private void jRadioViaXSLTActionPerformed(
			final java.awt.event.ActionEvent evt) {
		switch (etat) {
		case INIT_JSON_XML:
			throw new RuntimeException("Bouton ViaXSLT : "
					+ "action interdite car "
					+ "Etat INIT_XML_JSON");
		case INIT_XML_JSON:
			throw new RuntimeException("Bouton ViaXSLT : "
					+ "action interdite car "
					+ "Etat INIT_JSON_XML");
		case OUTPUT_JSON_XML:
			throw new RuntimeException("Bouton ViaXSLT : "
					+ "action interdite car "
					+ "Etat OUTPUT_JSON_XML");
		case OUTPUT_XML_JSON_VIA_DOM :
			etat = Etat.OUTPUT_XML_JSON;
			break;
		case OUTPUT_XML_JSON:
			etat = Etat.OUTPUT_XML_JSON;
			break;
		case VIEW_JSON_XML:
			throw new RuntimeException("Bouton ViaXSLT : "
					+ "action interdite car"
					+ "Etat VIEW_JSON_XML");
		case VIEW_XML_JSON:
			throw new RuntimeException("Bouton ViaXSLT : "
					+ "action interdite car "
					+ "Etat VIEW_XML_JSON");
		default:
			break;
		}
		gestionEtat(etat);
	}