CompositeDestinationFilter xref

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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.filter;
    19
    20  import org.codehaus.activemq.message.ActiveMQDestination;
    21
    22  import javax.jms.Destination;
    23  import java.util.ArrayList;
    24  import java.util.Iterator;
    25  import java.util.List;
    26
    27  /***
    28   * A {@link DestinationFilter} used for composite destinations
    29   *
    30   * @version $Revision: 1.1 $
    31   */
    32  public class CompositeDestinationFilter extends DestinationFilter {
    33      private List filters;
    34
    35      public CompositeDestinationFilter(ActiveMQDestination destination) {
    36          List childDestinations = destination.getChildDestinations();
    37          filters = new ArrayList(childDestinations.size());
    38          for (Iterator iter = childDestinations.iterator(); iter.hasNext();) {
    39              Destination childDestination = (Destination) iter.next();
    40              filters.add(DestinationFilter.parseFilter(childDestination));
    41          }
    42      }
    43
    44      public boolean matches(Destination destination) {
    45          for (Iterator iter = filters.iterator(); iter.hasNext();) {
    46              DestinationFilter filter = (DestinationFilter) iter.next();
    47              if (filter.matches(destination)) {
    48                  return true;
    49              }
    50          }
    51          return false;
    52      }
    53
    54      public boolean isWildcard() {
    55          return true;
    56      }
    57  }