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optimize getPermissionList

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This commit is contained in:
ElgarL 2011-11-24 16:34:05 +00:00
parent 5a9b573309
commit eea381e714
1 changed files with 4 additions and 2 deletions
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6
EssentialsGroupManager/src/org/anjocaido/groupmanager/data/DataUnit.java
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@ -6,6 +6,8 @@ package org.anjocaido.groupmanager.data;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections; import java.util.Collections;
import java.util.List;
import org.anjocaido.groupmanager.GroupManager; import org.anjocaido.groupmanager.GroupManager;
import org.anjocaido.groupmanager.dataholder.WorldDataHolder; import org.anjocaido.groupmanager.dataholder.WorldDataHolder;
import org.anjocaido.groupmanager.utils.StringPermissionComparator; import org.anjocaido.groupmanager.utils.StringPermissionComparator;
@ -133,8 +135,8 @@ public abstract class DataUnit {
* You can't edit the permissions using the returned ArrayList instance * You can't edit the permissions using the returned ArrayList instance
* @return a copy of the permission list * @return a copy of the permission list
*/ */
public ArrayList<String> getPermissionList() { public List<String> getPermissionList() {
return new ArrayList<String>(permissions); return Collections.unmodifiableList(permissions);
} }
public boolean isSorted() { public boolean isSorted() {