Examples of org.jboss.dna.graph.query.model.Source

org.jboss.dna.graph.query.model.Source
The source that represents a set of node tuples. The {@link Selector} and {@link Join} are the two concrete types of sources.


    protected Query parseQuery( TokenStream tokens,
                                TypeSystem typeSystem ) {
        AtomicBoolean isDistinct = new AtomicBoolean(false);
        List<ColumnExpression> columnExpressions = parseSelect(tokens, isDistinct, typeSystem);
        Source source = parseFrom(tokens, typeSystem);
        Constraint constraint = parseWhere(tokens, typeSystem, source);
        // Parse the order by and limit (can be in any order) ...
        List<Ordering> orderings = parseOrderBy(tokens, typeSystem, source);
        Limit limit = parseLimit(tokens);
        if (orderings == null) parseOrderBy(tokens, typeSystem, source);

View Full Code Here

        return columns;
    }


    protected Source parseFrom( TokenStream tokens,
                                TypeSystem typeSystem ) {
        Source source = null;
        tokens.consume("FROM");
        source = parseNamedSelector(tokens);
        while (tokens.hasNext()) {
            JoinType joinType = null;
            if (tokens.canConsume("JOIN") || tokens.canConsume("INNER", "JOIN")) {

View Full Code Here

    protected QueryResults query( String workspaceName,
                                  String sql ) {
        QueryCommand command = this.sql.parseQuery(sql, typeSystem);
        assertThat(command, is(instanceOf(Query.class)));
        Query query = (Query)command;
        Source source = query.getSource();
        assertThat(source, is(instanceOf(Selector.class)));
        SelectorName tableName = ((Selector)source).getName();
        Constraint constraint = query.getConstraint();
        Columns resultColumns = new QueryResultColumns(query.getColumns(), QueryResultColumns.includeFullTextScores(constraint));
        List<Constraint> andedConstraints = getAndedConstraint(constraint, new ArrayList<Constraint>());

View Full Code Here

    protected QueryResults query( String workspaceName,
                                  String sql ) {
        QueryCommand command = this.sql.parseQuery(sql, typeSystem);
        assertThat(command, is(instanceOf(Query.class)));
        Query query = (Query)command;
        Source source = query.getSource();
        assertThat(source, is(instanceOf(Selector.class)));
        SelectorName tableName = ((Selector)source).getName();
        Constraint constraint = query.getConstraint();
        Columns resultColumns = new QueryResultColumns(query.getColumns(), QueryResultColumns.includeFullTextScores(constraint));
        List<Constraint> andedConstraints = getAndedConstraint(constraint, new ArrayList<Constraint>());

View Full Code Here

TOP

Related Classes of org.jboss.dna.graph.query.model.Source

org.jboss.dna.graph.query.parse.SqlQueryParser

org.jboss.dna.search.lucene.LuceneSearchEngineObservationTest

org.jboss.dna.search.lucene.LuceneSearchEngineTest

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.