001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.filter;
018    
019    import java.util.Collection;
020    import java.util.Set;
021    
022    /**
023     * Represents a node in the {@link DestinationMap} tree
024     *
025     * 
026     */
027    public interface DestinationNode {
028        void appendMatchingValues(Set<DestinationNode> answer, String[] paths, int startIndex);
029    
030        void appendMatchingWildcards(Set<DestinationNode> answer, String[] paths, int startIndex);
031    
032        void appendDescendantValues(Set<DestinationNode> answer);
033    
034        Collection<DestinationNode> getDesendentValues();
035    
036        DestinationNode getChild(String path);
037    
038        Collection<DestinationNode> getValues();
039    
040        Collection<DestinationNode> getChildren();
041    
042        Collection<DestinationNode> removeDesendentValues();
043    
044        Collection<DestinationNode> removeValues();
045    }