Package javax.jcr.query.qom

Examples of javax.jcr.query.qom.Source

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                evaluator, qomFactory);
        ConstraintSplitter splitter = new ConstraintSplitter(
                constraint, qomFactory,
                merger.getLeftSelectors(), merger.getRightSelectors());

        Source left = join.getLeft();
        Constraint leftConstraint = splitter.getLeftConstraint();
        QueryResult leftResult =
            execute(null, left, leftConstraint, null, 0, -1);
        List<Row> leftRows = new ArrayList<Row>();
        for (Row row : JcrUtils.getRows(leftResult)) {
            leftRows.add(row);
        }

        RowIterator rightRows;
        Source right = join.getRight();
        List<Constraint> rightConstraints =
            merger.getRightJoinConstraints(leftRows);
        if (rightConstraints.size() < 500) {
            Constraint rightConstraint = Constraints.and(
                    qomFactory,
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        read();
        read("SELECT");
        int columnParseIndex = parseIndex;
        ArrayList<ColumnOrWildcard> list = parseColumns();
        read("FROM");
        Source source = parseSource();
        Column[] columnArray = resolveColumns(columnParseIndex, list);
        Constraint constraint = null;
        if (readIf("WHERE")) {
            constraint = parseConstraint();
        }
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    }

    private Source parseSource() throws RepositoryException {
        Selector selector = parseSelector();
        selectors.add(selector);
        Source source = selector;
        while (true) {
            JoinType type;
            if (readIf("RIGHT")) {
                read("OUTER");
                type = JoinType.RIGHT;
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        assertEquals("[nt:base]",
                f.propertyValue(null, NodeType.NT_BASE).toString());
        assertEquals("[nt:base]",
                f.selector(NodeType.NT_BASE, null).toString());
       
        Source source1 = f.selector(NodeType.NT_BASE, "selector");
        Column[] columns = new Column[] { f.column("selector", null, null) };
        Constraint constraint2 = f.childNode("selector", "/");
        QueryObjectModel qom = f.createQuery(source1, constraint2, null,
                columns);
        assertEquals("select [selector].* from " +
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    }

    @Test
    public void join() throws RepositoryException {
        Source left = f.selector("nodeTypeName", "selectorName");
        Source right = f.selector("nodeTypeName2", "selectorName2");
        ChildNodeJoinCondition jc = f.childNodeJoinCondition("childSelectorName", "parentSelectorName");
        Join j = f.join(left, right, QueryObjectModelConstants.JCR_JOIN_TYPE_INNER, jc);
        assertEquals(left, j.getLeft());
        assertEquals(right, j.getRight());
        assertEquals(QueryObjectModelConstants.JCR_JOIN_TYPE_INNER, j.getJoinType());
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        assertEquals("selectorName", x.getSelectorName());
    }

    @Test
    public void join() throws RepositoryException {
        Source left = f.selector("nodeTypeName", "selectorName");
        Source right = f.selector("nodeTypeName2", "selectorName2");
        ChildNodeJoinCondition jc = f.childNodeJoinCondition("childSelectorName", "parentSelectorName");
        Join j = f.join(left, right, QueryObjectModelConstants.JCR_JOIN_TYPE_INNER, jc);
        assertEquals(left, j.getLeft());
        assertEquals(right, j.getRight());
        assertEquals(QueryObjectModelConstants.JCR_JOIN_TYPE_INNER, j.getJoinType());
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                (EquiJoinCondition) join.getJoinCondition());
        ConstraintSplitter splitter = new ConstraintSplitter(
                constraint, qomFactory,
                merger.getLeftSelectors(), merger.getRightSelectors());

        Source left = join.getLeft();
        Constraint leftConstraint = splitter.getLeftConstraint();
        QueryResult leftResult =
            execute(null, left, leftConstraint, null, 0, -1);
        List<Row> leftRows = new ArrayList<Row>();
        for (Row row : JcrUtils.getRows(leftResult)) {
            leftRows.add(row);
        }

        if (hasLanguageConstraint(splitter.getRightConstraint())) {
            merger.setIncludeTranslationNode(true);
        }
       
        RowIterator rightRows;
        Source right = join.getRight();
        List<Constraint> rightConstraints =
            merger.getRightJoinConstraints(leftRows);
        if (rightConstraints.size() < 500) {
            Constraint rightConstraint = Constraints.and(
                    qomFactory,
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        assertEquals("Wrong size of orderings", 1, qom.getOrderings().length);
        assertEquals("Wrong size of columns", 1, qom.getColumns().length);
    }

    public void testCreateQueryFromSource() throws RepositoryException {
        Source selector = qf.selector(testNodeType, SELECTOR_NAME1);
        QueryObjectModel qom = qf.createQuery(selector, null, null, null);
        assertTrue("Not a selector source", qom.getSource() instanceof Selector);
        assertNull("Constraint must be null", qom.getConstraint());
        assertEquals("Wrong size of orderings", 0, qom.getOrderings().length);
        assertEquals("Wrong size of columns", 0, qom.getColumns().length);
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        assertEquals("Wrong size of orderings", 0, qom.getOrderings().length);
        assertEquals("Wrong size of columns", 0, qom.getColumns().length);
    }

    public void testCreateQueryFromSourceWithConstraint() throws RepositoryException {
        Source selector = qf.selector(testNodeType, SELECTOR_NAME1);
        PropertyExistence propExist = qf.propertyExistence(SELECTOR_NAME1, propertyName1);
        QueryObjectModel qom = qf.createQuery(
                selector, propExist, null, null);
        assertTrue("Not a selector source", qom.getSource() instanceof Selector);
        assertTrue("Not a property existence constraint", qom.getConstraint() instanceof PropertyExistence);
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        assertEquals("Wrong size of orderings", 0, qom.getOrderings().length);
        assertEquals("Wrong size of columns", 0, qom.getColumns().length);
    }

    public void testCreateQueryFromSourceWithConstraintAndOrdering() throws RepositoryException {
        Source selector = qf.selector(testNodeType, SELECTOR_NAME1);
        PropertyExistence propExist = qf.propertyExistence(SELECTOR_NAME1, propertyName1);
        PropertyValue propValue = qf.propertyValue(SELECTOR_NAME1, propertyName1);
        Ordering ordering = qf.ascending(propValue);
        QueryObjectModel qom = qf.createQuery(selector, propExist,
                new Ordering[]{ordering}, null);
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Related Classes of javax.jcr.query.qom.Source

  • org.apache.jackrabbit.commons.query.sql2.Parser
  • org.apache.jackrabbit.core.query.lucene.join.JahiaQueryEngine
  • org.apache.jackrabbit.core.query.lucene.join.QueryEngine
  • org.apache.jackrabbit.core.query.SQL2PathEscapingTest
  • org.apache.jackrabbit.oak.jcr.query.qom.QomTest
  • org.apache.jackrabbit.spi.commons.query.sql2.Parser
  • org.apache.jackrabbit.test.api.query.qom.QueryObjectModelFactoryTest
  • org.jahia.services.query.QueryServiceImpl
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