Application: gvSIG desktop

                            if (toAdd) {

                                sql.append(", ");

                                sql.append(helper.getSqlFieldName(pkFields[i]));

                            }

		StringBuilder filter = new StringBuilder();

		FeatureAttributeDescriptor[] pk =

				getFeatureStore().getFeatureType(featureType.getId())

						.getPrimaryKey();

		List<Object> values = new ArrayList<Object>();

		int i;

		Object id_obj = null;

		// assumes PK with one component (Long) !!

		id_obj = OracleUtils.getId(reference, featureType);

		for (i = 0; i < pk.length - 1; i++) {

			values.add(

					helper.dalValueToJDBC(pk[i],

					id_obj));

			filter.append(helper.getSqlFieldName(pk[i]));

			filter.append(" = ? AND ");

		}

		values.add(helper.dalValueToJDBC(pk[i],

				id_obj));

		filter.append(helper.getSqlFieldName(pk[i]));

		filter.append(" = ? ");

		String sql = compoundSelect(featureType, filter.toString(), null, 1, 0);

		FeatureProvider data;

		int rsId = createResultSet(sql, values.toArray(), 1);

		try {

			if (!resulsetNext(rsId)) {

				throw new RuntimeException("Reference Not found");

			}

			data = createFeatureProvider(featureType);

			loadFeatureProvider(data, rsId);

		} finally {

			closeResulset(rsId);

		}

		return data;