001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.activemq.shiro.env; 018 019import org.apache.activemq.shiro.SecurityFilter; 020import org.apache.shiro.env.Environment; 021 022/** 023 * An abstract {@code BrokerFilter} that makes the Shiro {@link Environment} available to subclasses. 024 * 025 * @since 5.10.0 026 */ 027public abstract class EnvironmentFilter extends SecurityFilter { 028 029 private Environment environment; 030 031 public EnvironmentFilter() { 032 } 033 034 public Environment getEnvironment() { 035 if (this.environment == null) { 036 String msg = "Environment has not yet been set. This should be done before this broker filter is used."; 037 throw new IllegalStateException(msg); 038 } 039 return environment; 040 } 041 042 public void setEnvironment(Environment environment) { 043 this.environment = environment; 044 } 045}