forked from Hithomelabs/Princeton1
47 lines
1.1 KiB
Java
47 lines
1.1 KiB
Java
package com.hithomelabs.princeton1.common;
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import java.util.Comparator;
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import java.util.Objects;
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public class Apple implements Comparable<Apple> {
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private int size;
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public static Comparator<Apple> COMPARE_BY_SIZE = new Comparator<Apple>() {
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@Override
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public int compare(Apple a1, Apple a2) {
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if(a1.size < a2.size) return -1;
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else if (a1.size == (a2.size)) return 0;
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else return 1;
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}
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};
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public Apple(int size) {
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this.size = size;
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}
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@Override
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public boolean equals(Object obj) {
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if(this == obj) return true;
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if (obj == null || this.getClass() != obj.getClass())
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return false;
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Apple that = (Apple) obj;
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return Objects.equals(this.size, that.size);
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}
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@Override
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public int hashCode() {
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return Objects.hash(size);
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}
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@Override
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public String toString() {
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return "An apple of size " + size;
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}
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@Override
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public int compareTo(Apple that) {
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if (this.size < that.size) return -1;
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else if (this.size == that.size) return 0;
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else return 1;
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}
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}
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