* 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.
package org.onap.ccsdk.sli.plugins.restapicall;
-import static com.google.common.base.Preconditions.checkNotNull;
-
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
-
+import org.apache.commons.lang3.StringUtils;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import static com.google.common.base.Preconditions.checkNotNull;
+
public final class JsonParser {
private static final Logger log = LoggerFactory.getLogger(JsonParser.class);
// Preventing instantiation of the same.
}
+
+ private static void handleJsonArray(String key, Map<String, Object> jArrayMap, JSONArray jsonArr) throws JSONException {
+ JSONObject jsonObj;
+ JSONArray subJsonArr;
+ boolean stripKey = false;
+
+ for (int i = 0, length = jsonArr.length(); i < length; i++) {
+ if (stripKey)
+ key = key.substring(0, key.length()-3);
+
+ subJsonArr = jsonArr.optJSONArray(i);
+ if (subJsonArr != null) {
+ key = StringUtils.trimToEmpty(key) + "[" + i + "]";
+ jArrayMap.putIfAbsent(key + "_length", String.valueOf(subJsonArr.length()));
+ handleJsonArray(key, jArrayMap, subJsonArr);
+ stripKey = true;
+ continue;
+ }
+
+ jsonObj = jsonArr.optJSONObject(i);
+ if (jsonObj != null) {
+ Iterator<String> ii = jsonObj.keys();
+ while (ii.hasNext()) {
+ String nodeKey = ii.next();
+ String key1 = "[" + i + "]." + nodeKey;
+ String[] subKey = key1.split(":");
+ if (subKey.length == 2) {
+ jArrayMap.putIfAbsent(subKey[1], jsonObj.get(nodeKey));
+ } else {
+ jArrayMap.putIfAbsent(key1, jsonObj.get(nodeKey));
+ }
+ }
+ }
+ else {
+ jArrayMap.putIfAbsent(StringUtils.trimToEmpty(key), jsonArr);
+ break;
+ }
+ }
+ }
+
@SuppressWarnings("unchecked")
public static Map<String, String> convertToProperties(String s)
- throws SvcLogicException {
+ throws SvcLogicException {
checkNotNull(s, "Input should not be null.");
try {
- JSONObject json = new JSONObject(s);
Map<String, Object> wm = new HashMap<>();
- Iterator<String> ii = json.keys();
- while (ii.hasNext()) {
- String key1 = ii.next();
- String[] subKey = key1.split(":");
- if (subKey.length == 2) {
- wm.put(subKey[1], json.get(key1));
- } else {
- wm.put(key1, json.get(key1));
+ JSONObject json;
+ JSONArray jsonArr;
+ //support top level list in json response
+ if (s.startsWith("[")) {
+ jsonArr = new JSONArray(s);
+ wm.put("_length", String.valueOf(jsonArr.length()));
+ handleJsonArray(null, wm, jsonArr);
+ } else {
+ json = new JSONObject(s);
+ Iterator<String> ii = json.keys();
+ while (ii.hasNext()) {
+ String key1 = ii.next();
+ String[] subKey = key1.split(":");
+ if (subKey.length == 2) {
+ wm.put(subKey[1], json.get(key1));
+ } else {
+ wm.put(key1, json.get(key1));
+ }
}
}
Map<String, String> mm = new HashMap<>();
-
while (!wm.isEmpty()) {
for (String key : new ArrayList<>(wm.keySet())) {
Object o = wm.get(key);
if (o instanceof Boolean || o instanceof Number || o instanceof String) {
mm.put(key, o.toString());
-
log.info("Added property: {} : {}", key, o.toString());
} else if (o instanceof JSONObject) {
JSONObject jo = (JSONObject) o;
} else if (o instanceof JSONArray) {
JSONArray ja = (JSONArray) o;
mm.put(key + "_length", String.valueOf(ja.length()));
-
- log.info("Added property: {}_length: {}", key, String.valueOf(ja.length()));
+ log.info("Added property: {}_length: {}", key, ja.length());
for (int i = 0; i < ja.length(); i++) {
wm.put(key + '[' + i + ']', ja.get(i));
throw new SvcLogicException("Unable to convert JSON to properties" + e.getLocalizedMessage(), e);
}
}
+
}