001package org.apache.maven.project; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import java.util.List; 023 024import org.apache.commons.lang3.Validate; 025import org.apache.maven.artifact.repository.ArtifactRepository; 026import org.apache.maven.model.Model; 027import org.apache.maven.model.building.AbstractModelBuildingListener; 028import org.apache.maven.model.building.ModelBuildingEvent; 029import org.apache.maven.model.building.ModelProblem.Severity; 030import org.apache.maven.model.building.ModelProblem.Version; 031import org.apache.maven.model.building.ModelProblemCollectorRequest; 032import org.apache.maven.plugin.PluginManagerException; 033import org.apache.maven.plugin.PluginResolutionException; 034import org.apache.maven.plugin.version.PluginVersionResolutionException; 035 036/** 037 * Processes events from the model builder while building the effective model for a {@link MavenProject} instance. 038 * 039 * @author Benjamin Bentmann 040 */ 041public class DefaultModelBuildingListener 042 extends AbstractModelBuildingListener 043{ 044 045 private MavenProject project; 046 047 private ProjectBuildingHelper projectBuildingHelper; 048 049 private ProjectBuildingRequest projectBuildingRequest; 050 051 private List<ArtifactRepository> remoteRepositories; 052 053 private List<ArtifactRepository> pluginRepositories; 054 055 public DefaultModelBuildingListener( MavenProject project, ProjectBuildingHelper projectBuildingHelper, 056 ProjectBuildingRequest projectBuildingRequest ) 057 { 058 this.project = Validate.notNull( project, "project cannot be null" ); 059 this.projectBuildingHelper = Validate.notNull( projectBuildingHelper, "projectBuildingHelper cannot be null" ); 060 this.projectBuildingRequest = 061 Validate.notNull( projectBuildingRequest, "projectBuildingRequest cannot be null" ); 062 this.remoteRepositories = projectBuildingRequest.getRemoteRepositories(); 063 this.pluginRepositories = projectBuildingRequest.getPluginArtifactRepositories(); 064 } 065 066 /** 067 * Gets the project whose model is being built. 068 * 069 * @return The project, never {@code null}. 070 */ 071 public MavenProject getProject() 072 { 073 return project; 074 } 075 076 @Override 077 public void buildExtensionsAssembled( ModelBuildingEvent event ) 078 { 079 Model model = event.getModel(); 080 081 try 082 { 083 pluginRepositories = 084 projectBuildingHelper.createArtifactRepositories( model.getPluginRepositories(), pluginRepositories, 085 projectBuildingRequest ); 086 } 087 catch ( Exception e ) 088 { 089 event.getProblems().add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE ) 090 .setMessage( "Invalid plugin repository: " + e.getMessage() ) 091 .setException( e ) ); 092 } 093 project.setPluginArtifactRepositories( pluginRepositories ); 094 095 if ( event.getRequest().isProcessPlugins() ) 096 { 097 try 098 { 099 ProjectRealmCache.CacheRecord record = 100 projectBuildingHelper.createProjectRealm( project, model, projectBuildingRequest ); 101 102 project.setClassRealm( record.realm ); 103 project.setExtensionDependencyFilter( record.extensionArtifactFilter ); 104 } 105 catch ( PluginResolutionException | PluginManagerException | PluginVersionResolutionException e ) 106 { 107 event.getProblems().add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE ) 108 .setMessage( "Unresolveable build extension: " + e.getMessage() ) 109 .setException( e ) ); 110 } 111 112 projectBuildingHelper.selectProjectRealm( project ); 113 } 114 115 // build the regular repos after extensions are loaded to allow for custom layouts 116 try 117 { 118 remoteRepositories = 119 projectBuildingHelper.createArtifactRepositories( model.getRepositories(), remoteRepositories, 120 projectBuildingRequest ); 121 } 122 catch ( Exception e ) 123 { 124 event.getProblems().add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE ) 125 .setMessage( "Invalid artifact repository: " + e.getMessage() ) 126 .setException( e ) ); 127 } 128 project.setRemoteArtifactRepositories( remoteRepositories ); 129 } 130 131}