2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.onap.ccsdk.sli.plugins.restapicall;
24 import java.util.ArrayList;
25 import java.util.HashMap;
26 import java.util.List;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
32 public final class XmlJsonUtil {
34 private static final Logger log = LoggerFactory.getLogger(XmlJsonUtil.class);
36 private XmlJsonUtil() {
37 // Preventing instantiation of the same.
40 public static String getXml(Map<String, String> varmap, String var) {
41 boolean escape = true;
42 if (var.startsWith("'")) {
43 var = var.substring(1);
47 Object o = createStructure(varmap, var);
48 return generateXml(o, 0, escape);
51 public static String getJson(Map<String, String> varmap, String var) {
52 boolean escape = true;
53 if (var.startsWith("'")) {
54 var = var.substring(1);
58 boolean quotes = true;
59 if (var.startsWith("\"")) {
60 var = var.substring(1);
64 Object o = createStructure(varmap, var);
65 return generateJson(o, escape, quotes);
68 private static Object createStructure(Map<String, String> flatmap, String var) {
69 if (flatmap.containsKey(var)) {
70 if (var.endsWith("_length") || var.endsWith("].key"))
72 return flatmap.get(var);
75 Map<String, Object> mm = new HashMap<>();
76 for (String k : flatmap.keySet())
77 if (k.startsWith(var + ".")) {
78 int i1 = k.indexOf('.', var.length() + 1);
79 int i2 = k.indexOf('[', var.length() + 1);
81 if (i1 > 0 && i1 < i3)
83 if (i2 > 0 && i2 < i3)
85 String k1 = k.substring(var.length() + 1, i3);
86 String var1 = k.substring(0, i3);
87 if (!mm.containsKey(k1)) {
88 Object str = createStructure(flatmap, var1);
89 if (str != null && (!(str instanceof String) || ((String) str).trim().length() > 0))
96 boolean arrayFound = false;
97 for (String k : flatmap.keySet())
98 if (k.startsWith(var + "[")) {
104 List<Object> ll = new ArrayList<>();
106 int length = Integer.MAX_VALUE;
107 String lengthStr = flatmap.get(var + "_length");
108 if (lengthStr != null) {
110 length = Integer.parseInt(lengthStr);
111 } catch (Exception e) {
112 log.warn("Invalid number for {}_length:{}", var, lengthStr, e);
116 for (int i = 0; i < length; i++) {
117 Object v = createStructure(flatmap, var + '[' + i + ']');
130 @SuppressWarnings("unchecked")
131 private static String generateXml(Object o, int indent, boolean escape) {
135 if (o instanceof String)
136 return escape ? escapeXml((String) o) : (String) o;;
138 if (o instanceof Map) {
139 StringBuilder ss = new StringBuilder();
140 Map<String, Object> mm = (Map<String, Object>) o;
141 for (Map.Entry<String, Object> entry: mm.entrySet()) {
142 Object v = entry.getValue();
143 String key = entry.getKey();
144 if (v instanceof String) {
145 String s = escape ? escapeXml((String) v) : (String) v;
146 ss.append(pad(indent)).append('<').append(key).append('>');
148 ss.append("</").append(key).append('>').append('\n');
149 } else if (v instanceof Map) {
150 ss.append(pad(indent)).append('<').append(key).append('>').append('\n');
151 ss.append(generateXml(v, indent + 1, escape));
152 ss.append(pad(indent)).append("</").append(key).append('>').append('\n');
153 } else if (v instanceof List) {
154 List<Object> ll = (List<Object>) v;
155 for (Object o1 : ll) {
156 ss.append(pad(indent)).append('<').append(key).append('>').append('\n');
157 ss.append(generateXml(o1, indent + 1, escape));
158 ss.append(pad(indent)).append("</").append(key).append('>').append('\n');
162 return ss.toString();
168 private static String generateJson(Object o, boolean escape, boolean quotes) {
172 StringBuilder ss = new StringBuilder();
173 generateJson(ss, o, 0, false, escape, quotes);
174 return ss.toString();
177 @SuppressWarnings("unchecked")
178 private static void generateJson(StringBuilder ss, Object o, int indent, boolean padFirst, boolean escape, boolean quotes) {
179 if (o instanceof String) {
180 String s = escape ? escapeJson((String) o) : (String) o;
182 ss.append(pad(indent));
184 ss.append('"').append(s).append('"');
191 if (o instanceof Map) {
192 Map<String, Object> mm = (Map<String, Object>) o;
195 ss.append(pad(indent));
198 boolean first = true;
199 for (Map.Entry<String, Object> entry : mm.entrySet()) {
203 Object v = entry.getValue();
204 String key = entry.getKey();
205 ss.append(pad(indent + 1)).append('"').append(key).append("\": ");
206 generateJson(ss, v, indent + 1, false, escape, true);
210 ss.append(pad(indent)).append('}');
215 if (o instanceof List) {
216 List<Object> ll = (List<Object>) o;
219 ss.append(pad(indent));
222 boolean first = true;
223 for (Object o1 : ll) {
228 generateJson(ss, o1, indent + 1, true, escape, quotes);
232 ss.append(pad(indent)).append(']');
236 public static String removeLastCommaJson(String s) {
237 StringBuilder sb = new StringBuilder();
240 while (k < s.length()) {
241 int i11 = s.indexOf('}', k);
242 int i12 = s.indexOf(']', k);
249 i1 = i11 < i12 ? i11 : i12;
253 int i2 = s.lastIndexOf(',', i1);
259 String between = s.substring(i2 + 1, i1);
260 if (between.trim().length() > 0) {
265 sb.append(s.substring(start, i2));
270 sb.append(s.substring(start, s.length()));
272 return sb.toString();
275 public static String removeEmptyStructJson(String template, String s) {
277 while (k < s.length()) {
278 boolean curly = true;
279 int i11 = s.indexOf('{', k);
280 int i12 = s.indexOf('[', k);
296 int i2 = curly ? s.indexOf('}', i1) : s.indexOf(']', i1);
298 String value = s.substring(i1 + 1, i2);
299 if (value.trim().length() == 0) {
300 int i4 = s.lastIndexOf('\n', i1);
303 int i5 = s.indexOf('\n', i2);
307 /*If template mandates empty construct to be present, those should not be removed.*/
308 if ((template != null) && template.contains(s.substring(i4))) {
311 s = s.substring(0, i4) + s.substring(i5);
325 public static String removeEmptyStructXml(String s) {
327 while (k < s.length()) {
328 int i1 = s.indexOf('<', k);
329 if (i1 < 0 || i1 == s.length() - 1)
332 char c1 = s.charAt(i1 + 1);
333 if (c1 == '?' || c1 == '!') {
338 int i2 = s.indexOf('>', i1);
344 String closingTag = "</" + s.substring(i1 + 1, i2 + 1);
345 int i3 = s.indexOf(closingTag, i2 + 1);
351 String value = s.substring(i2 + 1, i3);
352 if (value.trim().length() > 0) {
357 int i4 = s.lastIndexOf('\n', i1);
360 int i5 = s.indexOf('\n', i3);
364 s = s.substring(0, i4) + s.substring(i5);
371 private static String escapeXml(String v) {
372 String s = v.replaceAll("&", "&");
373 s = s.replaceAll("<", "<");
374 s = s.replaceAll("'", "'");
375 s = s.replaceAll("\"", """);
376 s = s.replaceAll(">", ">");
380 private static String escapeJson(String v) {
381 String s = v.replaceAll("\\\\", "\\\\\\\\");
382 s = s.replaceAll("\"", "\\\\\"");
386 private static String pad(int n) {
387 StringBuilder s = new StringBuilder();
388 for (int i = 0; i < n; i++)
389 s.append(Character.toString('\t'));