| /* |
| * 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 com.example; |
| |
| import java.util.Objects; |
| |
| import org.apache.maven.AbstractMavenLifecycleParticipant; |
| import org.apache.maven.MavenExecutionException; |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.execution.ProjectDependencyGraph; |
| import org.apache.maven.graph.GraphBuilder; |
| import org.apache.maven.model.building.ModelProblem; |
| import org.apache.maven.model.building.Result; |
| import org.codehaus.plexus.component.annotations.Component; |
| import org.codehaus.plexus.component.annotations.Requirement; |
| |
| @Component(role = AbstractMavenLifecycleParticipant.class) |
| public class BuildExtensionUsingGraphPackage extends AbstractMavenLifecycleParticipant { |
| |
| @Requirement(hint = GraphBuilder.HINT) |
| private GraphBuilder graphBuilder; |
| |
| @Override |
| public void afterProjectsRead(final MavenSession session) throws MavenExecutionException { |
| Objects.requireNonNull(graphBuilder, "graphBuilder should be available in build extension"); |
| |
| Result<? extends ProjectDependencyGraph> graphResult = graphBuilder.build(session); |
| Objects.requireNonNull(graphResult, "graphResult should have been built"); |
| |
| for (ModelProblem problem : graphResult.getProblems()) { |
| if (problem.getSeverity() == ModelProblem.Severity.WARNING) { |
| throw new IllegalStateException("unexpected WARNING found: " + problem); |
| } else { |
| throw new IllegalStateException("unexpected Problem found: " + problem); |
| } |
| } |
| } |
| } |