diff options
Diffstat (limited to 'framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/lifecycle/internal/DefaultLifecycleTaskSegmentCalculator.java')
| -rw-r--r-- | framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/lifecycle/internal/DefaultLifecycleTaskSegmentCalculator.java | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/lifecycle/internal/DefaultLifecycleTaskSegmentCalculator.java b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/lifecycle/internal/DefaultLifecycleTaskSegmentCalculator.java new file mode 100644 index 00000000..28377f1d --- /dev/null +++ b/framework/src/maven/apache-maven-3.3.3/maven-core/src/main/java/org/apache/maven/lifecycle/internal/DefaultLifecycleTaskSegmentCalculator.java @@ -0,0 +1,155 @@ +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 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.component.annotations.Component; +import org.codehaus.plexus.component.annotations.Requirement; +import org.codehaus.plexus.util.StringUtils; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +/** + * Calculates the task segments in the build + * + * @since 3.0 + * @author Benjamin Bentmann + * @author Jason van Zyl + * @author jdcasey + * @author Kristian Rosenvold (extracted class) + * <p/> + * NOTE: This class is not part of any public api and can be changed or deleted without prior notice. + */ + +@Component( role = LifecycleTaskSegmentCalculator.class ) +public class DefaultLifecycleTaskSegmentCalculator + implements LifecycleTaskSegmentCalculator +{ + @Requirement + private MojoDescriptorCreator mojoDescriptorCreator; + + @Requirement + private LifecyclePluginResolver lifecyclePluginResolver; + + public DefaultLifecycleTaskSegmentCalculator() + { + } + + 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<TaskSegment>( tasks.size() ); + + TaskSegment currentSegment = null; + + for ( String task : tasks ) + { + if ( isGoalSpecification( task ) ) + { + // "pluginPrefix: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; + } + +}
\ No newline at end of file |