splatch commented on a change in pull request #164: [MNG-6411] Improve
readability of project list for resume option.
URL: https://github.com/apache/maven/pull/164#discussion_r187792949
##########
File path:
maven-core/src/main/java/org/apache/maven/graph/DefaultGraphBuilder.java
##########
@@ -311,13 +311,29 @@ else if ( StringUtils.isNotEmpty(
request.getMakeBehavior() ) )
if ( !resumed )
{
throw new MavenExecutionException( "Could not find project to
resume reactor build from: " + selector
- + " vs " + projects, request.getPom() );
+ + " vs " + formatProjects( projects ), request.getPom() );
}
}
return result;
}
+ private String formatProjects( List<MavenProject> projects )
+ {
+ StringBuilder projectNames = new StringBuilder();
+ for ( int index = 0, size = projects.size(); index < size; index++ )
+ {
+ MavenProject project = projects.get( index );
Review comment:
There is additional condition inside loop which appends a colon. This can’t
be done without regular for loop as foreach doesn’t give a way to check if
fetched element is actually the last one.
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