Examples with Criteria org.mongodb.morphia.query.Criteria used on opensource projects

Example 1 with Criteria

use of org.mongodb.morphia.query.Criteria in project copper-cms by PogeyanOSS.

the class MongoExpressionVisitor method visitBinary.

@Override
public Object visitBinary(BinaryExpression binaryExpression, BinaryOperator operator, Object leftSide, Object rightSide) {
    if (leftSide instanceof BinaryExpression) {
        // needs brackets to show the higher priority
        if (BinaryOperator.AND.equals(((BinaryExpression) binaryExpression).getOperator()) || BinaryOperator.OR.equals(((BinaryExpression) binaryExpression).getOperator())) {
        }
    } else if (leftSide instanceof PropertyExpression) {
        PropertyExpression leftOp = (PropertyExpression) leftSide;
        String rightSideValue = null;
        if (rightSide instanceof PropertyExpression) {
            PropertyExpression rightOp = (PropertyExpression) rightSide;
            rightSideValue = rightOp.getUriLiteral();
        } else if (rightSide instanceof LiteralExpression) {
            LiteralExpression rightOp = (LiteralExpression) rightSide;
            rightSideValue = rightOp.getUriLiteral();
        } else if (rightSide instanceof String) {
            rightSideValue = rightSide.toString();
        }
        switch(operator) {
            case EQ:
                return this.query.criteria(getQueryName(leftOp.getUriLiteral())).equal(getStringObjectValue(rightSideValue));
            case NE:
                return this.query.criteria(getQueryName(leftOp.getUriLiteral())).notEqual(getStringObjectValue(rightSideValue));
            case GE:
                return this.query.criteria(getQueryName(leftOp.getUriLiteral())).greaterThanOrEq(getNumberObjectValue(rightSideValue));
            case GT:
                return this.query.criteria(getQueryName(leftOp.getUriLiteral())).greaterThan(getNumberObjectValue(rightSideValue));
            case LE:
                return this.query.criteria(getQueryName(leftOp.getUriLiteral())).lessThanOrEq(getNumberObjectValue(rightSideValue));
            case LT:
                return this.query.criteria(getQueryName(leftOp.getUriLiteral())).lessThan(getNumberObjectValue(rightSideValue));
            default:
                // Other operators are not supported for SQL Statements
                throw new UnsupportedOperationException("Unsupported operator: " + operator.toUriLiteral());
        }
    } else {
        ArrayList<Criteria> operands = new ArrayList<>();
        if (leftSide.getClass() == CriteriaContainerImpl.class) {
            operands.add((Criteria) leftSide);
        }
        if (rightSide.getClass() == CriteriaContainerImpl.class) {
            operands.add((Criteria) rightSide);
        }
        switch(operator) {
            case OR:
                this.query.or(operands.toArray(new Criteria[operands.size()]));
                break;
            case AND:
                this.query.and(operands.toArray(new Criteria[operands.size()]));
                break;
            default:
                // Other operators are not supported for SQL Statements
                throw new UnsupportedOperationException("Unsupported operator: " + operator.toUriLiteral());
        }
    }
    // return the binary statement
    return this.query;
}