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

Example 26 with PropertyValue

use of javax.jcr.query.qom.PropertyValue 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;
}