| /* |
| * 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. |
| */ |
| |
| package org.netbeans.modules.maven.graph; |
| |
| import java.util.List; |
| import java.util.Stack; |
| import org.netbeans.modules.java.graph.DependencyGraphScene; |
| import org.netbeans.modules.java.graph.GraphNodeImplementation; |
| import org.netbeans.modules.java.graph.GraphNodeVisitor; |
| |
| /** |
| * |
| * @author mkleint |
| */ |
| public class ScopesVisitor implements GraphNodeVisitor<MavenDependencyNode> { |
| private final DependencyGraphScene scene; |
| private GraphNodeImplementation root; |
| private final Stack<GraphNodeImplementation> path; |
| private final List<String> scopes; |
| |
| public ScopesVisitor(DependencyGraphScene scene, List<String> scopes) { |
| this.scene = scene; |
| path = new Stack<>(); |
| this.scopes = scopes; |
| } |
| |
| @Override public boolean visit(MavenDependencyNode node) { |
| if (root == null) { |
| root = node; |
| } |
| if (scene.isIncluded(node)) { |
| node.hightlightScopes(scopes); |
| path.push(node); |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| @Override public boolean endVisit(MavenDependencyNode node) { |
| if (scene.isIncluded(node)) { |
| path.pop(); |
| } |
| return true; |
| } |
| } |