| package org.apache.maven.lifecycle.internal; |
| |
| /* |
| * 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.Arrays; |
| import java.util.List; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.apache.maven.execution.MavenSession; |
| import org.apache.maven.lifecycle.LifecycleNotFoundException; |
| import org.apache.maven.lifecycle.LifecyclePhaseNotFoundException; |
| import org.apache.maven.plugin.InvalidPluginDescriptorException; |
| import org.apache.maven.plugin.MojoNotFoundException; |
| import org.apache.maven.plugin.PluginDescriptorParsingException; |
| import org.apache.maven.plugin.PluginNotFoundException; |
| import org.apache.maven.plugin.PluginResolutionException; |
| import org.apache.maven.plugin.descriptor.MojoDescriptor; |
| import org.apache.maven.plugin.prefix.NoPluginFoundForPrefixException; |
| import org.apache.maven.plugin.version.PluginVersionResolutionException; |
| import org.apache.maven.project.MavenProject; |
| import org.codehaus.plexus.util.StringUtils; |
| |
| /** |
| * <p> |
| * Calculates the task segments in the build |
| * </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 |
| * @author Benjamin Bentmann |
| * @author Jason van Zyl |
| * @author jdcasey |
| * @author Kristian Rosenvold (extracted class) |
| */ |
| @Named |
| @Singleton |
| public class DefaultLifecycleTaskSegmentCalculator |
| implements LifecycleTaskSegmentCalculator |
| { |
| private final MojoDescriptorCreator mojoDescriptorCreator; |
| |
| private final LifecyclePluginResolver lifecyclePluginResolver; |
| |
| @Inject |
| public DefaultLifecycleTaskSegmentCalculator( |
| MojoDescriptorCreator mojoDescriptorCreator, |
| LifecyclePluginResolver lifecyclePluginResolver ) |
| { |
| this.mojoDescriptorCreator = mojoDescriptorCreator; |
| this.lifecyclePluginResolver = lifecyclePluginResolver; |
| } |
| |
| public List<TaskSegment> calculateTaskSegments( MavenSession session ) |
| throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException, |
| MojoNotFoundException, NoPluginFoundForPrefixException, InvalidPluginDescriptorException, |
| PluginVersionResolutionException, LifecyclePhaseNotFoundException, LifecycleNotFoundException |
| { |
| |
| MavenProject rootProject = session.getTopLevelProject(); |
| |
| List<String> tasks = session.getGoals(); |
| |
| if ( ( tasks == null || tasks.isEmpty() ) && !StringUtils.isEmpty( rootProject.getDefaultGoal() ) ) |
| { |
| tasks = Arrays.asList( StringUtils.split( rootProject.getDefaultGoal() ) ); |
| } |
| |
| return calculateTaskSegments( session, tasks ); |
| } |
| |
| public List<TaskSegment> calculateTaskSegments( MavenSession session, List<String> tasks ) |
| throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException, |
| MojoNotFoundException, NoPluginFoundForPrefixException, InvalidPluginDescriptorException, |
| PluginVersionResolutionException |
| { |
| List<TaskSegment> taskSegments = new ArrayList<>( tasks.size() ); |
| |
| TaskSegment currentSegment = null; |
| |
| for ( String task : tasks ) |
| { |
| if ( isGoalSpecification( task ) ) |
| { |
| // "pluginPrefix[:version]:goal" or "groupId:artifactId[:version]:goal" |
| |
| lifecyclePluginResolver.resolveMissingPluginVersions( session.getTopLevelProject(), session ); |
| |
| MojoDescriptor mojoDescriptor = |
| mojoDescriptorCreator.getMojoDescriptor( task, session, session.getTopLevelProject() ); |
| |
| boolean aggregating = mojoDescriptor.isAggregator() || !mojoDescriptor.isProjectRequired(); |
| |
| if ( currentSegment == null || currentSegment.isAggregating() != aggregating ) |
| { |
| currentSegment = new TaskSegment( aggregating ); |
| taskSegments.add( currentSegment ); |
| } |
| |
| currentSegment.getTasks().add( new GoalTask( task ) ); |
| } |
| else |
| { |
| // lifecycle phase |
| |
| if ( currentSegment == null || currentSegment.isAggregating() ) |
| { |
| currentSegment = new TaskSegment( false ); |
| taskSegments.add( currentSegment ); |
| } |
| |
| currentSegment.getTasks().add( new LifecycleTask( task ) ); |
| } |
| } |
| |
| return taskSegments; |
| } |
| |
| public boolean requiresProject( MavenSession session ) |
| { |
| List<String> goals = session.getGoals(); |
| if ( goals != null ) |
| { |
| for ( String goal : goals ) |
| { |
| if ( !isGoalSpecification( goal ) ) |
| { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| |
| private boolean isGoalSpecification( String task ) |
| { |
| return task.indexOf( ':' ) >= 0; |
| } |
| |
| } |