1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ============LICENSE_END=========================================================
*/
package org.onap.sdnc.config.generator.tool;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
public class JSONTool {
private static final EELFLogger log = EELFManager.getInstance().getLogger(JSONTool.class);
private JSONTool() {
}
public static Map<String, String> convertToProperties(String s) throws JSONException {
return convertToProperties(s, null);
}
public static Map<String, String> convertToProperties(String s, List<String> blockKeys)
throws JSONException {
JSONObject json = new JSONObject(s);
Map<String, String> mm = new HashMap<>();
Map<String, Object> wm = new HashMap<>();
Iterator<String> ii = json.keys();
while (ii.hasNext()) {
String key1 = ii.next();
wm.put(key1, json.get(key1));
}
while (!wm.isEmpty()) {
for (String key : new ArrayList<>(wm.keySet())) {
Object o = wm.get(key);
wm.remove(key);
tryAddBlockKeys(blockKeys, mm, key, o);
if (o instanceof Boolean || o instanceof Number || o instanceof String) {
String oString = o.toString();
//Add escape characters to the string in case it is a string representation
//of a json object.
oString = JSONObject.quote(oString);
//Remove the surrouding quotes added by the JSONObject.quote() method.
//JSONObject.quote() will always return, at minimum, a string with two quotes,
//even if a null string is passed to it. So this substring method does not
//need any checks.
oString = oString.substring(1, oString.length() - 1);
mm.put(key, oString);
log.info("Added property: " + key + ": " + oString);
} else if (o instanceof JSONObject) {
fill(wm, key, (JSONObject) o);
} else if (o instanceof JSONArray) {
fill(mm, wm, key, (JSONArray) o);
}
}
}
return mm;
}
//Finds json values which themselves contain String representations of json
//data and adds escape characters to the quotes. Example:
//Input: { "key1": "{"internalKey1": "internalValue1"}" }
//Output: { "key1": "{\"internalKey1\": \"internalValue1\"}" }
public static String escapeInternalJson(String jsonString) throws JSONException
{
StringBuilder sb = new StringBuilder();
char lastChar = 0;
boolean inJson = false;
for(char c : jsonString.toCharArray()) {
if(c == '{' && lastChar == '"') {
inJson = true;
}
if(inJson) {
if(c == '"' && lastChar != '\\') {
sb.append("\\\"");
} else {
sb.append(c);
}
if(c == '}' && lastChar == '"') {
inJson = false;
}
} else {
sb.append(c);
}
if(!Character.isWhitespace(c)) {
lastChar = c;
}
}
if(inJson == true) {
//We reached the end of the string, but the internal string containing
//the json data to escape never ended.
throw new JSONException("End of json data reached, but end of internal"
+ "json string never reached.");
}
return sb.toString();
}
private static void tryAddBlockKeys(List<String> blockKeys, Map<String, String> mm, String key, Object o) {
if (blockKeys != null && blockKeys.contains(key) && o != null) {
mm.put("block_" + key, o.toString());
log.info("Adding JSON Block Keys : " + key + "=" + o.toString());
}
}
private static void fill(Map<String, String> mm, Map<String, Object> wm, String key, JSONArray array)
throws JSONException {
mm.put("size_" + key, String.valueOf(array.length()));
log.info("Added property: " + key + "_length" + ": " + array.length());
for (int i = 0; i < array.length(); i++) {
wm.put(key + '[' + i + ']', array.get(i));
}
}
private static void fill(Map<String, Object> wm, String key, JSONObject object) throws JSONException {
Iterator<String> i = object.keys();
while (i.hasNext()) {
String key1 = i.next();
wm.put(key + "." + key1, object.get(key1));
}
}
}
|
