}
        }

        if (!hasBeenPackagedDuringThisSession(project)) {
            // fallback to loose class files only if artifacts haven't been packaged yet
            // and only for plain old jars. Not war files, not ear files, not anything else.
            return determineBuildOutputDirectoryForArtifact(project, artifact);
        }

        // The fall-through indicates that the artifact cannot be found;

which can later be used for reporting. * * @see Matcher#describeTo(Description) */ public interface Description { /** * A description that consumes input but does nothing. */ static final Description NONE = new NullDescription(); /** * Appends some plain text to the description. */ Description appendText(String text); /** * Appends the description of a {@link SelfDescribing} value to this description. */ Description appendDescriptionOf(SelfDescribing value); /** * Appends an arbitary value to the description....

        <plugins>
            <!--
            Both "org.apache" and "org.codehaus" are default providers of MOJO plugins
            which are especially dedicated to Maven projects.
            The MOJO stands for "Maven plain Old Java Object".
            Each mojo is an executable goal in Maven, and a plugin is a distribution of
            one or more related mojos.