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.transport.amqp.client.sasl;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * Base class for SASL Authentication Mechanism that implements the basic
   * methods of a Mechanism class.
   */
  public abstract class AbstractMechanism implements Mechanism {
  
      protected static final byte[] EMPTY = new byte[0];
  
      private String username;
      private String password;
      private String authzid;
      private Map<String, Object> properties = new HashMap<String, Object>();
  
      @Override
      public int compareTo(Mechanism other) {
  
          if (getPriority() < other.getPriority()) {
              return -1;
          } else if (getPriority() > other.getPriority()) {
              return 1;
          }
  
          return 0;
      }
  
      @Override
      public void setUsername(String value) {
          this.username = value;
      }
  
      @Override
      public String getUsername() {
          return username;
      }
  
      @Override
      public void setPassword(String value) {
          this.password = value;
      }
  
      @Override
      public String getPassword() {
          return this.password;
      }
  
      @Override
      public void setProperties(Map<String, Object> properties) {
          this.properties = properties;
      }
  
      @Override
      public Map<String, Object> getProperties() {
          return this.properties;
      }
  
      @Override
      public String toString() {
          return "SASL-" + getName();
      }
  
      @Override
      public String getAuthzid() {
          return authzid;
      }
  
      @Override
      public void setAuthzid(String authzid) {
          this.authzid = authzid;
      }
  
      @Override
      public boolean isApplicable(String username, String password) {
          return true;
      }
  }
  