Starting simplification

src/main/java/sh/okx/rankup/prestige/Prestige.java

@@ -1,65 +1,42 @@
 package sh.okx.rankup.prestige;
 
+import lombok.EqualsAndHashCode;
 import lombok.Getter;
+import org.apache.commons.lang3.Validate;
 import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.entity.Player;
 import sh.okx.rankup.Rankup;
 import sh.okx.rankup.ranks.Rank;
-import sh.okx.rankup.requirements.Operation;
 import sh.okx.rankup.requirements.Requirement;
 
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
+@EqualsAndHashCode(callSuper = true)
 public class Prestige extends Rank {
   @Getter
   private final String from;
   @Getter
   private final String to;
 
-  private Prestige(Rankup plugin, String name, String next, String rank, Set<Requirement> requirements, Operation operation, List<String> commands, String from, String to) {
-    super(plugin, name, next, rank, requirements, operation, commands);
+  private Prestige(Rankup plugin, String next, String rank, Set<Requirement> requirements, List<String> commands, String from, String to) {
+    super(plugin, next, rank, requirements, commands);
     this.from = from;
     this.to = to;
   }
 
   public static Prestige deserialize(Rankup plugin, ConfigurationSection section) {
-    Set<Requirement> requirements = new HashSet<>();
-    Operation operation = null;
     ConfigurationSection requirementsSection = section.getConfigurationSection("requirements");
-
-    if (requirementsSection != null) {
-      requirements = plugin.getRequirementRegistry().getRequirements(requirementsSection);
-      operation = plugin.getOperationRegistry().getOperation(section.getString("operation"));
-    }
+    Validate.notNull(requirementsSection, "No requirements defined for section " + section.getName());
+    Set<Requirement> requirements = plugin.getRequirementRegistry().getRequirements(requirementsSection);
 
     return new Prestige(plugin,
-        section.getName(),
         section.getString("next"),
         section.getString("rank"),
         requirements,
-        operation,
         section.getStringList("commands"),
         section.getString("from"),
         section.getString("to"));
   }
-
-  public boolean isEligable(Player player) {
-    String[] groups = plugin.getPermissions().getPlayerGroups(null, player);
-    for (String group : groups) {
-      if (group.equalsIgnoreCase(from)) {
-        return true;
-      }
-    }
-    return false;
-  }
-
-  @Override
-  public boolean equals(Object o) {
-    if (!(o instanceof Prestige)) {
-      return false;
-    }
-    return ((Prestige) o).name.equals(name);
-  }
 }