2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.context.impl.locking.jvmlocal;
23 import java.util.concurrent.locks.ReadWriteLock;
24 import java.util.concurrent.locks.ReentrantReadWriteLock;
25 import org.onap.policy.apex.context.ContextException;
26 import org.onap.policy.apex.context.impl.locking.AbstractLockManager;
29 * A lock manager that returns locks that have a range of just the local JVM. The implementation uses a Jav
30 * {@link ReentrantReadWriteLock} as the lock for context album items.
32 * @author Liam Fallon (liam.fallon@ericsson.com)
34 public class JvmLocalLockManager extends AbstractLockManager {
39 public ReadWriteLock getReentrantReadWriteLock(final String lockId) throws ContextException {
40 return new ReentrantReadWriteLock();
47 public void shutdown() {
48 // Nothing to do for this lock manager