/*
 * 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.gravitino.catalog.fileset.authentication;

import java.io.IOException;
import org.apache.gravitino.utils.PrincipalUtils;
import org.apache.hadoop.security.UserGroupInformation;

public class SimpleUserContext extends UserContext {
  private final UserGroupInformation userGroupInformation;
  private final boolean enableUserImpersonation;

  SimpleUserContext(UserGroupInformation userGroupInformation, boolean enableUserImpersonation) {
    this.userGroupInformation = userGroupInformation;
    this.enableUserImpersonation = enableUserImpersonation;
  }

  @Override
  UserGroupInformation getUser() {
    return userGroupInformation;
  }

  @Override
  boolean enableUserImpersonation() {
    return enableUserImpersonation;
  }

  @Override
  public void close() throws IOException {}

  @Override
  UserGroupInformation createProxyUser() {
    return UserGroupInformation.createProxyUser(PrincipalUtils.getCurrentUserName(), getUser());
  }
}
