/** * Copyright 2013-2016 Guoqiang Chen, Shanghai, China. All rights reserved. * * Author: Guoqiang Chen * Email: subchen@gmail.com * WebURL: https://github.com/subchen * * 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 jetbrick.util.mutable; @SuppressWarnings("serial") public final class MutableInteger extends Number implements Comparable<MutableInteger>, Cloneable { public int value; public MutableInteger() { } public MutableInteger(int value) { this.value = value; } public MutableInteger(String value) { this.value = Integer.parseInt(value); } public MutableInteger(Number number) { value = number.intValue(); } public int getValue() { return value; } public void setValue(int value) { this.value = value; } public void setValue(Number value) { this.value = value.intValue(); } @Override public String toString() { return Integer.toString(value); } @Override public int hashCode() { return value; } @Override public boolean equals(Object obj) { if (obj != null) { if (obj instanceof MutableInteger) { return value == ((MutableInteger) obj).value; } } return false; } @Override public int intValue() { return value; } @Override public long longValue() { return value; } @Override public float floatValue() { return value; } @Override public double doubleValue() { return value; } @Override public int compareTo(MutableInteger other) { return value == other.value ? 0 : value < other.value ? -1 : 1; } @Override public MutableInteger clone() { return new MutableInteger(value); } }