scodec.bits.ByteOrdering.scala Maven / Gradle / Ivy
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/*
* Copyright (c) 2013, Scodec
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package scodec.bits
import java.nio.ByteOrder
/** Enumeration of byte ordering. */
sealed trait ByteOrdering {
def toJava: ByteOrder
}
/** Companion for [[ByteOrdering]]. */
object ByteOrdering {
/** Converts the specified byte order to a [[ByteOrdering]].
* @throws IllegalArgumentException if the order cannot be converted
*/
def fromJava(bo: ByteOrder): ByteOrdering =
if (bo == ByteOrder.BIG_ENDIAN) ByteOrdering.BigEndian
else if (bo == ByteOrder.LITTLE_ENDIAN) ByteOrdering.LittleEndian
else throw new IllegalArgumentException("unknown byte order " + bo)
/** Byte ordering where the most significant byte is at the smallest address. */
case object BigEndian extends ByteOrdering {
def toJava = ByteOrder.BIG_ENDIAN
}
/** Byte ordering where the least significant byte is at the smallest address. */
case object LittleEndian extends ByteOrdering {
def toJava = ByteOrder.LITTLE_ENDIAN
}
}