Package org.modeshape.jcr.query.model

Examples of org.modeshape.jcr.query.model.NamedSelector

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        return new NamedSelector(selectorName);
    }

    protected NamedSelector namedSelector( SelectorName selectorName,
                                           SelectorName alias ) {
        return new NamedSelector(selectorName, alias);
    }
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    public void shouldParseSelectWithChildAxisCriteria() {
        query = parse("SELECT * FROM [nt:base] WHERE PATH() LIKE '/a/b/%' AND NOT PATH() LIKE '/a/b/%/%'");
        // SELECT * ...
        assertThat(query.columns().isEmpty(), is(true));
        // FROM ...
        NamedSelector selector = (NamedSelector)query.source();
        assertThat(selector.name(), is(selectorName("nt:base")));
        assertThat(selector.aliasOrName(), is(selectorName("nt:base")));
        assertThat(selector.alias(), is(nullValue()));
        // WHERE ...
        And and = isAnd(query.constraint());
        Comparison comparison1 = isComparison(and.left());
        assertThat(comparison1.getOperand1(), is((DynamicOperand)nodePath(selectorName("nt:base"))));
        assertThat(comparison1.getOperand2(), is((StaticOperand)literal("/a/b/%")));
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    public void shouldParseSelectStarFromSourceWithDescendantNodeCriteriaWithNoSnsIndexInPath() {
        query = parse("SELECT * FROM [car:Car] WHERE ISDESCENDANTNODE([car:Car],[/foo/bar])");
        // SELECT * ...
        assertThat(query.columns().isEmpty(), is(true));
        // FROM ...
        NamedSelector selector = (NamedSelector)query.source();
        assertThat(selector.name(), is(selectorName("car:Car")));
        assertThat(selector.aliasOrName(), is(selectorName("car:Car")));
        assertThat(selector.alias(), is(nullValue()));
        // WHERE ...
        DescendantNode desc = isDescendantNodeCriteria(query.constraint());
        assertThat(desc.getSelectorName(), is("car:Car"));
        assertThat(desc.getAncestorPath(), is("/foo/bar"));
    }
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    public void shouldParseSelectStarFromSourceWithDescendantNodeCriteriaWithSnsIndexInPathAndSquareBrackets() {
        query = parse("SELECT * FROM [car:Car] WHERE ISDESCENDANTNODE([car:Car],[/foo/bar[2]])");
        // SELECT * ...
        assertThat(query.columns().isEmpty(), is(true));
        // FROM ...
        NamedSelector selector = (NamedSelector)query.source();
        assertThat(selector.name(), is(selectorName("car:Car")));
        assertThat(selector.aliasOrName(), is(selectorName("car:Car")));
        assertThat(selector.alias(), is(nullValue()));
        // WHERE ...
        DescendantNode desc = isDescendantNodeCriteria(query.constraint());
        assertThat(desc.getSelectorName(), is("car:Car"));
        assertThat(desc.getAncestorPath(), is("/foo/bar[2]"));
    }
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    public void shouldParseSelectStarFromSourceWithDescendantNodeCriteriaWithSnsIndexInPath() {
        query = parse("SELECT * FROM [car:Car] WHERE ISDESCENDANTNODE([car:Car],'/foo/bar[2]')");
        // SELECT * ...
        assertThat(query.columns().isEmpty(), is(true));
        // FROM ...
        NamedSelector selector = (NamedSelector)query.source();
        assertThat(selector.name(), is(selectorName("car:Car")));
        assertThat(selector.aliasOrName(), is(selectorName("car:Car")));
        assertThat(selector.alias(), is(nullValue()));
        // WHERE ...
        DescendantNode desc = isDescendantNodeCriteria(query.constraint());
        assertThat(desc.getSelectorName(), is("car:Car"));
        assertThat(desc.getAncestorPath(), is("/foo/bar[2]"));
    }
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    protected Literal literal( Object value ) {
        return new Literal(value);
    }

    protected NamedSelector namedSelector( SelectorName selectorName ) {
        return new NamedSelector(selectorName);
    }
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        return new NamedSelector(selectorName);
    }

    protected NamedSelector namedSelector( SelectorName selectorName,
                                           SelectorName alias ) {
        return new NamedSelector(selectorName, alias);
    }
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    protected Source parseFrom( TokenStream tokens,
                                TypeSystem typeSystem ) {
        Position firstSourcePosition = tokens.nextPosition();
        Source source = super.parseFrom(tokens, typeSystem);
        if (tokens.matches(',') && source instanceof NamedSelector) {
            NamedSelector selector = (NamedSelector)source;
            JoinableSources joinedSources = new JoinableSources(selector, firstSourcePosition);
            while (tokens.canConsume(',')) {
                // This is a JCR-SQL-style JOIN ...
                Position nextSourcePosition = tokens.nextPosition();
                NamedSelector nextSource = parseNamedSelector(tokens, typeSystem);
                joinedSources.add(nextSource, nextSourcePosition);
            }
            source = joinedSources;
        }
        return source;
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            } else if (tokens.canConsume("CROSS", "JOIN") || tokens.canConsume("CROSS")) {
                joinType = JoinType.CROSS;
            }
            if (joinType == null) break;
            // Read the name of the selector on the right side of the join ...
            NamedSelector right = parseNamedSelector(tokens, typeSystem);
            // Read the join condition ...
            JoinCondition joinCondition = parseJoinCondition(tokens, typeSystem);
            // Create the join ...
            source = join(source, joinType, right, joinCondition);
        }
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    protected NamedSelector parseNamedSelector( TokenStream tokens,
                                                TypeSystem typeSystem ) {
        SelectorName name = parseSelectorName(tokens, typeSystem);
        SelectorName alias = null;
        if (tokens.canConsume("AS")) alias = parseSelectorName(tokens, typeSystem);
        return new NamedSelector(name, alias);
    }
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Related Classes of org.modeshape.jcr.query.model.NamedSelector

  • org.modeshape.jcr.query.parse.BasicSqlQueryParser
  • org.modeshape.jcr.query.parse.JcrSql2QueryParserTest
  • org.modeshape.jcr.query.parse.JcrSqlQueryParser
  • org.modeshape.jcr.query.parse.JcrSqlQueryParserTest
  • org.modeshape.jcr.query.parse.SqlQueryParserTest
  • org.modeshape.jcr.query.QueryBuilder
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