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package org.integratedmodelling.soil.wrb.vocabulary;

/**
 * Contains all queries and endpoint info to fill the vocabulary at initialization.
 * 
 * @author Ferd
 *
 */
public class QueryBuilder {
	
	/**
	 * AllegroGraph endpoint to submit the queries below. Use POST, send Accept = application/json header and
	 * put query in 'query' field. Will return something like 
	 * 
	 * 	 * 
	 * {
			"names": [
						"uri",
						"literalForm"
					],
			"values": [
						[
							"",
							"\"Bathi\"@en"
						],
						[
							"",
							"\"Cumuli\"@en"
						]
						...
					]
		}
	 * 
	 */
	public final static String sparqlEndpoint = "http://202.45.139.84:10035/catalogs/fao/repositories/agINFRA";
	
	/**
	 * SPARQL to get all RSG terms (first-level taxonomy)
	 */
	public static final String QUERY_RSG = "SELECT ?uri ?literalForm\n" + 
			"WHERE { ?uri    .\n" + 
			"	?uri  ?xlabel .\n" + 
			"      ?xlabel  ?literalForm .\n" + 
			"  }" + 
			"";
	
	/**
	 * SPARQL to get all second-level qualifiers
	 */
	public static final String QUERY_QUALIFIERS = "SELECT ?uri ?literalForm\n" + 
			"WHERE { ?uri    .\n" + 
			"	?uri  ?xlabel .\n" + 
			"      ?xlabel  ?literalForm .	\n" + 
			"      FILTER (lang(?literalForm ) =\"en\") .\n" + 
			"  }";

	/**
	 * SPARQL to get all specifiers
	 */
	public static final String QUERY_SPECIFIERS = "SELECT ?uri ?literalForm\n" + 
			"WHERE { ?uri    .\n" + 
			"	?uri  ?xlabel .\n" + 
			"      ?xlabel  ?literalForm .	      \n" + 
			"      FILTER (lang(?literalForm ) =\"en\") .\n" + 
			"  }";
	
}