Disallowing all aggregator bindings to any lifecycle is too broad -----------------------------------------------------------------
Key: MNG-4504 URL: http://jira.codehaus.org/browse/MNG-4504 Project: Maven 2 & 3 Issue Type: Improvement Components: Plugins and Lifecycle Affects Versions: 2.2.1 Environment: Darwin nicerobot.local 9.8.0 Darwin Kernel Version 9.8.0: Wed Jul 15 16:55:01 PDT 2009; root:xnu-1228.15.4~1/RELEASE_I386 i386 i386 Apache Maven 2.2.1 (r801777; 2009-08-06 15:16:01-0400) Java version: 1.5.0_22 Java home: /System/Library/Frameworks/JavaVM.framework/Versions/1.5.0/Home Default locale: en, platform encoding: MacRoman OS name: "mac os x" version: "10.5.8" arch: "i386" Family: "unix" Reporter: nicerobot Priority: Minor I kinda understand why _some_ aggregators can be dangerous to bind to lifecycle phases [as mentioned in the docs|http://www.sonatype.com/books/maven-book/reference/assemblies-sect-basics.html] but to disallow _all_ aggregator bindings to _any_ lifecycle phase seems to broad. For example, [i'm preforming {{scm:checkin}} during {{install}}|http://stackoverflow.com/questions/1929560/how-can-i-configure-maven-to-commit-to-a-mercurial-repo-when-i-installinstall/1950335#1950335]. The problem is that i get the warning: bq. {{DEPRECATED: Binding aggregator mojos to lifecycle phases in the POM is considered dangerous.}} Added by [619711|http://svn.apache.org/viewvc?view=revision&revision=619711] to [DefaultLifecycleExecutor.java|http://svn.apache.org/viewvc/maven/components/trunk/maven-core/src/main/java/org/apache/maven/lifecycle/DefaultLifecycleExecutor.java?annotate=619711&diff_format=h&pathrev=619711#l606] My problem is that this is bound to the +*{{install}}*+ phase so it runs *after* the {{package}} phase, and according to [the docs|http://www.sonatype.com/books/maven-book/reference/assemblies-sect-basics.html] mentioned above for why it's being disallowed, binding an aggregator, at least {{scm:checkin}}, to {{install}} doesn't seem "dangerous" at all. At least with Mercurial, {{scm:checkin}} doesn't have side-effects that might cause an issue. So, in this case, it should be allowed. I think, instead of removing the ability to bind aggregators to lifecycle phases, it should: # be a warning that it's potentially harmful. # only warn if binding to a phase up to and including package? # provide a means to suppress the warning, like, maybe an obvious tag or attribute: {{AllowAggregatorLifeCycleBinding="true"}} which is essentially, use at your own risk, you're on your own if it breaks something. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.codehaus.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira