org.eclipse.sirius.editor.tree org.eclipse.jdt.core.javabuilder org.eclipse.pde.ManifestBuilder org.eclipse.pde.SchemaBuilder net.sf.eclipsecs.core.CheckstyleBuilder fr.obeo.baseliner.ui.BaselinerBuilder fr.obeo.baseliner.ui.BaselinerNature org.eclipse.pde.PluginNature org.eclipse.jdt.core.javanature net.sf.eclipsecs.core.CheckstyleNature