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package com.diozero.util;
/*
* #%L
* Organisation: diozero
* Project: diozero - Core
* Filename: MutableByte.java
*
* This file is part of the diozero project. More information about this project
* can be found at https://www.diozero.com/.
* %%
* Copyright (C) 2016 - 2021 diozero
* %%
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
* #L%
*/
public class MutableByte {
private byte value;
public MutableByte() {
this((byte) 0);
}
public MutableByte(final byte value) {
this.value = value;
}
public byte getValue() {
return value;
}
public boolean isBitSet(final int bit) {
return BitManipulation.isBitSet(value, bit);
}
public MutableByte setValue(final byte value) {
this.value = value;
return this;
}
public MutableByte setBit(final byte bit) {
value = BitManipulation.setBitValue(value, bit, true);
return this;
}
public MutableByte unsetBit(final byte bit) {
value = BitManipulation.setBitValue(value, bit, false);
return this;
}
public MutableByte setBitValue(final int bit, final boolean on) {
value = BitManipulation.setBitValue(value, bit, on);
return this;
}
/**
* Update only the bits as specified by mask with the specified bits
*
* @param mask a bit mask with 1s specifying the bits to update
* @param data the new bits to apply to the value
* @return this object
*/
public MutableByte updateWithMaskedData(final short mask, final byte data) {
value = BitManipulation.updateValueWithMaskedData(value, mask, data);
return this;
}
public boolean equals(final byte b) {
return value == b;
}
}
