blob: 6e54398fbc67910d0fa69a8035b53456ee800338 [file] [log] [blame]
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.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.maven.artifact.ArtifactUtils;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.project.MavenProject;
/**
* <p>
* A list of project segments, ordered so that all ProjectSegments from first TaskSegment come before any
* subsequent TaskSegments.
* </p>
* <strong>Note:</strong> This interface is part of work in progress and can be changed or removed without notice.
*
* @since 3.0
* @author Kristian Rosenvold
*/
public class ProjectBuildList
implements Iterable<ProjectSegment>
{
private final List<ProjectSegment> items;
public ProjectBuildList( List<ProjectSegment> items )
{
this.items = Collections.unmodifiableList( items );
}
// TODO Optimize; or maybe just rewrite the whole way aggregating mojos are being run.
/**
* Returns aProjectBuildList that contains only items for the specified taskSegment
* @param taskSegment the requested task segment
* @return a project build list for the supplied task segment
*/
public ProjectBuildList getByTaskSegment( TaskSegment taskSegment )
{
List<ProjectSegment> currentSegment = new ArrayList<>();
for ( ProjectSegment projectBuild : items )
{
if ( taskSegment == projectBuild.getTaskSegment() )
{ // NOTE: There's no notion of taskSegment equality.
currentSegment.add( projectBuild );
}
}
return new ProjectBuildList( currentSegment );
}
public Map<MavenProject, ProjectSegment> selectSegment( TaskSegment taskSegment )
{
Map<MavenProject, ProjectSegment> result = new HashMap<>();
for ( ProjectSegment projectBuild : items )
{
if ( taskSegment == projectBuild.getTaskSegment() )
{ // NOTE: There's no notion of taskSegment equality.
result.put( projectBuild.getProject(), projectBuild );
}
}
return result;
}
/**
* Finds the first ProjectSegment matching the supplied project
* @param mavenProject the requested project
* @return The projectSegment or null.
*/
public ProjectSegment findByMavenProject( MavenProject mavenProject )
{
for ( ProjectSegment projectBuild : items )
{
if ( mavenProject.equals( projectBuild.getProject() ) )
{
return projectBuild;
}
}
return null;
}
public Iterator<ProjectSegment> iterator()
{
return items.iterator();
}
public void closeAll()
{
for ( ProjectSegment item : items )
{
MavenSession sessionForThisModule = item.getSession();
sessionForThisModule.setCurrentProject( null );
}
}
public int size()
{
return items.size();
}
public ProjectSegment get( int index )
{
return items.get( index );
}
public Set<String> getReactorProjectKeys()
{
Set<String> projectKeys = new HashSet<>( items.size() * 2 );
for ( ProjectSegment projectBuild : items )
{
MavenProject project = projectBuild.getProject();
String key = ArtifactUtils.key( project.getGroupId(), project.getArtifactId(), project.getVersion() );
projectKeys.add( key );
}
return projectKeys;
}
public boolean isEmpty()
{
return items.isEmpty();
}
/**
* @return a set of all the projects managed by the build
*/
public Set<MavenProject> getProjects()
{
Set<MavenProject> projects = new HashSet<>();
for ( ProjectSegment s : items )
{
projects.add( s.getProject() );
}
return projects;
}
}