}

        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;

          <association>
            <type>Repository</type>
            <multiplicity>*</multiplicity>
          </association>
          <comment>
            This may be removed or relocated in the near
            future. It is undecided whether plugins really need a remote
            repository set of their own.
          </comment>
        </field>
        <field xdoc.separator="blank">

        ]]></description>
          <association>
            <type>Repository</type>
            <multiplicity>*</multiplicity>
          </association>
          <comment><![CDATA[ This may be removed or relocated in the near
            future. It is undecided whether plugins really need a remote
            repository set of their own. ]]></comment>
        </field>
      </fields>
    </class>
    <class>

        assertNotNull(versionFilter);
        assertTrue(versionFilter instanceof PredicateVersionFilter);

        // chained
        request.getUserProperties().put("maven.versionFilters", "h(5);s;e(org.foo:bar:1)");
        versionFilter = systemSessionFactory.newRepositorySession(request).getVersionFilter();
        assertNotNull(versionFilter);
        assertTrue(versionFilter instanceof ChainedVersionFilter);
    }

org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; public class Foo { static Log log = LogFactory.getLog(Foo.class); public void foo() { ... try { if (log.isDebugEnabled()) { log.debug("About to do something to object " + name); } name.bar(); } catch (IllegalStateExceptio e) { log.error("Something bad happened to " + name, e); } ... } Unless you configure things differently, all log output will be written to System.err. Therefore, you really will want to review the remainder of this page...