Examples with SPARQLParser org.eclipse.rdf4j.query.parser.sparql.SPARQLParser used on opensource projects

Example 1 with SPARQLParser

use of org.eclipse.rdf4j.query.parser.sparql.SPARQLParser in project incubator-rya by apache.

the class GeoTemporalTestUtils method getSps.

public static List<StatementPattern> getSps(final String query) throws Exception {
    final StatementPatternCollector collector = new StatementPatternCollector();
    new SPARQLParser().parseQuery(query, null).getTupleExpr().visit(collector);
    return collector.getStatementPatterns();
}

Example 2 with SPARQLParser

use of org.eclipse.rdf4j.query.parser.sparql.SPARQLParser in project incubator-rya by apache.

the class GeoTemporalTestUtils method getNodes.

private static List<QueryModelNode> getNodes(final String sparql) throws Exception {
    final NodeCollector collector = new NodeCollector();
    new SPARQLParser().parseQuery(sparql, null).getTupleExpr().visit(collector);
    return collector.getTupleExpr();
}

Example 3 with SPARQLParser

use of org.eclipse.rdf4j.query.parser.sparql.SPARQLParser in project incubator-rya by apache.

the class GeoTemporalTestUtils method getFilters.

public static List<FunctionCall> getFilters(final String query) throws Exception {
    final FunctionCallCollector collector = new FunctionCallCollector();
    new SPARQLParser().parseQuery(query, null).getTupleExpr().visit(collector);
    return collector.getTupleExpr();
}

Example 4 with SPARQLParser

use of org.eclipse.rdf4j.query.parser.sparql.SPARQLParser in project incubator-rya by apache.

the class ListFluoQueries method getPrettyPrintSparql.

private static String getPrettyPrintSparql(String sparql, int indent) throws Exception {
    SPARQLParser parser = new SPARQLParser();
    ParsedQuery pq = parser.parseQuery(sparql, null);
    SPARQLQueryRenderer render = new SPARQLQueryRenderer();
    String renderedQuery = render.render(pq);
    // remove extra quotes generated by query renderer
    String[] splitRender = renderedQuery.split("\"\"\"");
    StringBuilder builder = new StringBuilder();
    for (String s : splitRender) {
        builder.append(s).append("\"");
    }
    builder.replace(builder.length() - 1, builder.length(), "");
    // add indent to all lines following newline char
    String[] newLineRender = builder.toString().split("\n");
    builder = new StringBuilder();
    String prefix = getVariableIndent(indent);
    for (int i = 0; i < newLineRender.length; i++) {
        if (i != 0) {
            builder.append(prefix);
        }
        builder.append(newLineRender[i]).append("\n");
    }
    return builder.toString();
}

Example 5 with SPARQLParser

use of org.eclipse.rdf4j.query.parser.sparql.SPARQLParser in project incubator-rya by apache.

the class QueryReportRenderer method prettyFormatSparql.

private String[] prettyFormatSparql(final String sparql) throws Exception {
    final SPARQLParser parser = new SPARQLParser();
    final SPARQLQueryRenderer renderer = new SPARQLQueryRenderer();
    final ParsedQuery pq = parser.parseQuery(sparql, null);
    final String prettySparql = renderer.render(pq);
    final String[] sparqlLines = StringUtils.split(prettySparql, '\n');
    return sparqlLines;
}