2 * Copyright 2017 Huawei Technologies Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onap.cli.fw.output.print;
19 import java.io.IOException;
20 import java.io.StringWriter;
21 import java.util.ArrayList;
22 import java.util.Arrays;
23 import java.util.Collections;
24 import java.util.LinkedHashMap;
25 import java.util.List;
27 import java.util.StringTokenizer;
29 import org.apache.commons.csv.CSVFormat;
30 import org.apache.commons.csv.CSVPrinter;
31 import org.onap.cli.fw.error.OnapCommandOutputPrintingFailed;
32 import org.onap.cli.fw.output.OnapCommandPrintDirection;
34 import com.google.gson.Gson;
35 import com.google.gson.GsonBuilder;
37 import net.minidev.json.JSONArray;
38 import net.minidev.json.JSONObject;
39 import net.minidev.json.JSONValue;
41 * Oclip Command Table print.
44 public class OnapCommandPrint {
46 private static Gson gson = new GsonBuilder().serializeNulls().create();
48 public static final int MAX_COLUMN_LENGTH = 50;
50 private OnapCommandPrintDirection direction;
52 private Map<String, List<String>> data = new LinkedHashMap<>();
54 private boolean printTitle = true;
56 public OnapCommandPrintDirection getDirection() {
60 public void setDirection(OnapCommandPrintDirection direction) {
61 this.direction = direction;
64 public void addColumn(String header, List<String> data) {
65 this.data.put(header, data);
75 public List<String> getColumn(String header) {
76 if (this.data.get(header) == null) {
77 this.data.put(header, new ArrayList<String>());
79 return this.data.get(header);
82 public boolean isPrintTitle() {
86 public void setPrintTitle(boolean printTitle) {
87 this.printTitle = printTitle;
90 private int findMaxRows() {
92 if (!this.isPrintTitle()) {
95 for (List<String> cols : this.data.values()) {
96 if (cols != null && max < cols.size()) {
105 * Helps to form the rows from columns.
109 * @return +--------------+-----------+-----------------------------+ | header1 | header 2 | header 3 |
110 * +--------------+-----------+-----------------------------+ | v1 | List[line| v 3 | | | 1, line2]| |
111 * +--------------+-----------+-----------------------------+ | null | yyyyyy 2 | xxxxxx 3 |
112 * +--------------+-----------+-----------------------------+
114 private List<List<Object>> formRows(boolean isNormalize) {
115 List<List<Object>> rows = new ArrayList<>();
118 if (this.isPrintTitle()) {
119 List<Object> list = new ArrayList<>();
120 for (String key : this.data.keySet()) {
121 if (isNormalize && key != null && key.length() > MAX_COLUMN_LENGTH) {
122 list.add(splitIntoList(key, MAX_COLUMN_LENGTH));
131 for (int i = 0; i < this.findMaxRows(); i++) {
132 List<Object> row = new ArrayList<>();
133 for (List<String> cols : this.data.values()) {
134 if (cols != null && cols.size() > i) {
135 String value = cols.get(i);
136 // split the cell into multiple sub rows
137 if (isNormalize && value != null && value.length() > MAX_COLUMN_LENGTH) {
138 row.add(splitIntoList(value, MAX_COLUMN_LENGTH));
140 // store as string (one entry)
144 // no value exist for this column
155 * Splits big strings into list of strings based on maxCharInLine size.
159 * @param maxCharInLine
161 * @return list of strings
163 public List<String> splitIntoList(String input, int maxCharInLine) {
167 if (inp == null || "".equals(inp) || maxCharInLine <= 0) {
168 return Collections.emptyList();
170 // new line is converted to space char
171 if (inp.contains("\n")) {
172 inp = inp.replaceAll("\n", "");
175 StringTokenizer tok = new StringTokenizer(inp, " ");
176 StringBuilder output = new StringBuilder(inp.length());
178 while (tok.hasMoreTokens()) {
179 String word = tok.nextToken();
181 while (word.length() >= maxCharInLine) {
182 output.append(word.substring(0, maxCharInLine - lineLen) + "\n");
183 word = word.substring(maxCharInLine - lineLen);
187 if (lineLen + word.length() >= maxCharInLine) {
191 output.append(word + " ");
193 lineLen += word.length() + 1;
195 String[] strArray = output.toString().split("\n");
197 return Arrays.asList(strArray);
201 * Helps to print table.
203 * @param printSeparator
204 * Prints with line separator
205 * @return +--------------+-----------+-----------------------------+ | header1 | header 2 | header 3 |
206 * +--------------+-----------+-----------------------------+ | v1 | line 1 | v 3 | | | line 2 | |
207 * +--------------+-----------+-----------------------------+ | | yyyyyy 2 | xxxxxx 3 |
208 * +--------------+-----------+-----------------------------+
210 public String printTable(boolean printSeparator) {
211 List<List<Object>> rows = this.formRows(true);
212 TableGenerator table = new TableGenerator();
213 return table.generateTable(rows, printSeparator);
217 * Print output in csv format.
220 * @throws OnapCommandOutputPrintingFailed
223 public String printCsv() throws OnapCommandOutputPrintingFailed {
224 CSVFormat formattor = CSVFormat.DEFAULT.withRecordSeparator(System.getProperty("line.separator"));
226 try (StringWriter writer = new StringWriter();
227 CSVPrinter printer = new CSVPrinter(writer, formattor);) {
229 List<List<Object>> rows = this.formRows(false);
231 for (int i = 0; i < this.findMaxRows(); i++) {
232 printer.printRecord(rows.get(i));
235 return writer.toString();
236 } catch (IOException e) {
237 throw new OnapCommandOutputPrintingFailed(e);
241 public Object getJsonNodeOrString(String value) {
243 return (JSONObject) JSONValue.parse(value);
244 } catch (Exception e) {
249 public String printJson() {
250 List<List<Object>> rows = this.formRows(false);
252 if (this.direction.equals(OnapCommandPrintDirection.PORTRAIT)) {
253 JSONObject result = new JSONObject();
254 for (int i=1; i<rows.size(); i++) {
255 if (rows.get(i).get(1) != null)
256 result.put(rows.get(i).get(0).toString(), this.getJsonNodeOrString(rows.get(i).get(1).toString()));
258 return result.toJSONString();
260 JSONArray array = new JSONArray();
262 //skip first row title
263 List<Object> titleRow = rows.get(0);
265 for (int i=1; i<rows.size(); i++) {
266 JSONObject rowO = new JSONObject();
268 for (int j=0; j<titleRow.size(); j++) {
269 if (rows.get(i).get(j) != null)
270 rowO.put(titleRow.get(j).toString(), this.getJsonNodeOrString(rows.get(i).get(j).toString()));
276 return gson.toJson(array.toJSONString()).toString();
277 } catch (Exception e) { // NOSONAR
278 // TODO Auto-generated catch block
279 return array.toJSONString();
286 required vulnerable fix
287 jackson-dataformat-yaml:YAMLMapper is a sub component of jackson-databind
288 jackson-databind is replaced with gson
291 public String printYaml() throws OnapCommandOutputPrintingFailed {
293 return new YAMLMapper().writeValueAsString(new ObjectMapper().readTree(this.printJson()));
294 } catch (IOException e) {
295 throw new OnapCommandOutputPrintingFailed(e); // NOSONAR