-/**
+/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
- * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- * Copyright © 2017 Amdocs
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017-2018 Amdocs
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
- *
- * ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.onap.aai.sa.searchdbabstraction.util;
import com.fasterxml.jackson.core.JsonProcessingException;
+import java.util.Iterator;
+import java.util.Set;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.onap.aai.sa.searchdbabstraction.entity.AggregationBucket;
import org.onap.aai.sa.searchdbabstraction.entity.AggregationResult;
-import java.util.Iterator;
-import java.util.Set;
-
public class AggregationParsingUtil {
- public static AggregationResult[] parseAggregationResults(JSONObject aggregations)
- throws JsonProcessingException {
- // Obtain the set of aggregation names
- Set keySet = aggregations.keySet();
- AggregationResult[] aggResults = new AggregationResult[keySet.size()];
+ private AggregationParsingUtil() { // Do not instantiate
+ }
+
+ public static AggregationResult[] parseAggregationResults(JSONObject aggregations) throws JsonProcessingException {
- int index = 0;
- for (Iterator it = keySet.iterator(); it.hasNext(); ) {
- String key = (String) it.next();
- AggregationResult aggResult = new AggregationResult();
- aggResult.setName(key);
+ // Obtain the set of aggregation names
+ Set<?> keySet = aggregations.keySet();
+ AggregationResult[] aggResults = new AggregationResult[keySet.size()];
- JSONObject bucketsOrNested = (JSONObject) aggregations.get(key);
- Object buckets = bucketsOrNested.get("buckets");
- if (buckets == null) {
- // we have a nested
- Number count = (Number) bucketsOrNested.remove("doc_count");
- aggResult.setCount(count);
- AggregationResult[] nestedResults = parseAggregationResults(bucketsOrNested);
- aggResult.setNestedAggregations(nestedResults);
- } else {
- AggregationBucket[] aggBuckets = parseAggregationBuckets((JSONArray) buckets);
- aggResult.setBuckets(aggBuckets);
- }
+ int index = 0;
+ for (Iterator<?> it = keySet.iterator(); it.hasNext();) {
+ String key = (String) it.next();
+ AggregationResult aggResult = new AggregationResult();
+ aggResult.setName(key);
- aggResults[index] = aggResult;
- index++;
- }
+ JSONObject bucketsOrNested = (JSONObject) aggregations.get(key);
+ Object buckets = bucketsOrNested.get("buckets");
+ if (buckets == null) {
+ // we have a nested
+ Number count = (Number) bucketsOrNested.remove("doc_count");
+ aggResult.setCount(count);
+ AggregationResult[] nestedResults = parseAggregationResults(bucketsOrNested);
+ aggResult.setNestedAggregations(nestedResults);
+ } else {
+ AggregationBucket[] aggBuckets = parseAggregationBuckets((JSONArray) buckets);
+ aggResult.setBuckets(aggBuckets);
+ }
- return aggResults;
+ aggResults[index] = aggResult;
+ index++;
+ }
- }
+ return aggResults;
- private static AggregationBucket[] parseAggregationBuckets(JSONArray buckets)
- throws JsonProcessingException {
- AggregationBucket[] aggBuckets = new AggregationBucket[buckets.size()];
- for (int i = 0; i < buckets.size(); i++) {
- AggregationBucket aggBucket = new AggregationBucket();
- JSONObject bucketContent = (JSONObject) buckets.get(i);
- Object key = bucketContent.remove("key");
- aggBucket.setKey(key);
- Object formatted = bucketContent.remove("key_as_string");
- if (formatted != null) {
- aggBucket.setFormattedKey((String) formatted);
- }
- Object count = bucketContent.remove("doc_count");
- if (count != null) {
- aggBucket.setCount((Number) count);
- }
- bucketContent.remove("from");
- bucketContent.remove("from_as_string");
- bucketContent.remove("to");
- bucketContent.remove("to_as_string");
+ }
+ private static AggregationBucket[] parseAggregationBuckets(JSONArray buckets) throws JsonProcessingException {
+ AggregationBucket[] aggBuckets = new AggregationBucket[buckets.size()];
+ for (int i = 0; i < buckets.size(); i++) {
+ AggregationBucket aggBucket = new AggregationBucket();
+ JSONObject bucketContent = (JSONObject) buckets.get(i);
+ Object key = bucketContent.remove("key");
+ aggBucket.setKey(key);
+ Object formatted = bucketContent.remove("key_as_string");
+ if (formatted != null) {
+ aggBucket.setFormattedKey((String) formatted);
+ }
+ Object count = bucketContent.remove("doc_count");
+ if (count != null) {
+ aggBucket.setCount((Number) count);
+ }
+ bucketContent.remove("from");
+ bucketContent.remove("from_as_string");
+ bucketContent.remove("to");
+ bucketContent.remove("to_as_string");
- if (!bucketContent.entrySet().isEmpty()) {
- // we have results from sub-aggregation
- AggregationResult[] subResult = parseAggregationResults(bucketContent);
- if (subResult != null) {
- aggBucket.setSubAggregationResult(subResult);
+
+ if (!bucketContent.entrySet().isEmpty()) {
+ // we have results from sub-aggregation
+ AggregationResult[] subResult = parseAggregationResults(bucketContent);
+ if (subResult != null) {
+ aggBucket.setSubAggregationResult(subResult);
+ }
+ }
+ aggBuckets[i] = aggBucket;
}
- }
- aggBuckets[i] = aggBucket;
- }
- return aggBuckets;
- }
+ return aggBuckets;
+ }
}