net.ucanaccess.converters.FunctionsAggregate Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of ucanaccess Show documentation

An open source pure Java JDBC Driver implementation which allows Java developers and JDBC client programs (e.g., Open Office, Libre Office, Squirrel SQL) to read/write Microsoft Access databases.

There is a newer version: 5.0.1

Show newest version

/*
Copyright (c) 2012 Marco Amadei.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package net.ucanaccess.converters;

import java.math.BigDecimal;
import java.sql.Timestamp;

public final class FunctionsAggregate {

    private FunctionsAggregate() {
    }

    public static Object first(Object in, Boolean flag, Object[] register, Integer[] counter) {
        if (flag) {
            return register[0];
        }
        if (register[0] == null) {
            register[0] = in;
        }
        if (counter[0] == null) {
            counter[0] = 0;
        }
        counter[0] = counter[0] + 1;

        return null;
    }

    public static BigDecimal first(BigDecimal in, Boolean flag, BigDecimal[] register, Integer[] counter) {
        return (BigDecimal) first((Object) in, flag, (Object[]) register, counter);

    }

    public static String first(String in, Boolean flag, String[] register, Integer[] counter) {
        return (String) first((Object) in, flag, (Object[]) register, counter);
    }

    public static Boolean first(Boolean in, Boolean flag, Boolean[] register, Integer[] counter) {
        return (Boolean) first((Object) in, flag, (Object[]) register, counter);
    }

    public static Timestamp first(Timestamp in, Boolean flag, Timestamp[] register, Integer[] counter) {
        return (Timestamp) first((Object) in, flag, (Object[]) register, counter);
    }

    public static Object last(Object in, Boolean flag, Object[] register, Integer[] counter) {
        if (flag) {
            return register[0];
        }
        register[0] = in;
        if (counter[0] == null) {
            counter[0] = 0;
        }
        counter[0] = counter[0] + 1;

        return null;
    }

    public static BigDecimal last(BigDecimal in, Boolean flag, BigDecimal[] register, Integer[] counter) {
        return (BigDecimal) last((Object) in, flag, (Object[]) register, counter);

    }

    public static String last(String in, Boolean flag, String[] register, Integer[] counter) {
        return (String) last((Object) in, flag, (Object[]) register, counter);
    }

    public static Boolean last(Boolean in, Boolean flag, Boolean[] register, Integer[] counter) {
        return (Boolean) last((Object) in, flag, (Object[]) register, counter);
    }

    public static Timestamp last(Timestamp in, Boolean flag, Timestamp[] register, Integer[] counter) {
        return (Timestamp) last((Object) in, flag, (Object[]) register, counter);
    }
}