Github user ajantha-bhat commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2792#discussion_r228044190
--- Diff: store/CSDK/CarbonRow.cpp ---
@@ -0,0 +1,129 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <jni.h>
+#include <cstring>
+#include "CarbonRow.h"
+
+CarbonRow::CarbonRow(JNIEnv *env) {
+ this->rowUtilClass =
env->FindClass("org/apache/carbondata/sdk/file/RowUtil");
+ this->jniEnv = env;
+ getShortId = jniEnv->GetStaticMethodID(rowUtilClass, "getShort",
+ "([Ljava/lang/Object;I)S");
+ getIntId = jniEnv->GetStaticMethodID(rowUtilClass, "getInt",
+ "([Ljava/lang/Object;I)I");
+ getLongId = jniEnv->GetStaticMethodID(rowUtilClass, "getLong",
+ "([Ljava/lang/Object;I)J");
+ getDoubleId = jniEnv->GetStaticMethodID(rowUtilClass, "getDouble",
+ "([Ljava/lang/Object;I)D");
+ getFloatId = jniEnv->GetStaticMethodID(rowUtilClass, "getFloat",
+ "([Ljava/lang/Object;I)F");
+ getBooleanId = jniEnv->GetStaticMethodID(rowUtilClass, "getBoolean",
+ "([Ljava/lang/Object;I)Z");
+ getStringId = jniEnv->GetStaticMethodID(rowUtilClass, "getString",
+ "([Ljava/lang/Object;I)Ljava/lang/String;");
+ getDecimalId = jniEnv->GetStaticMethodID(rowUtilClass, "getDecimal",
+ "([Ljava/lang/Object;I)Ljava/lang/String;");
+ getVarcharId = jniEnv->GetStaticMethodID(rowUtilClass, "getVarchar",
+ "([Ljava/lang/Object;I)Ljava/lang/String;");
+ getArrayId = jniEnv->GetStaticMethodID(rowUtilClass, "getArray",
+ "([Ljava/lang/Object;I)[Ljava/lang/Object;");
+}
+
+void CarbonRow::setCarbonRow(jobject data) {
+ this->carbonRow = data;
+}
+
+short CarbonRow::getShort(int ordinal) {
+ jvalue args[2];
+ args[0].l = carbonRow;
+ args[1].i = ordinal;
+ return jniEnv->CallStaticShortMethodA(rowUtilClass, getShortId, args);
--- End diff --
Here rowUtils is just converting java object to Java data type. This is
just a typecast operation. No need of rowUtil Class. Can directly typecast here.
---
