87 | <xs:annotation> |
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| 88 | <xs:documentation> |
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| 89 | The MIME type of a supported Data View. |
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| 90 | </xs:documentation> |
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| 91 | </xs:annotation> |
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| 92 | <xs:complexType> |
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| 93 | <xs:simpleContent> |
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| 94 | <xs:extension base="ed:mimetypeString"> |
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| 95 | <xs:attribute name="id" type="xs:ID" use="required"> |
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| 96 | <xs:annotation> |
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| 97 | <xs:documentation> |
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| 98 | <h:p> |
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| 99 | An unique ID for this support Data View. This value will be used, |
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| 100 | when referencing it in the <AvailableDataViews> element in |
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| 101 | the <Resource> description. |
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| 102 | </h:p> |
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| 103 | </xs:documentation> |
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| 104 | </xs:annotation> |
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| 105 | </xs:attribute> |
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| 106 | <xs:attribute name="delivery-policy" use="required"> |
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| 107 | <xs:annotation> |
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| 108 | <xs:documentation> |
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| 109 | <h:p> |
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| 110 | This attribute indicates the <h:em>delivery policy</h:em> of this supported Data View. |
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| 111 | </h:p> |
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| 112 | </xs:documentation> |
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| 113 | </xs:annotation> |
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| 114 | <xs:simpleType> |
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| 115 | <xs:restriction base="xs:string"> |
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| 116 | <xs:enumeration value="send-by-default"> |
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| 117 | <xs:annotation> |
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| 118 | <xs:documentation> |
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| 119 | <h:p> |
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| 120 | This Data View is automatically sent by the Endpoint for supported Resources. |
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| 121 | </h:p> |
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| 122 | </xs:documentation> |
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| 123 | </xs:annotation> |
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| 124 | </xs:enumeration> |
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| 125 | <xs:enumeration value="need-to-request"> |
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| 126 | <xs:annotation> |
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| 127 | <xs:documentation> |
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| 128 | <h:p> |
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| 129 | This Data View needs to be explicatively requested by the Client. |
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| 130 | </h:p> |
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| 131 | </xs:documentation> |
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| 132 | </xs:annotation> |
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| 133 | </xs:enumeration> |
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| 134 | </xs:restriction> |
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| 135 | </xs:simpleType> |
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| 136 | </xs:attribute> |
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| 137 | </xs:extension> |
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| 138 | </xs:simpleContent> |
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| 139 | </xs:complexType> |
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| 140 | </xs:element> |
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| 141 | </xs:sequence> |
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| 142 | </xs:complexType> |
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| 143 | </xs:element> |
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| 144 | |
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| 145 | <!-- SupportedLayers --> |
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| 146 | <xs:element name="SupportedLayers" minOccurs="0"> |
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| 147 | <xs:annotation> |
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| 148 | <xs:documentation> |
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| 149 | <h:p> |
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| 150 | A list of Layers, that are supported by this Endpoint. |
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| 151 | </h:p> |
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| 152 | </xs:documentation> |
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| 153 | </xs:annotation> |
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| 154 | <xs:complexType> |
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| 155 | <xs:sequence> |
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| 156 | <xs:element name="SupportedLayer" maxOccurs="unbounded"> |
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| 157 | <xs:annotation> |
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| 158 | <xs:documentation> |
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| 159 | The Layer identifier of a supported layer. |
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| 160 | </xs:documentation> |
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| 161 | </xs:annotation> |
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| 162 | <xs:complexType> |
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| 163 | <xs:simpleContent> |
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| 164 | <xs:extension base="xs:string"> |
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| 165 | <xs:attribute name="id" type="xs:ID" use="required"> |
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| 166 | <xs:annotation> |
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| 167 | <xs:documentation> |
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| 168 | <h:p> |
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| 169 | An unique ID for this support Layer. This value will be used, |
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| 170 | when referencing it in the <AvailableLayers> element in |
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| 171 | the <Resource> description. |
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| 172 | </h:p> |
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| 173 | </xs:documentation> |
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| 174 | </xs:annotation> |
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| 175 | </xs:attribute> |
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| 176 | <xs:attribute name="result-id" type="xs:anyURI" use="required"> |
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| 177 | <xs:annotation> |
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| 178 | <xs:documentation> |
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| 179 | <h:p> |
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| 180 | Endpoint specific URI that will be used in Advanced Data View results to identify this layer. |
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| 181 | </h:p> |
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| 182 | </xs:documentation> |
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| 183 | </xs:annotation> |
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| 184 | </xs:attribute> |
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| 185 | <xs:attribute name="type" use="optional" default="value"> |
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| 186 | <xs:annotation> |
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| 187 | <xs:documentation> |
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| 188 | <h:p> |
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| 189 | This attribute indicates the <h:em>content type</h:em> for Advanced Data View results. |
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| 190 | </h:p> |
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| 191 | </xs:documentation> |
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| 192 | </xs:annotation> |
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| 193 | <xs:simpleType> |
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| 194 | <xs:restriction base="xs:string"> |
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| 195 | <xs:enumeration value="value"> |
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| 196 | <xs:annotation> |
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| 197 | <xs:documentation> |
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| 198 | <h:p> |
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| 199 | Value information is encoded as element content in this Layer. |
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| 200 | </h:p> |
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| 201 | </xs:documentation> |
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| 202 | </xs:annotation> |
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| 203 | </xs:enumeration> |
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| 204 | <xs:enumeration value="empty"> |
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| 205 | <xs:annotation> |
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| 206 | <xs:documentation> |
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| 207 | <h:p> |
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| 208 | No additional value information is encoded for this Layer. |
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| 209 | </h:p> |
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| 210 | </xs:documentation> |
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| 211 | </xs:annotation> |
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| 212 | </xs:enumeration> |
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| 213 | </xs:restriction> |
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| 214 | </xs:simpleType> |
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| 215 | </xs:attribute> |
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| 216 | </xs:extension> |
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| 217 | </xs:simpleContent> |
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| 218 | </xs:complexType> |
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| 219 | </xs:element> |
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| 220 | </xs:sequence> |
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| 221 | </xs:complexType> |
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| 222 | </xs:element> |
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| 223 | |
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| 224 | <!-- Resources --> |
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| 225 | <xs:element ref="ed:Resources"> |
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| 226 | <xs:annotation> |
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| 227 | <xs:documentation> |
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| 228 | <h:p> |
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| 229 | A list of top-level resources, that are available |
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| 230 | at an Endpoint. An Endpoint MUST |
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| 231 | declare at least one top-level resource. |
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| 232 | </h:p> |
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| 233 | </xs:documentation> |
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| 234 | </xs:annotation> |
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| 235 | </xs:element> |
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| 236 | |
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| 237 | <!-- extension point --> |
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| 238 | <xs:any namespace="##other" processContents="skip" minOccurs="0" maxOccurs="unbounded"> |
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| 239 | <xs:annotation> |
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| 240 | <xs:documentation> |
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| 241 | <h:p> |
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| 242 | Extension point to allow Endpoints to embed custom data in the Endpoint Description. |
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| 243 | CLARIN-FCS clients SHOULD ignore any data they do not understand. |
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| 244 | </h:p> |
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| 245 | </xs:documentation> |
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| 246 | </xs:annotation> |
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| 247 | </xs:any> |
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| 248 | </xs:sequence> |
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| 249 | <xs:attribute name="version" type="xs:nonNegativeInteger" use="required"> |
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| 250 | <xs:annotation> |
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| 251 | <xs:documentation> |
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| 252 | <h:p> |
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| 253 | Version used for Endpoint Description. Endpoints MUST use the value "2". |
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| 254 | </h:p> |
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| 255 | </xs:documentation> |
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| 256 | </xs:annotation> |
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| 257 | </xs:attribute> |
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| 258 | </xs:complexType> |
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| 259 | </xs:element> |
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| 260 | |
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| 261 | <xs:element name="Resources"> |
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| 262 | <xs:annotation> |
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| 263 | <xs:documentation> |
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| 264 | <h:p> |
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| 265 | A list of resources, that are available |
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| 266 | at an Endpoint. An Endpoint MUST |
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| 267 | declare at least one resource. |
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| 268 | </h:p> |
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| 269 | </xs:documentation> |
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| 270 | </xs:annotation> |
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| 271 | <xs:complexType> |
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| 272 | <xs:sequence> |
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| 273 | <xs:element ref="ed:Resource" maxOccurs="unbounded"/> |
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| 274 | </xs:sequence> |
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| 275 | </xs:complexType> |
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| 276 | </xs:element> |
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| 277 | |
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| 278 | <xs:element name="Resource"> |
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| 279 | <xs:annotation> |
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| 280 | <xs:documentation> |
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| 281 | <h:p> |
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| 282 | Detailed description of a resource that is available at an |
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| 283 | Endpoint. A resource is a searchable |
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| 284 | entity at an Endpoint, e.g. a single corpus. |
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| 285 | </h:p> |
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| 286 | </xs:documentation> |
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| 287 | </xs:annotation> |
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| 288 | <xs:complexType> |
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| 289 | <xs:sequence> |
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| 290 | <xs:element name="Title" type="ed:i18nString" maxOccurs="unbounded"> |
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| 291 | <xs:annotation> |
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| 292 | <xs:documentation> |
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| 293 | <h:p> |
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| 294 | A human readable title for the resource. An English version is |
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| 295 | mandatory. |
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| 296 | </h:p> |
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| 297 | </xs:documentation> |
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| 298 | </xs:annotation> |
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| 299 | </xs:element> |
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| 300 | |
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| 301 | <xs:element name="Description" type="ed:i18nString" minOccurs="0" maxOccurs="unbounded"> |
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| 302 | <xs:annotation> |
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| 303 | <xs:documentation> |
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| 304 | <h:p> |
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| 305 | An optional human-readable description of the resource. Is should |
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| 306 | be at most one sentence. If supplied, an English version is |
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| 307 | mandatory. |
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| 308 | </h:p> |
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| 309 | </xs:documentation> |
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| 310 | </xs:annotation> |
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| 311 | </xs:element> |
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| 312 | |
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| 313 | <xs:element name="LandingPageURI" type="xs:anyURI" minOccurs="0"> |
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| 314 | <xs:annotation> |
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| 315 | <xs:documentation> |
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| 316 | <h:p> |
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| 317 | A link to a website for the resource, e.g. a landing page for a corpus. |
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| 318 | </h:p> |
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| 319 | </xs:documentation> |
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| 320 | </xs:annotation> |
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| 321 | </xs:element> |
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| 322 | |
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| 323 | <xs:element name="Languages"> |
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| 324 | <xs:annotation> |
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| 325 | <xs:documentation> |
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| 326 | <h:p> |
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| 327 | The (relevant) languages available <h:em>within</h:em> the resource. |
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| 328 | </h:p> |
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| 329 | </xs:documentation> |
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| 330 | </xs:annotation> |
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| 331 | <xs:complexType> |
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| 332 | <xs:sequence> |
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| 333 | <xs:element name="Language" maxOccurs="unbounded"> |
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| 334 | <xs:annotation> |
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| 335 | <xs:documentation> |
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| 336 | <p> |
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| 337 | A ISO 639-3 three letter language code. This |
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| 338 | element should be repeated for all languages |
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| 339 | (relevant) available <h:em>within</h:em> the resource. |
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| 340 | </p> |
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| 341 | </xs:documentation> |
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| 342 | </xs:annotation> |
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| 343 | <xs:simpleType> |
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| 344 | <xs:restriction base="xs:string"> |
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| 345 | <xs:pattern value="[a-zA-Z]{3}"/> |
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| 346 | </xs:restriction> |
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| 347 | </xs:simpleType> |
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| 348 | </xs:element> |
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| 349 | </xs:sequence> |
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| 350 | </xs:complexType> |
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| 351 | </xs:element> |
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| 352 | |
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| 353 | <xs:element name="AvailableDataViews"> |
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| 354 | <xs:annotation> |
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| 355 | <xs:documentation> |
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| 356 | <h:p> |
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| 357 | This element contains a reference to all Data Views that are |
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| 358 | supported by this resource in the <h:code>@ref</h:code> attribute. |
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| 359 | </h:p> |
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| 360 | </xs:documentation> |
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| 361 | </xs:annotation> |
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| 362 | <xs:complexType> |
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| 363 | <xs:attribute name="ref" type="xs:IDREFS" use="required"/> |
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| 364 | </xs:complexType> |
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| 365 | </xs:element> |
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| 366 | |
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| 367 | <xs:element name="AvailableLayers" minOccurs="0"> |
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| 368 | <xs:annotation> |
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| 369 | <xs:documentation> |
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| 370 | <h:p> |
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| 371 | This element contains a reference to all Layers that are |
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| 372 | supported by this resource in the <h:code>@ref</h:code> attribute. |
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| 373 | </h:p> |
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| 374 | </xs:documentation> |
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| 375 | </xs:annotation> |
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| 376 | <xs:complexType> |
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| 377 | <xs:attribute name="ref" type="xs:IDREFS" use="required" /> |
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| 378 | </xs:complexType> |
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| 379 | </xs:element> |
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| 380 | |
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| 381 | <xs:element ref="ed:Resources" minOccurs="0"> |
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| 382 | <xs:annotation> |
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| 383 | <xs:documentation> |
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| 384 | <h:p> |
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| 385 | If a resource has searchable sub-resources |
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| 386 | the Endpoint MUST supply additional finer grained |
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| 387 | <Resource> elements. A sub-resource is a |
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| 388 | searchable entity within a resource, e.g. a sub-corpus. |
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| 389 | </h:p> |
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| 390 | </xs:documentation> |
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| 391 | </xs:annotation> |
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| 392 | </xs:element> |
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| 393 | |
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| 394 | <!-- extension point --> |
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| 395 | <xs:any namespace="##other" processContents="skip" minOccurs="0" maxOccurs="unbounded"> |
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| 396 | <xs:annotation> |
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| 397 | <xs:documentation> |
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| 398 | <h:p> |
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| 399 | Extension point to allow Endpoints to embed custom data in the Endpoint Description |
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| 400 | for a specific resource. CLARIN-FCS clients SHOULD ignore any data they do not understand. |
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| 401 | </h:p> |
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| 402 | </xs:documentation> |
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| 403 | </xs:annotation> |
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| 404 | </xs:any> |
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| 405 | </xs:sequence> |
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| 406 | <xs:attribute name="pid" type="xs:anyURI" use="required"> |
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| 407 | <xs:annotation> |
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| 408 | <xs:documentation> |
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| 409 | <h:p> |
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| 410 | The persistent identifier of this resource. This |
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| 411 | value MUST be the same as the <h:code>MdSelfLink</h:code> |
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| 412 | of the CMDI record describing the collection. |
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| 413 | </h:p> |
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| 414 | </xs:documentation> |
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| 415 | </xs:annotation> |
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| 416 | </xs:attribute> |
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| 417 | </xs:complexType> |
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| 418 | </xs:element> |
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| 419 | |
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| 420 | <xs:simpleType name="mimetypeString"> |
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| 421 | <xs:restriction base="xs:string"> |
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| 422 | <xs:pattern value="\w+/\w([\.\-]{0,1}\w)*(\+\w+){0,1}" /> |
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| 423 | </xs:restriction> |
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| 424 | </xs:simpleType> |
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| 425 | |
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| 426 | <xs:complexType name="i18nString"> |
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| 427 | <xs:simpleContent> |
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| 428 | <xs:extension base="xs:string"> |
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| 429 | <xs:attribute ref="xml:lang" use="required" /> |
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| 430 | </xs:extension> |
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| 431 | </xs:simpleContent> |
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| 432 | </xs:complexType> |
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| 433 | </xs:schema> |
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