Tibor17 commented on a change in pull request #286: [MNG-6656] Introduce base
for build/consumer process
URL: https://github.com/apache/maven/pull/286#discussion_r330305750
##########
File path:
maven-core/src/main/java/org/apache/maven/internal/aether/DefaultRepositorySystemSessionFactory.java
##########
@@ -238,9 +263,83 @@ else if ( request.isUpdateSnapshots() )
mavenRepositorySystem.injectProxy( session,
request.getPluginArtifactRepositories() );
mavenRepositorySystem.injectAuthentication( session,
request.getPluginArtifactRepositories() );
+ if ( Boolean.getBoolean( "maven.experimental.buildconsumer" ) )
+ {
+ session.setFileTransformerManager( newFileTransformerManager() );
+ }
return session;
}
+ private FileTransformerManager newFileTransformerManager()
+ {
+ return new FileTransformerManager()
+ {
+ @Override
+ public Collection<FileTransformer> getTransformersForArtifact(
final Artifact artifact )
+ {
+ Collection<FileTransformer> transformers = new ArrayList<>();
+ if ( "pom".equals( artifact.getExtension() ) )
+ {
+ final TransformerFactory transformerFactory =
TransformerFactory.newInstance();
+
+ transformers.add( new FileTransformer()
+ {
+ @Override
+ public InputStream transformData( File file )
+ throws IOException, TransformException
+ {
+ final PipedOutputStream pipedOutputStream = new
PipedOutputStream();
+ final PipedInputStream pipedInputStream = new
PipedInputStream( pipedOutputStream );
+
+ final SAXSource transformSource;
+ try
+ {
+ transformSource =
+ new SAXSource(
consumerPomXMLFilterFactory.get().get( file.toPath() ),
+ new InputSource( new
FileReader( file ) ) );
+ }
+ catch ( SAXException |
ParserConfigurationException e )
+ {
+ e.printStackTrace();
+ throw new TransformException( "Failed to
create a consumerPomXMLFilter", e );
+ }
+
+ final StreamResult result = new StreamResult(
pipedOutputStream );
+
+ final Runnable runnable = new Runnable()
+ {
+ @Override
+ public void run()
+ {
+ try ( PipedOutputStream out =
pipedOutputStream )
+ {
+
transformerFactory.newTransformer().transform( transformSource, result );
+ }
+ catch ( TransformerException | IOException
e )
+ {
+ e.printStackTrace();
+ throw new RuntimeException( e );
+ }
+ }
+ };
+
+ new Thread( runnable ).start();
Review comment:
@eolivelli
@rfscholte
One more question.
Why if there a Thread, there's not thread pool executor instance and a
configuration via CLI args? We had the thread pool in the resolver and it also
could be configured. It would make sense for me to let the user to have control
over the thread resources.
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