org.openx.data.jsonserde.objectinspector.JsonObjectInspectorUtils Maven / Gradle / Ivy
/*
* Copyright 2014 rcongiu.
*
* Licensed 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.
*/
package org.openx.data.jsonserde.objectinspector;
import org.apache.hadoop.io.Text;
/**
*
* @author rcongiu
*/
public final class JsonObjectInspectorUtils {
private JsonObjectInspectorUtils() {
throw new InstantiationError("This class must not be instantiated.");
}
public static Object checkObject(Object data) {
// just check for null first thing
if(data == null) return data;
if(data instanceof String ||
data instanceof Text) {
String str = data instanceof String ? (String)data : ((Text)data).toString();
if(str.trim().isEmpty())
return null;
}
return data;
}
}