Updating imports to reflect changes in opensearch core. (opensearch-project#1645)

Signed-off-by: MaxKsyunz <[email protected]>

Author: Max Ksyunz

integ-test/src/test/java/org/opensearch/sql/legacy/RestIntegTestCase.java

@@ -6,6 +6,7 @@
 
 package org.opensearch.sql.legacy;
 
+import static org.opensearch.core.common.Strings.isNullOrEmpty;
 import static org.opensearch.sql.legacy.TestUtils.createIndexByRestClient;
 import static org.opensearch.sql.legacy.TestUtils.getAccountIndexMapping;
 import static org.opensearch.sql.legacy.TestUtils.getBankIndexMapping;
@@ -98,7 +99,7 @@ public static void dumpCoverage() {
     // jacoco.dir is set in sqlplugin-coverage.gradle, if it doesn't exist we don't
     // want to collect coverage so we can return early
     String jacocoBuildPath = System.getProperty("jacoco.dir");
-    if (Strings.isNullOrEmpty(jacocoBuildPath)) {
+    if (isNullOrEmpty(jacocoBuildPath)) {
       return;
     }
 

legacy/src/main/java/org/opensearch/sql/legacy/domain/Paramer.java

@@ -14,7 +14,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import org.opensearch.common.Strings;
+import org.opensearch.core.common.Strings;
 import org.opensearch.core.xcontent.ToXContent;
 import org.opensearch.index.query.MatchPhraseQueryBuilder;
 import org.opensearch.index.query.MatchQueryBuilder;

legacy/src/main/java/org/opensearch/sql/legacy/executor/format/PrettyFormatRestExecutor.java

@@ -12,7 +12,7 @@
 import org.opensearch.OpenSearchException;
 import org.opensearch.action.search.SearchResponse;
 import org.opensearch.client.Client;
-import org.opensearch.common.Strings;
+import org.opensearch.core.common.Strings;
 import org.opensearch.rest.BytesRestResponse;
 import org.opensearch.rest.RestChannel;
 import org.opensearch.rest.RestStatus;

legacy/src/main/java/org/opensearch/sql/legacy/executor/format/SelectResultSet.java

@@ -31,8 +31,8 @@
 import org.opensearch.action.admin.indices.mapping.get.GetFieldMappingsResponse;
 import org.opensearch.action.search.ClearScrollResponse;
 import org.opensearch.client.Client;
-import org.opensearch.common.Strings;
 import org.opensearch.common.document.DocumentField;
+import org.opensearch.core.common.Strings;
 import org.opensearch.search.SearchHit;
 import org.opensearch.search.SearchHits;
 import org.opensearch.search.aggregations.Aggregation;

legacy/src/main/java/org/opensearch/sql/legacy/query/maker/AggMaker.java

@@ -19,10 +19,10 @@
 import java.util.stream.Collectors;
 import org.apache.commons.lang3.StringUtils;
 import org.opensearch.common.ParsingException;
-import org.opensearch.common.Strings;
 import org.opensearch.common.xcontent.LoggingDeprecationHandler;
 import org.opensearch.common.xcontent.json.JsonXContent;
 import org.opensearch.common.xcontent.json.JsonXContentParser;
+import org.opensearch.core.common.Strings;
 import org.opensearch.core.xcontent.NamedXContentRegistry;
 import org.opensearch.core.xcontent.XContentParser;
 import org.opensearch.geo.search.aggregations.bucket.geogrid.GeoHashGridAggregationBuilder;