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Make the dummy attachment a bit more compatible
still MassiveCore lol
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parent
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commit
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@ -32,8 +32,12 @@ import cn.nukkit.permission.PermissionAttachmentInfo;
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import cn.nukkit.plugin.Plugin;
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import java.lang.reflect.Field;
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import java.util.AbstractList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import java.util.RandomAccess;
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public class DummyPermissibleBase extends PermissibleBase {
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private static final Field ATTACHMENTS_FIELD;
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@ -53,7 +57,7 @@ public class DummyPermissibleBase extends PermissibleBase {
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public static void nullFields(PermissibleBase permissibleBase) {
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try {
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ATTACHMENTS_FIELD.set(permissibleBase, Collections.emptyList());
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ATTACHMENTS_FIELD.set(permissibleBase, EMPTY_LIST);
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} catch (Exception e) {
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// ignore
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}
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@ -98,4 +102,31 @@ public class DummyPermissibleBase extends PermissibleBase {
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@Override public void clearPermissions() {}
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@Override public Map<String, PermissionAttachmentInfo> getEffectivePermissions() { return Collections.emptyMap(); }
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// empty list impl that doesn't throw an exception on calls to #add
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private static final List EMPTY_LIST = new EmptyList<>();
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private static class EmptyList<E> extends AbstractList<E> implements RandomAccess {
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@Override
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public boolean add(E e) {
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// do nothing, but don't throw an exception
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return true;
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}
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@Override
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public boolean addAll(Collection<? extends E> c) {
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// do nothing
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return true;
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}
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@Override
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public E get(int index) {
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throw new IndexOutOfBoundsException();
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}
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@Override
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public int size() {
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return 0;
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}
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}
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}
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