| package profiledb.model; |
| |
| import java.util.Objects; |
| |
| /** |
| * |
| * Measurement captures the value of a metric at a specific time |
| */ |
| public abstract class Measurement { |
| |
| private String id; |
| |
| /** |
| * Returns implementation Class of this Measurement |
| */ |
| public static String getTypeName(Class<? extends Measurement> measurementClass) { |
| return measurementClass.getDeclaredAnnotation(Type.class).value(); |
| } |
| |
| /** |
| * Deserialization constructor. |
| */ |
| protected Measurement() { |
| } |
| |
| public Measurement(String id) { |
| this.id = id; |
| } |
| |
| public String getId() { |
| return id; |
| } |
| |
| public void setId(String id) { |
| this.id = id; |
| } |
| |
| public String getType() { |
| return getTypeName(this.getClass()); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| Measurement that = (Measurement) o; |
| return Objects.equals(id, that.id); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(id); |
| } |
| } |