Lets start over on PersistentPartyData

src/main/java/com/gmail/nossr50/datatypes/player/PlayerData.java

@@ -153,7 +153,6 @@ public class PlayerData {
      *
      * @param map target map
      * @throws UnexpectedValueException when values are outside of expected norms
-     * @throws Exception when values are outside of expected norms
      */
     private void validateRootSkillMap(Map<PrimarySkillType, ? extends Number> map) throws UnexpectedValueException, NullPointerException {
         //TODO: Check for missing/unregistered

src/main/java/com/gmail/nossr50/party/PersistentPartyData.java

@@ -1,58 +1,7 @@
 package com.gmail.nossr50.party;
 
-import com.google.common.base.Objects;
-import com.neetgames.mcmmo.party.PartyMember;
-import com.neetgames.neetlib.dirtydata.DirtyData;
-import com.neetgames.neetlib.dirtydata.DirtySet;
-import com.neetgames.neetlib.mutableprimitives.MutableBoolean;
-import com.neetgames.neetlib.mutableprimitives.MutableString;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.HashSet;
-import java.util.Set;
 
 public class PersistentPartyData {
+    private int hashCodeCache; //TODO: T&C wire this up later, see PlayerData for example
 
-    private final @NotNull MutableBoolean dirtyFlag; //Dirty values in this class will change this flag as needed
-    private final @NotNull DirtyData<MutableString> partyName;
-    private final @NotNull DirtySet<PartyMember> partyMembers; //TODO: Add cache for subsets
-
-    public PersistentPartyData(@NotNull String partyName, @NotNull Set<PartyMember> partyMembers) throws RuntimeException {
-        dirtyFlag = new MutableBoolean(false);
-        this.partyName = new DirtyData<>(new MutableString(partyName), dirtyFlag);
-        this.partyMembers = new DirtySet<>(new HashSet<>(partyMembers), dirtyFlag);
-    }
-
-    public @NotNull String getPartyName() {
-        return partyName.getData().getImmutableCopy();
-    }
-
-    public @NotNull Set<PartyMember> getPartyMembers() {
-        return partyMembers;
-    }
-
-    public boolean isDataDirty() {
-        return dirtyFlag.getImmutableCopy();
-    }
-
-    @Override
-    public String toString() {
-        return "PersistentPartyData{" +
-                "partyName=" + partyName +
-                ", partyMembers=" + partyMembers +
-                '}';
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-        PersistentPartyData that = (PersistentPartyData) o;
-        return Objects.equal(partyName, that.partyName) && Objects.equal(partyMembers, that.partyMembers);
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hashCode(partyName, partyMembers);
-    }
 }