org.eclipse.papyrus.def org.eclipse.xtext.ui.shared.xtextBuilder org.eclipse.jdt.core.javabuilder org.eclipse.pde.ManifestBuilder org.eclipse.pde.SchemaBuilder org.openarchitectureware.base.oawBuilder org.eclipse.gmf.xpand.oawBuilder org.eclipse.gmf.xpand.xpandBuilder org.eclipse.xtend.shared.ui.xtendBuilder org.eclipse.jdt.core.javanature org.eclipse.pde.PluginNature org.openarchitectureware.base.oawNature org.eclipse.xtend.shared.ui.xtendXPandNature org.eclipse.xtext.ui.shared.xtextNature