blueland-plateform-core org.eclipse.wst.common.project.facet.core.builder org.eclipse.jdt.core.javabuilder org.eclipse.m2e.core.maven2Builder com.genuitec.eclipse.springframework.springbuilder com.genuitec.eclipse.springframework.springnature org.eclipse.jdt.core.javanature org.eclipse.m2e.core.maven2Nature org.eclipse.wst.common.project.facet.core.nature