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 Object o = createStructure(varmap, var);
59 return generateJson(o, escape);
62 private static Object createStructure(Map<String, String> flatmap, String var) {
63 if (flatmap.containsKey(var)) {
64 if (var.endsWith("_length") || var.endsWith("].key"))
66 return flatmap.get(var);
69 Map<String, Object> mm = new HashMap<>();
70 for (String k : flatmap.keySet())
71 if (k.startsWith(var + ".")) {
72 int i1 = k.indexOf('.', var.length() + 1);
73 int i2 = k.indexOf('[', var.length() + 1);
75 if (i1 > 0 && i1 < i3)
77 if (i2 > 0 && i2 < i3)
79 String k1 = k.substring(var.length() + 1, i3);
80 String var1 = k.substring(0, i3);
81 if (!mm.containsKey(k1)) {
82 Object str = createStructure(flatmap, var1);
83 if (str != null && (!(str instanceof String) || ((String) str).trim().length() > 0))
90 boolean arrayFound = false;
91 for (String k : flatmap.keySet())
92 if (k.startsWith(var + "[")) {
98 List<Object> ll = new ArrayList<>();
100 int length = Integer.MAX_VALUE;
101 String lengthStr = flatmap.get(var + "_length");
102 if (lengthStr != null) {
104 length = Integer.parseInt(lengthStr);
105 } catch (Exception e) {
106 log.warn("Invalid number for {}_length:{}", var, lengthStr, e);
110 for (int i = 0; i < length; i++) {
111 Object v = createStructure(flatmap, var + '[' + i + ']');
124 @SuppressWarnings("unchecked")
125 private static String generateXml(Object o, int indent, boolean escape) {
129 if (o instanceof String)
130 return escape ? escapeXml((String) o) : (String) o;;
132 if (o instanceof Map) {
133 StringBuilder ss = new StringBuilder();
134 Map<String, Object> mm = (Map<String, Object>) o;
135 for (Map.Entry<String, Object> entry: mm.entrySet()) {
136 Object v = entry.getValue();
137 String key = entry.getKey();
138 if (v instanceof String) {
139 String s = escape ? escapeXml((String) v) : (String) v;
140 ss.append(pad(indent)).append('<').append(key).append('>');
142 ss.append("</").append(key).append('>').append('\n');
143 } else if (v instanceof Map) {
144 ss.append(pad(indent)).append('<').append(key).append('>').append('\n');
145 ss.append(generateXml(v, indent + 1, escape));
146 ss.append(pad(indent)).append("</").append(key).append('>').append('\n');
147 } else if (v instanceof List) {
148 List<Object> ll = (List<Object>) v;
149 for (Object o1 : ll) {
150 ss.append(pad(indent)).append('<').append(key).append('>').append('\n');
151 ss.append(generateXml(o1, indent + 1, escape));
152 ss.append(pad(indent)).append("</").append(key).append('>').append('\n');
156 return ss.toString();
162 private static String generateJson(Object o, boolean escape) {
166 StringBuilder ss = new StringBuilder();
167 generateJson(ss, o, 0, false, escape);
168 return ss.toString();
171 @SuppressWarnings("unchecked")
172 private static void generateJson(StringBuilder ss, Object o, int indent, boolean padFirst, boolean escape) {
173 if (o instanceof String) {
174 String s = escape ? escapeJson((String) o) : (String) o;
176 ss.append(pad(indent));
177 ss.append('"').append(s).append('"');
181 if (o instanceof Map) {
182 Map<String, Object> mm = (Map<String, Object>) o;
185 ss.append(pad(indent));
188 boolean first = true;
189 for (Map.Entry<String, Object> entry : mm.entrySet()) {
193 Object v = entry.getValue();
194 String key = entry.getKey();
195 ss.append(pad(indent + 1)).append('"').append(key).append("\": ");
196 generateJson(ss, v, indent + 1, false, escape);
200 ss.append(pad(indent)).append('}');
205 if (o instanceof List) {
206 List<Object> ll = (List<Object>) o;
209 ss.append(pad(indent));
212 boolean first = true;
213 for (Object o1 : ll) {
218 generateJson(ss, o1, indent + 1, true, escape);
222 ss.append(pad(indent)).append(']');
226 public static String removeLastCommaJson(String s) {
227 StringBuilder sb = new StringBuilder();
230 while (k < s.length()) {
231 int i11 = s.indexOf('}', k);
232 int i12 = s.indexOf(']', k);
239 i1 = i11 < i12 ? i11 : i12;
243 int i2 = s.lastIndexOf(',', i1);
249 String between = s.substring(i2 + 1, i1);
250 if (between.trim().length() > 0) {
255 sb.append(s.substring(start, i2));
260 sb.append(s.substring(start, s.length()));
262 return sb.toString();
265 public static String removeEmptyStructJson(String s) {
267 while (k < s.length()) {
268 boolean curly = true;
269 int i11 = s.indexOf('{', k);
270 int i12 = s.indexOf('[', k);
286 int i2 = curly ? s.indexOf('}', i1) : s.indexOf(']', i1);
288 String value = s.substring(i1 + 1, i2);
289 if (value.trim().length() == 0) {
290 int i4 = s.lastIndexOf('\n', i1);
293 int i5 = s.indexOf('\n', i2);
297 s = s.substring(0, i4) + s.substring(i5);
310 public static String removeEmptyStructXml(String s) {
312 while (k < s.length()) {
313 int i1 = s.indexOf('<', k);
314 if (i1 < 0 || i1 == s.length() - 1)
317 char c1 = s.charAt(i1 + 1);
318 if (c1 == '?' || c1 == '!') {
323 int i2 = s.indexOf('>', i1);
329 String closingTag = "</" + s.substring(i1 + 1, i2 + 1);
330 int i3 = s.indexOf(closingTag, i2 + 1);
336 String value = s.substring(i2 + 1, i3);
337 if (value.trim().length() > 0) {
342 int i4 = s.lastIndexOf('\n', i1);
345 int i5 = s.indexOf('\n', i3);
349 s = s.substring(0, i4) + s.substring(i5);
356 private static String escapeXml(String v) {
357 String s = v.replaceAll("&", "&");
358 s = s.replaceAll("<", "<");
359 s = s.replaceAll("'", "'");
360 s = s.replaceAll("\"", """);
361 s = s.replaceAll(">", ">");
365 private static String escapeJson(String v) {
366 String s = v.replaceAll("\\\\", "\\\\\\\\");
367 s = s.replaceAll("\"", "\\\\\"");
371 private static String pad(int n) {
372 StringBuilder s = new StringBuilder();
373 for (int i = 0; i < n; i++)
374 s.append(Character.toString('\t'));