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    1   /***
    2    *
    3    * Copyright 2004 Protique Ltd
    4    *
    5    * Licensed under the Apache License, Version 2.0 (the "License");
    6    * you may not use this file except in compliance with the License.
    7    * You may obtain a copy of the License at
    8    *
    9    * http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   *
    17   **/
    18  package org.codehaus.activemq.security;
    19
    20  import org.codehaus.activemq.broker.BrokerClient;
    21  import org.codehaus.activemq.message.ActiveMQMessage;
    22  import org.codehaus.activemq.message.ConnectionInfo;
    23  import org.codehaus.activemq.message.ConsumerInfo;
    24  import org.codehaus.activemq.message.ProducerInfo;
    25
    26  import javax.jms.JMSException;
    27
    28  /***
    29   * A pluggable strategy to authenticate new connections and authorize
    30   * the connection and producer and consumer on destinations
    31   *
    32   * @version $Revision: 1.1 $
    33   */
    34  public interface SecurityAdapter {
    35
    36      /***
    37       * Authenticates the connection and authorizes it for use with this
    38       * Message Broker
    39       *
    40       * @throws JMSException if the connection is not allowed for any reason
    41       */
    42      public void authorizeConnection(BrokerClient client, ConnectionInfo info) throws JMSException;
    43
    44      /***
    45       * Authorizes that the consumer can start with the given consumer information
    46       *
    47       * @throws JMSException if the connection is not allowed for any reason
    48       */
    49      public void authorizeConsumer(BrokerClient client, ConsumerInfo info) throws JMSException;
    50
    51      /***
    52       * Authorizes that the prodcuer can start with the given producer information.
    53       * Note that the destination information may not be present at the start of the producer.
    54       *
    55       * @throws JMSException if the connection is not allowed for any reason
    56       */
    57      public void authorizeProducer(BrokerClient client, ProducerInfo info) throws JMSException;
    58
    59      /***
    60       * Authorizes on a per message basis whether or not the client is allowed to send the given
    61       * message. The client may not have been authorized yet for this destination as a destination
    62       * may not have been specified on the previous call to
    63       * {@link #authorizeProducer(org.codehaus.activemq.broker.BrokerClient, org.codehaus.activemq.message.ProducerInfo)}
    64       */
    65      public void authorizeSendMessage(BrokerClient client, ActiveMQMessage message) throws JMSException;
    66  }