/*

* Copyright © 2016-2025 The LmdbJava Open Source Project

*

* 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 org.lmdbjava;

/** Simple {@link Enum} for converting various IEC and SI byte units down to a number of bytes. */

public enum ByteUnit {

/** IEC/SI byte unit for bytes. */

BYTES(1L),

/** IEC byte unit for 1024 bytes. */

KIBIBYTES(1_024L),

/** IEC byte unit for 1024^2 bytes. */

MEBIBYTES(1_048_576L),

/** IEC byte unit for 1024^3 bytes. */

GIBIBYTES(1_073_741_824L),

/** IEC byte unit for 1024^4 bytes. */

TEBIBYTES(1_099_511_627_776L),

/** IEC byte unit for 1024^5 bytes. */

PEBIBYTES(1_125_899_906_842_624L),

/** SI byte unit for 1000 bytes. */

KILOBYTES(1_000L),

/** SI byte unit for 1000^2 bytes. */

MEGABYTES(1_000_000L),

/** SI byte unit for 1000^3 bytes. */

GIGABYTES(1_000_000_000L),

/** SI byte unit for 1000^4 bytes. */

TERABYTES(1_000_000_000_000L),

/** SI byte unit for 1000^5 bytes. */

PETABYTES(1_000_000_000_000_000L),

;

private final long factor;

ByteUnit(long factor) {

this.factor = factor;

}

/**

* Convert the value in this byte unit into bytes.

*

* @param value The value to convert.

* @return The number of bytes.

*/

public long toBytes(final long value) {

return value * factor;

}

/**

* Gets factor to apply when converting this unit into bytes.

*

* @return The factor to apply when converting this unit into bytes.

*/

public long getFactor() {

return factor;

}

}