content: /**
   * 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.activemq.shiro.subject;
  
  import org.apache.activemq.broker.ConnectionContext;
  import org.apache.activemq.command.ConnectionInfo;
  import org.apache.activemq.shiro.ConnectionReference;
  import org.apache.shiro.env.Environment;
  import org.apache.shiro.subject.Subject;
  
  /**
   * {@link org.apache.activemq.shiro.ConnectionReference} that further provides access to the connection's Subject instance.
   *
   * @since 5.10.0
   */
  public class SubjectConnectionReference extends ConnectionReference {
  
      private final Subject subject;
  
      public SubjectConnectionReference(ConnectionContext connCtx, ConnectionInfo connInfo,
                                        Environment environment, Subject subject) {
          super(connCtx, connInfo, environment);
          if (subject == null) {
              throw new IllegalArgumentException("Subject argument cannot be null.");
          }
          this.subject = subject;
      }
  
      public Subject getSubject() {
          return subject;
      }
  }
  