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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 logical AND operation on two filters
    27   *
    28   * @version $Revision: 1.2 $
    29   */
    30  public class AndFilter implements Filter {
    31
    32      private Filter left;
    33      private Filter right;
    34
    35      public AndFilter(Filter left, Filter right) {
    36          this.left = left;
    37          this.right = right;
    38      }
    39
    40      public boolean matches(Message message) throws JMSException {
    41          if (left.matches(message)) {
    42              return right.matches(message);
    43          }
    44          else {
    45              return false;
    46          }
    47      }
    48
    49      public boolean isWildcard() {
    50          return left.isWildcard() || right.isWildcard();
    51      }
    52
    53      public Filter getLeft() {
    54          return left;
    55      }
    56
    57      public Filter getRight() {
    58          return right;
    59      }
    60  }