+++ /dev/null
-package org.argeo.util.register;
-
-import java.util.Map;
-import java.util.Objects;
-
-/**
- * Key used to classify and filter available components.
- */
-public class RankingKey implements Comparable<RankingKey> {
- public final static String SERVICE_PID = "service.pid";
- public final static String SERVICE_ID = "service.id";
- public final static String SERVICE_RANKING = "service.ranking";
-
- private String pid;
- private Integer ranking = 0;
- private Long id = 0l;
-
- public RankingKey(String pid, Integer ranking, Long id) {
- super();
- this.pid = pid;
- this.ranking = ranking;
- this.id = id;
- }
-
- public RankingKey(Map<String, Object> properties) {
- this.pid = properties.containsKey(SERVICE_PID) ? properties.get(SERVICE_PID).toString() : null;
- this.ranking = properties.containsKey(SERVICE_RANKING)
- ? Integer.parseInt(properties.get(SERVICE_RANKING).toString())
- : 0;
- this.id = properties.containsKey(SERVICE_ID) ? (Long) properties.get(SERVICE_ID) : null;
- }
-
- @Override
- public int hashCode() {
- Integer result = 0;
- if (pid != null)
- result = +pid.hashCode();
- if (ranking != null)
- result = +ranking;
- return result;
- }
-
- @Override
- protected Object clone() throws CloneNotSupportedException {
- return new RankingKey(pid, ranking, id);
- }
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder("");
- if (pid != null)
- sb.append(pid);
- if (ranking != null && ranking != 0)
- sb.append(' ').append(ranking);
- return sb.toString();
- }
-
- @Override
- public boolean equals(Object obj) {
- if (!(obj instanceof RankingKey))
- return false;
- RankingKey other = (RankingKey) obj;
- return Objects.equals(pid, other.pid) && Objects.equals(ranking, other.ranking) && Objects.equals(id, other.id);
- }
-
- @Override
- public int compareTo(RankingKey o) {
- if (pid != null && o.pid != null) {
- if (pid.equals(o.pid)) {
- if (ranking.equals(o.ranking))
- if (id != null && o.id != null)
- return id.compareTo(o.id);
- else
- return 0;
- else
- return ranking.compareTo(o.ranking);
- } else {
- return pid.compareTo(o.pid);
- }
-
- } else {
- }
- return -1;
- }
-
- public String getPid() {
- return pid;
- }
-
- public Integer getRanking() {
- return ranking;
- }
-
- public Long getId() {
- return id;
- }
-
- public static RankingKey minPid(String pid) {
- return new RankingKey(pid, Integer.MIN_VALUE, null);
- }
-
- public static RankingKey maxPid(String pid) {
- return new RankingKey(pid, Integer.MAX_VALUE, null);
- }
-}