| package org.apache.maven.shared.dependency.tree.traversal; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.maven.shared.dependency.tree.DependencyNode; |
| |
| /** |
| * Defines a hierarchical visitor for processing dependency node trees. |
| * |
| * @author <a href="mailto:markhobson@gmail.com">Mark Hobson</a> |
| * @version $Id: DependencyNodeVisitor.java 661727 2008-05-30 14:21:49Z bentmann $ |
| * @since 1.1 |
| */ |
| public interface DependencyNodeVisitor |
| { |
| /** |
| * Starts the visit to the specified dependency node. |
| * |
| * @param node |
| * the dependency node to visit |
| * @return <code>true</code> to visit the specified dependency node's children, <code>false</code> to skip the |
| * specified dependency node's children and proceed to its next sibling |
| */ |
| boolean visit( DependencyNode node ); |
| |
| /** |
| * Ends the visit to to the specified dependency node. |
| * |
| * @param node |
| * the dependency node to visit |
| * @return <code>true</code> to visit the specified dependency node's next sibling, <code>false</code> to skip |
| * the specified dependency node's next siblings and proceed to its parent |
| */ |
| boolean endVisit( DependencyNode node ); |
| } |