Add wrapper to builder

Signed-off-by: Urs Keller <urs@ukeller.ch>

CHANGELOG.md

@@ -17,6 +17,8 @@ This section is for maintaining a changelog for all breaking changes for the cli
 ### Added
 - Document HTTP/2 support ([#330](https://github.com/opensearch-project/opensearch-java/pull/330))
 - Expose HTTP status code through `ResponseException#status` ([#756](https://github.com/opensearch-project/opensearch-java/pull/756))
+- Added missing WrapperQuery accessors and builder methods ([#806](https://github.com/opensearch-project/opensearch-java/pull/806))
+
 
 ### Dependencies
 

java-client/src/main/java/org/opensearch/client/opensearch/_types/query_dsl/Query.java

@@ -1153,6 +1153,23 @@ public WildcardQuery wildcard() {
  return TaggedUnionUtils.get(this, Kind.Wildcard);
  }
 
+ /**
+ * Is this variant instance of kind {@code wrapper}?
+ */
+ public boolean isWrapper() {
+ return this._kind == Query.Kind.Wrapper;
+ }
+
+ /**
+ * Get the {@code wrapper} variant value.
+ *
+ * @throws IllegalStateException
+ * if the current variant is not of the {@code wrapper} kind.
+ */
+ public WrapperQuery wrapper() {
+ return (WrapperQuery) TaggedUnionUtils.get(this, Query.Kind.Wrapper);
+ }
+
  /**
  * Is this variant instance of kind {@code type}?
  */
@@ -1743,6 +1760,16 @@ public ObjectBuilder<Query> wildcard(Function<WildcardQuery.Builder, ObjectBuild
  return this.wildcard(fn.apply(new WildcardQuery.Builder()).build());
  }
 
+ public ObjectBuilder<Query> wrapper(WrapperQuery v) {
+ this._kind = Query.Kind.Wrapper;
+ this._value = v;
+ return this;
+ }
+
+ public ObjectBuilder<Query> wrapper(Function<WrapperQuery.Builder, ObjectBuilder<WrapperQuery>> fn) {
+ return this.wrapper(fn.apply(new WrapperQuery.Builder()).build());
+ }
+
  public ObjectBuilder<Query> type(TypeQuery v) {
  this._kind = Kind.Type;
  this._value = v;