logging-reference org.eclipse.jdt.core.javabuilder org.eclipse.wst.common.project.facet.core.builder net.sf.eclipsecs.core.CheckstyleBuilder org.eclipse.wst.validation.validationbuilder org.eclipse.m2e.core.maven2Builder org.springframework.ide.eclipse.core.springnature org.eclipse.jem.workbench.JavaEMFNature org.eclipse.wst.common.modulecore.ModuleCoreNature net.sf.eclipsecs.core.CheckstyleNature org.eclipse.m2e.core.maven2Nature org.eclipse.wst.common.project.facet.core.nature org.eclipse.jdt.core.javanature org.eclipse.wst.jsdt.core.jsNature