Examples of org.jpox.store.mapped.expression.NumericExpression

Package org.jpox.store.mapped.expression

Examples of org.jpox.store.mapped.expression.NumericExpression

org.jpox.store.mapped.expression.NumericExpression
Representation of a Numeric expression in a Query. @version $Revision: 1.20 $

    public NumericExpression expMethod(ScalarExpression expr)
    {
        ArrayList args = new ArrayList();
        args.add(expr);


        return new NumericExpression("EXP", args);
    }

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    public NumericExpression logMethod(ScalarExpression expr)
    {
        ArrayList args = new ArrayList();
        args.add(expr);


        return new NumericExpression("LOG", args);
    }

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    public NumericExpression floorMethod(ScalarExpression expr)
    {
        ArrayList args = new ArrayList();
        args.add(expr);


        return new NumericExpression("FLOOR", args);
    }

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    public NumericExpression ceilMethod(ScalarExpression expr)
    {
        ArrayList args = new ArrayList();
        args.add(expr);


        return new NumericExpression("CEIL", args);
    }

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    public NumericExpression lengthMethod(StringExpression str)
    {
        ArrayList args = new ArrayList();
        args.add(str);


        return new NumericExpression("CHAR_LENGTH", args);
    }

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        if (from != null)
        {
            // Add 1 to the passed in value so that it is of origin 1 to be compatible with LOCATE
            args.add(from.add(integerLiteral));
        }
        NumericExpression locateExpr = new NumericExpression("LOCATE", args);


        // Subtract 1 from the result of LOCATE to be consistent with Java strings
        // TODO Would be nice to put this in parentheses
        return new NumericExpression(locateExpr, ScalarExpression.OP_SUB, integerLiteral);
    }

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    public NumericExpression getDayMethod(SqlTemporalExpression date)
    {
        ArrayList args = new ArrayList();
        args.add(date);


        return new NumericExpression("DAY", args);
    }

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        args.add(date);


        // Delete one from the SQL "month" (origin=1) to be compatible with Java month (origin=0)
        JavaTypeMapping m = getMapping(BigInteger.class, date);
        ScalarExpression integerLiteral = m.newLiteral(date.getQueryExpression(), BigInteger.ONE);
        NumericExpression expr = new NumericExpression(new NumericExpression("MONTH", args), ScalarExpression.OP_SUB, integerLiteral);
        expr.encloseWithInParentheses();
        return expr;
    }

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    public NumericExpression getYearMethod(SqlTemporalExpression date)
    {
        ArrayList args = new ArrayList();
        args.add(date);


        return new NumericExpression("YEAR", args);
    }

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    public NumericExpression getHourMethod(SqlTemporalExpression time)
    {
        ArrayList args = new ArrayList();
        args.add(time);


        return new NumericExpression("HOUR", args);
    }

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Related Classes of org.jpox.store.mapped.expression.NumericExpression

org.jpox.store.mapped.AbstractDatastoreAdapter

org.jpox.store.mapped.mapping.BigDecimalMapping

org.jpox.store.mapped.mapping.BigIntegerMapping

org.jpox.store.mapped.mapping.CharacterMapping

org.jpox.store.mapped.mapping.DoubleMapping

org.jpox.store.mapped.mapping.EnumMapping

org.jpox.store.mapped.mapping.FloatMapping

org.jpox.store.mapped.mapping.IndexMapping

org.jpox.store.mapped.mapping.IntegerMapping

org.jpox.store.mapped.mapping.LongMapping

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