Examples with Constraint javax.jcr.query.qom.Constraint used on opensource projects

Example 21 with Constraint

use of javax.jcr.query.qom.Constraint in project jackrabbit by apache.

the class ConstraintSplitter method splitNot.

private void splitNot(ConstraintSplitInfo constraintSplitInfo, Not not) throws RepositoryException {
    Constraint constraint = not.getConstraint();
    if (constraint instanceof Not) {
        split(constraintSplitInfo, ((Not) constraint).getConstraint());
    } else if (constraint instanceof And) {
        And and = (And) constraint;
        split(constraintSplitInfo, factory.or(factory.not(and.getConstraint1()), factory.not(and.getConstraint2())));
    } else if (constraint instanceof Or) {
        Or or = (Or) constraint;
        split(constraintSplitInfo, factory.and(factory.not(or.getConstraint1()), factory.not(or.getConstraint2())));
    } else {
        splitBySelectors(constraintSplitInfo, not, getSelectorNames(constraint));
    }
}

Example 22 with Constraint

use of javax.jcr.query.qom.Constraint in project jackrabbit-oak by apache.

the class QomTest method jcrNameConversion.

@Test
public void jcrNameConversion() throws RepositoryException {
    assertEquals("[nt:base]", f.column(null, NodeType.NT_BASE, null).toString());
    assertEquals("[s1].[nt:base] = [s2].[nt:base]", f.equiJoinCondition("s1", NodeType.NT_BASE, "s2", NodeType.NT_BASE).toString());
    assertEquals("CONTAINS([nt:base], null)", f.fullTextSearch(null, NodeType.NT_BASE, null).toString());
    assertEquals("CAST('nt:base' AS NAME)", f.literal(vf.createValue(NodeType.NT_BASE, PropertyType.NAME)).toString());
    assertEquals("[nt:base] IS NOT NULL", f.propertyExistence(null, NodeType.NT_BASE).toString());
    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 " + "[nt:base] AS [selector] " + "where ISCHILDNODE([selector], [/])", qom.toString());
}

Example 23 with Constraint

use of javax.jcr.query.qom.Constraint in project jackrabbit by apache.

the class SQL2PathEscapingTest method testGetChildrenApiStatement.

/**
     * the statement behind the api should be consistent, and return a similar
     * query. in our case it should escape the paths that have spaces in them by
     * enclosing them in single quotes
     * 
     * @throws Exception
     */
public void testGetChildrenApiStatement() throws Exception {
    QueryObjectModelFactory qomf = qm.getQOMFactory();
    Source source1 = qomf.selector(NodeType.NT_BASE, "selector");
    Column[] columns = new Column[] { qomf.column("selector", null, null) };
    Constraint constraint2 = qomf.childNode("selector", n1.getPath());
    QueryObjectModel qom = qomf.createQuery(source1, constraint2, null, columns);
    checkResult(executeSQL2Query(qom.getStatement()), 2);
}

Example 24 with Constraint

use of javax.jcr.query.qom.Constraint in project jackrabbit by apache.

the class Parser method parseCondition.

private Constraint parseCondition(DynamicOperand left) throws RepositoryException {
    Constraint c;
    if (readIf("=")) {
        c = Operator.EQ.comparison(factory, left, parseStaticOperand());
    } else if (readIf("<>")) {
        c = Operator.NE.comparison(factory, left, parseStaticOperand());
    } else if (readIf("<")) {
        c = Operator.LT.comparison(factory, left, parseStaticOperand());
    } else if (readIf(">")) {
        c = Operator.GT.comparison(factory, left, parseStaticOperand());
    } else if (readIf("<=")) {
        c = Operator.LE.comparison(factory, left, parseStaticOperand());
    } else if (readIf(">=")) {
        c = Operator.GE.comparison(factory, left, parseStaticOperand());
    } else if (readIf("LIKE")) {
        c = Operator.LIKE.comparison(factory, left, parseStaticOperand());
    } else if (readIf("IS")) {
        boolean not = readIf("NOT");
        read("NULL");
        if (!(left instanceof PropertyValue)) {
            throw getSyntaxError("propertyName (NOT NULL is only supported for properties)");
        }
        PropertyValue p = (PropertyValue) left;
        c = getPropertyExistence(p);
        if (!not) {
            c = factory.not(c);
        }
    } else if (readIf("NOT")) {
        if (readIf("IS")) {
            read("NULL");
            if (!(left instanceof PropertyValue)) {
                throw new RepositoryException("Only property values can be tested for NOT IS NULL; got: " + left.getClass().getName());
            }
            PropertyValue pv = (PropertyValue) left;
            c = getPropertyExistence(pv);
        } else {
            read("LIKE");
            c = factory.not(Operator.LIKE.comparison(factory, left, parseStaticOperand()));
        }
    } else {
        throw getSyntaxError();
    }
    return c;
}

Example 25 with Constraint

use of javax.jcr.query.qom.Constraint in project jackrabbit by apache.

the class QueryObjectModelFactoryImpl method createQuery.

/**
     * Creates a query with one or more selectors.
     * <p>
     * If <code>source</code> is a selector, that selector is the <i>default
     * selector</i> of the query.  Otherwise the query does not have a default
     * selector.
     *
     * @param source     the node-tuple source; non-null
     * @param constraint the constraint, or null if none
     * @param orderings  zero or more orderings; null is equivalent to a
     *                   zero-length array
     * @param columns    the columns; null is equivalent to a zero-length array
     * @return the query; non-null
     * @throws javax.jcr.query.InvalidQueryException
     *                                       if the query is invalid
     * @throws javax.jcr.RepositoryException if the operation otherwise fails
     */
public QueryObjectModel createQuery(Source source, Constraint constraint, Ordering[] orderings, Column[] columns) throws InvalidQueryException, RepositoryException {
    if (source == null) {
        throw new InvalidQueryException("source must not be null");
    }
    if (!(source instanceof SourceImpl)) {
        throw new RepositoryException("Unknown Source implementation");
    }
    if (constraint != null && !(constraint instanceof ConstraintImpl)) {
        throw new RepositoryException("Unknown Constraint implementation");
    }
    OrderingImpl[] ords;
    if (orderings != null) {
        ords = new OrderingImpl[orderings.length];
        for (int i = 0; i < orderings.length; i++) {
            if (!(orderings[i] instanceof OrderingImpl)) {
                throw new RepositoryException("Unknown Ordering implementation");
            }
            ords[i] = (OrderingImpl) orderings[i];
        }
    } else {
        ords = OrderingImpl.EMPTY_ARRAY;
    }
    ColumnImpl[] cols;
    if (columns != null) {
        cols = new ColumnImpl[columns.length];
        for (int i = 0; i < columns.length; i++) {
            if (!(columns[i] instanceof ColumnImpl)) {
                throw new RepositoryException("Unknown Column implementation");
            }
            cols[i] = (ColumnImpl) columns[i];
        }
    } else {
        cols = ColumnImpl.EMPTY_ARRAY;
    }
    QueryObjectModelTree qomTree = new QueryObjectModelTree(resolver, (SourceImpl) source, (ConstraintImpl) constraint, ords, cols);
    return createQuery(qomTree);
}