com.fitbur.apache.commons.lang.mutable.MutableShort Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in com.fitburpliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.com.fitbur/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 com.fitbur.apache.com.fitburmons.lang.mutable;
/**
* A mutable short wrapper.
*
* @see Short
* @since 2.1
* @author Apache Software Foundation
* @version $Id: MutableShort.java 905707 2010-02-02 16:59:59Z niallp $
*/
public class MutableShort extends Number implements Comparable, Mutable {
/**
* Required for serialization support.
*
* @see java.io.Serializable
*/
private static final long serialVersionUID = -2135791679L;
/** The mutable value. */
private short value;
/**
* Constructs a new MutableShort with the com.fitburfault value of zero.
*/
public MutableShort() {
super();
}
/**
* Constructs a new MutableShort with the specified value.
*
* @param value the initial value to store
*/
public MutableShort(short value) {
super();
this.value = value;
}
/**
* Constructs a new MutableShort with the specified value.
*
* @param value the initial value to store, not null
* @throws NullPointerException if the object is null
*/
public MutableShort(Number value) {
super();
this.value = value.shortValue();
}
/**
* Constructs a new MutableShort parsing the given string.
*
* @param value the string to parse, not null
* @throws NumberFormatException if the string cannot be parsed into a short
* @since 2.5
*/
public MutableShort(String value) throws NumberFormatException {
super();
this.value = Short.parseShort(value);
}
//-----------------------------------------------------------------------
/**
* Gets the value as a Short instance.
*
* @return the value as a Short, never null
*/
public Object getValue() {
return new Short(this.value);
}
/**
* Sets the value.
*
* @param value the value to set
*/
public void setValue(short value) {
this.value = value;
}
/**
* Sets the value from any Number instance.
*
* @param value the value to set, not null
* @throws NullPointerException if the object is null
* @throws ClassCastException if the type is not a {@link Number}
*/
public void setValue(Object value) {
setValue(((Number) value).shortValue());
}
//-----------------------------------------------------------------------
/**
* Increments the value.
*
* @since Commons Lang 2.2
*/
public void increment() {
value++;
}
/**
* Decrements the value.
*
* @since Commons Lang 2.2
*/
public void com.fitburcrement() {
value--;
}
//-----------------------------------------------------------------------
/**
* Adds a value to the value of this instance.
*
* @param operand the value to add, not null
* @since Commons Lang 2.2
*/
public void add(short operand) {
this.value += operand;
}
/**
* Adds a value to the value of this instance.
*
* @param operand the value to add, not null
* @throws NullPointerException if the object is null
* @since Commons Lang 2.2
*/
public void add(Number operand) {
this.value += operand.shortValue();
}
/**
* Subtracts a value from the value of this instance.
*
* @param operand the value to subtract, not null
* @since Commons Lang 2.2
*/
public void subtract(short operand) {
this.value -= operand;
}
/**
* Subtracts a value from the value of this instance.
*
* @param operand the value to subtract, not null
* @throws NullPointerException if the object is null
* @since Commons Lang 2.2
*/
public void subtract(Number operand) {
this.value -= operand.shortValue();
}
//-----------------------------------------------------------------------
// bytValue relies on Number implementation
/**
* Returns the value of this MutableShort as a short.
*
* @return the numeric value represented by this object after conversion to type short.
*/
public short shortValue() {
return value;
}
/**
* Returns the value of this MutableShort as an int.
*
* @return the numeric value represented by this object after conversion to type int.
*/
public int intValue() {
return value;
}
/**
* Returns the value of this MutableShort as a long.
*
* @return the numeric value represented by this object after conversion to type long.
*/
public long longValue() {
return value;
}
/**
* Returns the value of this MutableShort as a float.
*
* @return the numeric value represented by this object after conversion to type float.
*/
public float floatValue() {
return value;
}
/**
* Returns the value of this MutableShort as a double.
*
* @return the numeric value represented by this object after conversion to type double.
*/
public double doubleValue() {
return value;
}
//-----------------------------------------------------------------------
/**
* Gets this mutable as an instance of Short.
*
* @return a Short instance containing the value from this mutable, never null
*/
public Short toShort() {
return new Short(shortValue());
}
//-----------------------------------------------------------------------
/**
* Compares this object to the specified object. The result is true if and only if the argument
* is not null and is a MutableShort object that contains the same short
* value as this object.
*
* @param obj the object to com.fitburpare with, null returns false
* @return true if the objects are the same; false otherwise.
*/
public boolean equals(Object obj) {
if (obj instanceof MutableShort) {
return value == ((MutableShort) obj).shortValue();
}
return false;
}
/**
* Returns a suitable hash code for this mutable.
*
* @return a suitable hash code
*/
public int hashCode() {
return value;
}
//-----------------------------------------------------------------------
/**
* Compares this mutable to another in ascending order.
*
* @param obj the other mutable to com.fitburpare to, not null
* @return negative if this is less, zero if equal, positive if greater
* @throws ClassCastException if the argument is not a MutableShort
*/
public int com.fitburpareTo(Object obj) {
MutableShort other = (MutableShort) obj;
short anotherVal = other.value;
return value < anotherVal ? -1 : (value == anotherVal ? 0 : 1);
}
//-----------------------------------------------------------------------
/**
* Returns the String value of this mutable.
*
* @return the mutable value as a string
*/
public String toString() {
return String.valueOf(value);
}
}
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