| package org.apache.maven.toolchain; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.plugin.descriptor.PluginDescriptor; |
| import org.apache.maven.project.MavenProject; |
| import org.apache.maven.toolchain.model.ToolchainModel; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static java.util.Objects.requireNonNull; |
| |
| /** |
| * @author mkleint |
| */ |
| @Named |
| @Singleton |
| public class DefaultToolchainManager |
| implements ToolchainManager |
| { |
| protected final Logger logger; // TODO this class is extended, needs refactoring |
| |
| final Map<String, ToolchainFactory> factories; |
| |
| @Inject |
| public DefaultToolchainManager( Map<String, ToolchainFactory> factories ) |
| { |
| this.factories = factories; |
| this.logger = LoggerFactory.getLogger( DefaultToolchainManager.class ); |
| } |
| |
| /** |
| * Ctor needed for UT. |
| */ |
| DefaultToolchainManager( Map<String, ToolchainFactory> factories, Logger logger ) |
| { |
| this.factories = factories; |
| this.logger = requireNonNull( logger ); |
| } |
| |
| @Override |
| public Toolchain getToolchainFromBuildContext( String type, MavenSession session ) |
| { |
| Map<String, Object> context = retrieveContext( session ); |
| |
| ToolchainModel model = (ToolchainModel) context.get( getStorageKey( type ) ); |
| |
| if ( model != null ) |
| { |
| List<Toolchain> toolchains = selectToolchains( Collections.singletonList( model ), type, null ); |
| |
| if ( !toolchains.isEmpty() ) |
| { |
| return toolchains.get( 0 ); |
| } |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public List<Toolchain> getToolchains( MavenSession session, String type, Map<String, String> requirements ) |
| { |
| List<ToolchainModel> models = session.getRequest().getToolchains().get( type ); |
| |
| return selectToolchains( models, type, requirements ); |
| } |
| |
| private List<Toolchain> selectToolchains( List<ToolchainModel> models, String type, |
| Map<String, String> requirements ) |
| { |
| List<Toolchain> toolchains = new ArrayList<>(); |
| |
| if ( models != null ) |
| { |
| ToolchainFactory fact = factories.get( type ); |
| |
| if ( fact == null ) |
| { |
| logger.error( "Missing toolchain factory for type: " + type |
| + ". Possibly caused by misconfigured project." ); |
| } |
| else |
| { |
| for ( ToolchainModel model : models ) |
| { |
| try |
| { |
| ToolchainPrivate toolchain = fact.createToolchain( model ); |
| if ( requirements == null || toolchain.matchesRequirements( requirements ) ) |
| { |
| toolchains.add( toolchain ); |
| } |
| } |
| catch ( MisconfiguredToolchainException ex ) |
| { |
| logger.error( "Misconfigured toolchain.", ex ); |
| } |
| } |
| } |
| } |
| return toolchains; |
| } |
| |
| Map<String, Object> retrieveContext( MavenSession session ) |
| { |
| Map<String, Object> context = null; |
| |
| if ( session != null ) |
| { |
| PluginDescriptor desc = new PluginDescriptor(); |
| desc.setGroupId( PluginDescriptor.getDefaultPluginGroupId() ); |
| desc.setArtifactId( PluginDescriptor.getDefaultPluginArtifactId( "toolchains" ) ); |
| |
| MavenProject current = session.getCurrentProject(); |
| |
| if ( current != null ) |
| { |
| //TODO why is this using the context |
| context = session.getPluginContext( desc, current ); |
| } |
| } |
| |
| return ( context != null ) ? context : new HashMap<>(); |
| } |
| |
| public static final String getStorageKey( String type ) |
| { |
| return "toolchain-" + type; // NOI18N |
| } |
| |
| } |