| /* |
| * 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.model.building; |
| |
| import java.util.Objects; |
| |
| import org.apache.maven.building.Source; |
| import org.apache.maven.model.Model; |
| |
| /** |
| * Holds a model along with some auxiliary information. This internal utility class assists the model builder during POM |
| * processing by providing a means to transport information that cannot be (easily) extracted from the model itself. |
| * |
| */ |
| class ModelData { |
| private final Source source; |
| |
| private final Model model; |
| |
| private String groupId; |
| |
| private String artifactId; |
| |
| private String version; |
| |
| /** |
| * Creates a new container for the specified model. |
| * |
| * @param model The model to wrap, may be {@code null}. |
| */ |
| ModelData(Source source, Model model) { |
| this.source = source; |
| this.model = model; |
| } |
| |
| /** |
| * Creates a new container for the specified model. |
| * |
| * @param model The model to wrap, may be {@code null}. |
| * @param groupId The effective group identifier of the model, may be {@code null}. |
| * @param artifactId The effective artifact identifier of the model, may be {@code null}. |
| * @param version The effective version of the model, may be {@code null}. |
| */ |
| ModelData(Source source, Model model, String groupId, String artifactId, String version) { |
| this.source = source; |
| this.model = model; |
| this.groupId = groupId; |
| this.artifactId = artifactId; |
| this.version = version; |
| } |
| |
| public Source getSource() { |
| return source; |
| } |
| |
| /** |
| * Gets the model being wrapped. |
| * |
| * @return The model or {@code null} if not set. |
| */ |
| public Model getModel() { |
| return model; |
| } |
| |
| /** |
| * Gets the effective group identifier of the model. |
| * |
| * @return The effective group identifier of the model or an empty string if unknown, never {@code null}. |
| */ |
| public String getGroupId() { |
| return (groupId != null) ? groupId : ""; |
| } |
| |
| /** |
| * Gets the effective artifact identifier of the model. |
| * |
| * @return The effective artifact identifier of the model or an empty string if unknown, never {@code null}. |
| */ |
| public String getArtifactId() { |
| return (artifactId != null) ? artifactId : ""; |
| } |
| |
| /** |
| * Gets the effective version of the model. |
| * |
| * @return The effective version of the model or an empty string if unknown, never {@code null}. |
| */ |
| public String getVersion() { |
| return (version != null) ? version : ""; |
| } |
| |
| /** |
| * Gets unique identifier of the model |
| * |
| * @return The effective identifier of the model, never {@code null}. |
| */ |
| public String getId() { |
| // if source is null, it is the super model, which can be accessed via empty string |
| return Objects.toString(source, ""); |
| } |
| |
| @Override |
| public String toString() { |
| return String.valueOf(model); |
| } |
| } |