49 lines
939 B
Java
49 lines
939 B
Java
package com.baeldung.jspec;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.Set;
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public class Cage {
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private Set<Animal> animals = new HashSet<>();
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public void put(Animal animal) {
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animals.add(animal);
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}
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public void put(Animal... animals) {
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this.animals.addAll(Arrays.asList(animals));
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}
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public Animal release(Animal animal) {
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return animals.remove(animal) ? animal : null;
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}
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public void open() {
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animals.clear();
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}
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public boolean hasAnimals() {
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return animals.size() > 0;
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}
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public boolean isEmpty() {
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return animals.isEmpty();
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}
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public Set<Animal> getAnimals() {
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return this.animals;
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}
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public int size() {
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return animals.size();
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}
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@Override
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public String toString() {
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return "Cage [animals=" + animals + "]";
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}
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}
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