| /* |
| * 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.apache.maven.lifecycle.internal; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.maven.lifecycle.internal.builder.BuilderCommon; |
| import org.apache.maven.project.MavenProject; |
| |
| /** |
| * <p> |
| * Provides the positional index of the project |
| * </p> |
| * <strong>NOTE:</strong> This class is not part of any public api and can be changed or deleted without prior notice. |
| * |
| * @since 3.0 |
| */ |
| // TODO Kristian wonders if this class really is necessary and if it overlaps other concepts. |
| public final class ProjectIndex { |
| |
| private final Map<String, MavenProject> projects; |
| |
| private final Map<String, Integer> indices; |
| |
| public ProjectIndex(List<MavenProject> projects) { |
| this.projects = new HashMap<>(projects.size() * 2); |
| this.indices = new HashMap<>(projects.size() * 2); |
| |
| for (int i = 0; i < projects.size(); i++) { |
| MavenProject project = projects.get(i); |
| String key = BuilderCommon.getKey(project); |
| |
| this.getProjects().put(key, project); |
| this.getIndices().put(key, i); |
| } |
| } |
| |
| public Map<String, MavenProject> getProjects() { |
| return projects; |
| } |
| |
| public Map<String, Integer> getIndices() { |
| return indices; |
| } |
| } |