changed dir name

Author: Nitish1814

common/core/src/main/java/zingg/common/core/preprocess/caseNormalize/CaseNormalizer.java common/core/src/main/java/zingg/common/core/preprocess/casenormalize/CaseNormalizer.java

@@ -1,11 +1,10 @@
-package zingg.common.core.preprocess.caseNormalize;
+package zingg.common.core.preprocess.casenormalize;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import zingg.common.client.FieldDefinition;
 import zingg.common.client.MatchTypes;
 import zingg.common.client.ZFrame;
-import zingg.common.client.ZinggClientException;
 import zingg.common.core.context.IContext;
 import zingg.common.core.preprocess.IMultiFieldPreprocessor;
 

common/core/src/test/java/zingg/common/core/preprocess/caseNormalize/TestCaseNormalizer.java common/core/src/test/java/zingg/common/core/preprocess/casenormalize/TestCaseNormalizer.java

@@ -1,4 +1,4 @@
-package zingg.common.core.preprocess.caseNormalize;
+package zingg.common.core.preprocess.casenormalize;
 
 import org.junit.jupiter.api.Test;
 import zingg.common.client.FieldDefinition;

spark/core/src/main/java/zingg/spark/core/preprocess/caseNormalize/SparkCaseNormalizer.java

@@ -10,7 +10,7 @@
 import zingg.common.client.FieldDefinition;
 import zingg.common.client.ZFrame;
 import zingg.common.core.context.IContext;
-import zingg.common.core.preprocess.caseNormalize.CaseNormalizer;
+import zingg.common.core.preprocess.casenormalize.CaseNormalizer;
 import zingg.spark.client.SparkFrame;
 
 import java.util.ArrayList;

spark/core/src/main/java/zingg/spark/core/preprocess/stopwords/SparkStopWordsRemover.java

@@ -43,7 +43,7 @@ public SparkStopWordsRemover(IContext<SparkSession, Dataset<Row>, Row, Column,Da
 	}
 
  	@Override
-	public ZFrame<Dataset<Row>, Row, Column> removeStopWordsFromDF(ZFrame<Dataset<Row>, Row, Column> ds,
+	protected ZFrame<Dataset<Row>, Row, Column> removeStopWordsFromDF(ZFrame<Dataset<Row>, Row, Column> ds,
 			String fieldName, String pattern) {
 		Dataset<Row> dfAfterRemoval = ds.df().withColumn(fieldName,callUDF(udfName, ds.df().col(fieldName),lit(pattern)));
 

spark/core/src/test/java/zingg/spark/core/preprocess/caseNormalize/TestSparkCaseNormalizer.java

@@ -11,8 +11,8 @@
 import zingg.common.client.util.IWithSession;
 import zingg.common.client.util.WithSession;
 import zingg.common.core.context.IContext;
-import zingg.common.core.preprocess.caseNormalize.CaseNormalizer;
-import zingg.common.core.preprocess.caseNormalize.TestCaseNormalizer;
+import zingg.common.core.preprocess.casenormalize.CaseNormalizer;
+import zingg.common.core.preprocess.casenormalize.TestCaseNormalizer;
 import zingg.spark.client.util.SparkDFObjectUtil;
 import zingg.spark.core.TestSparkBase;
 import zingg.spark.core.context.ZinggSparkContext;