throws LayoutException, RepositoryMetadataException, IOException
{
BidirectionalRepositoryLayout layout = layoutFactory.getLayout( managedRepository.getLayoutType() );
File metadataFile = new File( managedRepository.getUrl().getPath(), toPath( reference ) );
ArchivaRepositoryMetadata metadata = new ArchivaRepositoryMetadata();
metadata.setGroupId( reference.getGroupId() );
metadata.setArtifactId( reference.getArtifactId() );
if ( VersionUtil.isSnapshot( reference.getVersion() ) )
{
// Do SNAPSHOT handling.
metadata.setVersion( VersionUtil.getBaseVersion( reference.getVersion() ) );
// Gather up all of the versions found in the reference dir, and any
// proxied maven-metadata.xml files.
Set snapshotVersions = gatherSnapshotVersions( managedRepository, reference );
if ( snapshotVersions.isEmpty() )
{
throw new IOException( "Not snapshot versions found to reference." );
}
// sort the list to determine to aide in determining the Latest version.
List<String> sortedVersions = new ArrayList<String>();
sortedVersions.addAll( snapshotVersions );
Collections.sort( sortedVersions, new VersionComparator() );
String latestVersion = sortedVersions.get( sortedVersions.size() - 1 );
if ( VersionUtil.isUniqueSnapshot( latestVersion ) )
{
// The latestVersion will contain the full version string "1.0-alpha-5-20070821.213044-8"
// This needs to be broken down into ${base}-${timestamp}-${build_number}
Matcher m = VersionUtil.UNIQUE_SNAPSHOT_PATTERN.matcher( latestVersion );
if ( m.matches() )
{
metadata.setSnapshotVersion( new SnapshotVersion() );
int buildNumber = NumberUtils.toInt( m.group( 3 ), -1 );
metadata.getSnapshotVersion().setBuildNumber( buildNumber );
Matcher mtimestamp = VersionUtil.TIMESTAMP_PATTERN.matcher( m.group( 2 ) );
if ( mtimestamp.matches() )
{
String tsDate = mtimestamp.group( 1 );
String tsTime = mtimestamp.group( 2 );
metadata.setLastUpdated( tsDate + tsTime );
metadata.getSnapshotVersion().setTimestamp( m.group( 2 ) );
}
}
}
else if ( VersionUtil.isGenericSnapshot( latestVersion ) )
{
// The latestVersion ends with the generic version string.
// Example: 1.0-alpha-5-SNAPSHOT
metadata.setSnapshotVersion( new SnapshotVersion() );
/* TODO: Should this be the last updated timestamp of the file, or in the case of an
* archive, the most recent timestamp in the archive?
*/
ArtifactReference artifact = getFirstArtifact( managedRepository, reference );
if ( artifact == null )
{
throw new IOException( "Not snapshot artifact found to reference in " + reference );
}
File artifactFile = new File( managedRepository.getUrl().getPath(), layout.toPath( artifact ) );
if ( artifactFile.exists() )
{
Date lastModified = new Date( artifactFile.lastModified() );
metadata.setLastUpdatedTimestamp( lastModified );
}
}
else
{
throw new RepositoryMetadataException(
"Unable to process snapshot version <" + latestVersion + "> reference <" + reference + ">" );
}
}
else
{
// Do RELEASE handling.
metadata.setVersion( reference.getVersion() );
}
// Save the metadata model to disk.
RepositoryMetadataWriter.write( metadata, metadataFile );
}