Correção de Bugs e Melhorias no serviço de comparação de usuários duplicados

[willmont1982]

package br.com.philipesantos.sortingservice.operations;

public class CompareOperation implements Operation {

private int indexCompared;
private int indexComparedWith;

public CompareOperation(int indexCompared, int indexComparedWith) {
    this.indexCompared = indexCompared;
    this.indexComparedWith = indexComparedWith;
}

public String getType() {
    return "COMPARE";
}

public int getIndexCompared() {
    return indexCompared;
}

public int getIndexComparedWith() {
    return indexComparedWith;
}

@Override
public boolean equals(Object obj) {
    if (!(obj instanceof CompareOperation)) {
        return false;
    }
    CompareOperation anotherCompare = (CompareOperation) obj;
    return (this.indexCompared == anotherCompare.indexCompared && this.indexComparedWith == anotherCompare.indexComparedWith) ||
            (this.indexCompared == anotherCompare.indexComparedWith && this.indexComparedWith == anotherCompare.indexCompared);
}

@Override
public String toString() {
    return this.getType() + " (" + this.indexCompared + ", " + this.indexComparedWith + ")";
}

}

[willmont1982]

package br.com.philipesantos.sortingservice.operations;

public interface ExecutableOperation extends Operation { public void execute(Integer[] numbers); }

[willmont1982]

public interface Operation { public String getType(); public void execute(Integer[] numbers); }