org.apache.maven.plugins.install.InstallMojo Maven / Gradle / Ivy
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Copies the project artifacts to the user's local repository.
package org.apache.maven.plugins.install;
/*
* 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.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.maven.RepositoryUtils;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.PluginExecution;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.artifact.ProjectArtifact;
import org.eclipse.aether.RepositorySystem;
import org.eclipse.aether.installation.InstallRequest;
import org.eclipse.aether.installation.InstallationException;
/**
* Installs the project's main artifact, and any other artifacts attached by other plugins in the lifecycle, to the
* local repository.
*
* @author Emmanuel Venisse
*/
@Mojo( name = "install", defaultPhase = LifecyclePhase.INSTALL, threadSafe = true )
public class InstallMojo
extends AbstractMojo
{
@Component
private RepositorySystem repositorySystem;
@Parameter( defaultValue = "${session}", required = true, readonly = true )
private MavenSession session;
@Parameter( defaultValue = "${project}", readonly = true, required = true )
private MavenProject project;
@Parameter( defaultValue = "${reactorProjects}", required = true, readonly = true )
private List reactorProjects;
@Parameter( defaultValue = "${plugin}", required = true, readonly = true )
private PluginDescriptor pluginDescriptor;
/**
* Whether every project should be installed during its own install-phase or at the end of the multimodule build. If
* set to {@code true} and the build fails, none of the reactor projects is installed.
* (experimental)
*
* @since 2.5
*/
@Parameter( defaultValue = "false", property = "installAtEnd" )
private boolean installAtEnd;
/**
* Set this to true
to bypass artifact installation. Use this for artifacts that do not need to be
* installed in the local repository.
*
* @since 2.4
*/
@Parameter( property = "maven.install.skip", defaultValue = "false" )
private boolean skip;
private enum State
{
SKIPPED, INSTALLED, TO_BE_INSTALLED
}
private static final String INSTALL_PROCESSED_MARKER = InstallMojo.class.getName() + ".processed";
private void putState( State state )
{
getPluginContext().put( INSTALL_PROCESSED_MARKER, state.name() );
}
private State getState( MavenProject project )
{
Map pluginContext = session.getPluginContext( pluginDescriptor, project );
return State.valueOf( (String) pluginContext.get( INSTALL_PROCESSED_MARKER ) );
}
private boolean hasState( MavenProject project )
{
Map pluginContext = session.getPluginContext( pluginDescriptor, project );
return pluginContext.containsKey( INSTALL_PROCESSED_MARKER );
}
@Override
public void execute()
throws MojoExecutionException
{
if ( skip )
{
getLog().info( "Skipping artifact installation" );
putState( State.SKIPPED );
}
else
{
if ( !installAtEnd )
{
InstallRequest request = new InstallRequest();
processProject( project, request );
installProject( request );
putState( State.INSTALLED );
}
else
{
getLog().info( "Deferring install for " + project.getGroupId()
+ ":" + project.getArtifactId() + ":" + project.getVersion() + " at end" );
putState( State.TO_BE_INSTALLED );
}
}
List allProjectsUsingPlugin = getAllProjectsUsingPlugin();
if ( allProjectsMarked( allProjectsUsingPlugin ) )
{
InstallRequest request = new InstallRequest();
for ( MavenProject reactorProject : allProjectsUsingPlugin )
{
State state = getState( reactorProject );
if ( state == State.TO_BE_INSTALLED )
{
processProject( reactorProject, request );
}
}
installProject( request );
}
}
private boolean allProjectsMarked( List allProjectsUsingPlugin )
{
for ( MavenProject reactorProject : allProjectsUsingPlugin )
{
if ( !hasState( reactorProject ) )
{
return false;
}
}
return true;
}
private List getAllProjectsUsingPlugin()
{
ArrayList result = new ArrayList<>();
for ( MavenProject reactorProject : reactorProjects )
{
if ( hasExecution( reactorProject.getPlugin( "org.apache.maven.plugins:maven-install-plugin" ) ) )
{
result.add( reactorProject );
}
}
return result;
}
private boolean hasExecution( Plugin plugin )
{
if ( plugin == null )
{
return false;
}
for ( PluginExecution execution : plugin.getExecutions() )
{
if ( !execution.getGoals().isEmpty() && !"none".equalsIgnoreCase( execution.getPhase() ) )
{
return true;
}
}
return false;
}
private void installProject( InstallRequest request ) throws MojoExecutionException
{
try
{
repositorySystem.install( session.getRepositorySession(), request );
}
catch ( InstallationException e )
{
throw new MojoExecutionException( e.getMessage(), e );
}
}
/**
* Processes passed in {@link MavenProject} and prepares content of {@link InstallRequest} out of it.
*
* @throws MojoExecutionException if project is badly set up.
*/
private void processProject( MavenProject project, InstallRequest request ) throws MojoExecutionException
{
if ( isFile( project.getFile() ) )
{
request.addArtifact( RepositoryUtils.toArtifact( new ProjectArtifact( project ) ) );
}
else
{
throw new MojoExecutionException( "The project POM could not be attached" );
}
if ( !"pom".equals( project.getPackaging() ) )
{
org.apache.maven.artifact.Artifact mavenMainArtifact = project.getArtifact();
if ( isFile( mavenMainArtifact.getFile() ) )
{
request.addArtifact( RepositoryUtils.toArtifact( mavenMainArtifact ) );
}
else if ( !project.getAttachedArtifacts().isEmpty() )
{
throw new MojoExecutionException( "The packaging plugin for this project did not assign "
+ "a main file to the project but it has attachments. Change packaging to 'pom'." );
}
else
{
throw new MojoExecutionException( "The packaging for this project did not assign "
+ "a file to the build artifact" );
}
}
for ( org.apache.maven.artifact.Artifact attached : project.getAttachedArtifacts() )
{
getLog().debug( "Attaching for install: " + attached.getId() );
request.addArtifact( RepositoryUtils.toArtifact( attached ) );
}
}
private boolean isFile( File file )
{
return file != null && file.isFile();
}
}
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