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 org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class JsonParser {
+public final class JsonParser {
private static final Logger log = LoggerFactory.getLogger(JsonParser.class);
- @SuppressWarnings("unchecked")
- public static Map<String, String> convertToProperties(String s) throws JSONException {
- JSONObject json = new JSONObject(s);
-
- Map<String, Object> wm = new HashMap<>();
- Iterator<String> ii = json.keys();
- while (ii.hasNext()) {
- String key1 = ii.next();
- 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);
- wm.remove(key);
-
- if (o instanceof Boolean || o instanceof Number || o instanceof String) {
- mm.put(key, o.toString());
+ private JsonParser() {
+ // Preventing instantiation of the same.
+ }
- log.info("Added property: " + key + ": " + o.toString());
+ @SuppressWarnings("unchecked")
+ public static Map<String, String> convertToProperties(String s)
+ 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));
}
+ }
- else if (o instanceof JSONObject) {
- JSONObject jo = (JSONObject) o;
- Iterator<String> i = jo.keys();
- while (i.hasNext()) {
- String key1 = i.next();
- wm.put(key + "." + key1, jo.get(key1));
+ Map<String, String> mm = new HashMap<>();
+
+ while (!wm.isEmpty()) {
+ for (String key : new ArrayList<>(wm.keySet())) {
+ Object o = wm.get(key);
+ wm.remove(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;
+ Iterator<String> i = jo.keys();
+ while (i.hasNext()) {
+ String key1 = i.next();
+ String[] subKey = key1.split(":");
+ if (subKey.length == 2) {
+ wm.put(key + "." + subKey[1], jo.get(key1));
+ } else {
+ wm.put(key + "." + key1, jo.get(key1));
+ }
+ }
+ } 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()));
+
+ for (int i = 0; i < ja.length(); i++) {
+ wm.put(key + '[' + i + ']', ja.get(i));
+ }
}
}
-
- else if (o instanceof JSONArray) {
- JSONArray ja = (JSONArray) o;
- mm.put(key + "_length", String.valueOf(ja.length()));
-
- log.info("Added property: " + key + "_length" + ": " + String.valueOf(ja.length()));
-
- for (int i = 0; i < ja.length(); i++)
- wm.put(key + '[' + i + ']', ja.get(i));
- }
}
-
- return mm;
+ return mm;
+ } catch (JSONException e) {
+ throw new SvcLogicException("Unable to convert JSON to properties" + e.getLocalizedMessage(), e);
+ }
}
}