src/main/java/org/apache/fineract/cn/api/context/AutoUserContext.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.fineract.cn.api.context;

import org.apache.fineract.cn.api.util.UserContext;
import org.apache.fineract.cn.api.util.UserContextHolder;

import java.util.Optional;

/**
 * @author Myrle Krantz
 */
@SuppressWarnings({"OptionalUsedAsFieldOrParameterType", "WeakerAccess"})
public class AutoUserContext implements AutoCloseable {
  private final Optional<UserContext> previousUserContext;

  public AutoUserContext(final String userName, final String accessToken) {
    previousUserContext = UserContextHolder.getUserContext();

    UserContextHolder.setAccessToken(userName, accessToken);
  }

  @Override public void close() {
    UserContextHolder.clear();
    previousUserContext.ifPresent(UserContextHolder::setUserContext);
  }
}