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Make the dummy attachment a bit more compatible

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still MassiveCore lol
This commit is contained in:
Luck 2018-05-31 01:01:29 +01:00
parent f4e4f727dd
commit 07b003c77a
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1 changed files with 32 additions and 1 deletions
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33
nukkit/src/main/java/me/lucko/luckperms/nukkit/model/dummy/DummyPermissibleBase.java
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@ -32,8 +32,12 @@ import cn.nukkit.permission.PermissionAttachmentInfo;
import cn.nukkit.plugin.Plugin;
import java.lang.reflect.Field;
import java.util.AbstractList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.RandomAccess;
public class DummyPermissibleBase extends PermissibleBase {
private static final Field ATTACHMENTS_FIELD;
@ -53,7 +57,7 @@ public class DummyPermissibleBase extends PermissibleBase {
public static void nullFields(PermissibleBase permissibleBase) {
try {
ATTACHMENTS_FIELD.set(permissibleBase, Collections.emptyList());
ATTACHMENTS_FIELD.set(permissibleBase, EMPTY_LIST);
} catch (Exception e) {
// ignore
}
@ -98,4 +102,31 @@ public class DummyPermissibleBase extends PermissibleBase {
@Override public void clearPermissions() {}
@Override public Map<String, PermissionAttachmentInfo> getEffectivePermissions() { return Collections.emptyMap(); }
// empty list impl that doesn't throw an exception on calls to #add
private static final List EMPTY_LIST = new EmptyList<>();
private static class EmptyList<E> extends AbstractList<E> implements RandomAccess {
@Override
public boolean add(E e) {
// do nothing, but don't throw an exception
return true;
}
@Override
public boolean addAll(Collection<? extends E> c) {
// do nothing
return true;
}
@Override
public E get(int index) {
throw new IndexOutOfBoundsException();
}
@Override
public int size() {
return 0;
}
}
}