detect-distro.velocity

## Force mvn to pass this whole block through to Velocity --> ${} ##
## Bootstrap some types and methods we need to use...##
#set($String='')##
#set($System=$String.class.forName('java.lang.System'))##
#set($File=$String.class.forName('java.io.File'))##
#set($NewFile=$File.getConstructor($String.class))##
#set($NewFileReader=$String.class.forName('java.io.FileReader').getConstructor($File))##
#set($NewMavenXpp3Reader=$String.class.forName('org.apache.maven.model.io.xpp3.MavenXpp3Reader').getConstructor())##
#set($errorResult='omit_distro')##

#set($cwd=$System.getProperty('user.dir'))##
#set($distroPomPath=$cwd + "/_distro/pom.xml")##
#set($distroPomFile=$NewFile.newInstance($distroPomPath))##
#if($distroPomFile.exists())##
#set($pomFileReader=$NewFileReader.newInstance($distroPomFile))##
#set($pomReader=$NewMavenXpp3Reader.newInstance())##
#set($distroPom=$pomReader.read($pomFileReader))##
#set($distroVersion=$distroPom.getVersion())##

#if($distroVersion)##
$distroVersion##
#else ## null version in distro -> load from parent
#set($parentPom=$distroPom.getParent())##
#if($parentPom)##
$parentPom.getVersion()##
#else ## null parent
$errorResult##
#end##
#end##
#else ## distro file does not exist
$errorResult##
#end

## If you can see this message, parsing the _distro/pom.xml probably failed.