| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.ui.table; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| /** |
| * Provides static utility methods for dealing with tables. |
| */ |
| public final class TableUtils { |
| |
| private static final ObjectMapper MAPPER = new ObjectMapper(); |
| |
| // non-instantiable |
| private TableUtils() { } |
| |
| /** |
| * Generates a JSON array node from the rows of the given table model. |
| * |
| * @param tm the table model |
| * @return the array node representation of rows |
| */ |
| public static ArrayNode generateRowArrayNode(TableModel tm) { |
| ArrayNode array = MAPPER.createArrayNode(); |
| for (TableModel.Row r : tm.getRows()) { |
| array.add(toJsonNode(r, tm)); |
| } |
| return array; |
| } |
| |
| /** |
| * Generates a JSON object node from the annotations of the given table model. |
| * |
| * @param tm the table model |
| * @return the object node representation of the annotations |
| */ |
| public static ObjectNode generateAnnotObjectNode(TableModel tm) { |
| ObjectNode node = MAPPER.createObjectNode(); |
| for (TableModel.Annot a : tm.getAnnotations()) { |
| node.put(a.key(), a.valueAsString()); |
| } |
| return node; |
| } |
| |
| private static JsonNode toJsonNode(TableModel.Row row, TableModel tm) { |
| ObjectNode result = MAPPER.createObjectNode(); |
| String[] keys = tm.getColumnIds(); |
| String[] cells = row.getAsFormattedStrings(); |
| int n = keys.length; |
| for (int i = 0; i < n; i++) { |
| result.put(keys[i], cells[i]); |
| } |
| return result; |
| } |
| } |