/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions copyright [year] [name of copyright owner]".
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*
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* Copyright 2026 3A Systems, LLC.
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*/
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package org.opends.server.util;
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import java.io.IOException;
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import java.nio.file.AtomicMoveNotSupportedException;
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/**
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* Makes every key store written by {@link Platform} fail to replace its file at once, as a file
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* mounted on its own into a container does, or fail to give the new file the group of the old
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* one, so that it is written in place.
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*/
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public final class KeyStoreReplaceFailure
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{
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private KeyStoreReplaceFailure()
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{
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}
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/**
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* Makes the replace of a key store file fail until the result is closed.
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*
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* @return what puts the replace back
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*/
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public static AutoCloseable failKeyStoreReplace()
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{
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final Platform.KeyStoreReplacer replacer = Platform.keyStoreReplacer;
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Platform.keyStoreReplacer = (temp, target) -> {
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throw new AtomicMoveNotSupportedException(temp.toString(), target.toString(), "a test");
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};
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return () -> Platform.keyStoreReplacer = replacer;
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}
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/**
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* Makes the new file of every key store written keep the group it is made with, as on a file
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* system which ignores a change of group, until the result is closed.
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*
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* @return what puts the group back
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*/
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public static AutoCloseable ignoreKeyStoreGroup()
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{
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return setKeyStoreGroup((view, group) -> {
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// the group of the new file stays as it is
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});
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}
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/**
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* Makes the new file of every key store written refuse the group of the old one, as for a
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* group this process is not a member of, until the result is closed.
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*
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* @return what puts the group back
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*/
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public static AutoCloseable refuseKeyStoreGroup()
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{
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return setKeyStoreGroup((view, group) -> {
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throw new IOException("a test: not a member of " + group.getName());
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});
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}
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private static AutoCloseable setKeyStoreGroup(Platform.KeyStoreGroupSetter setter)
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{
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final Platform.KeyStoreGroupSetter old = Platform.keyStoreGroupSetter;
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Platform.keyStoreGroupSetter = setter;
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return () -> Platform.keyStoreGroupSetter = old;
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}
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}
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