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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
    19  package org.codehaus.activemq.filter;
    20
    21  import javax.jms.JMSException;
    22  import javax.jms.Message;
    23
    24
    25  /***
    26   * Represents a subscription filter
    27   *
    28   * @version $Revision: 1.2 $
    29   */
    30  public interface Filter {
    31
    32      /***
    33       * @return true if this filter matches the given JMS message
    34       */
    35      public boolean matches(Message message) throws JMSException;
    36
    37      /***
    38       * @return return true if this filter is a wildcard filter
    39       *         and so can match multiple destinations
    40       */
    41      public boolean isWildcard();
    42
    43  }