Java tutorial
/** * 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. */ package com.ebay.nest.io.sede.objectinspector.primitive; import org.apache.hadoop.io.Text; /** * A JavaStringObjectInspector inspects a Java String Object. */ public class JavaStringObjectInspector extends AbstractPrimitiveJavaObjectInspector implements SettableStringObjectInspector { JavaStringObjectInspector() { super(PrimitiveObjectInspectorUtils.stringTypeEntry); } @Override public Text getPrimitiveWritableObject(Object o) { return o == null ? null : new Text(o.toString()); } @Override public String getPrimitiveJavaObject(Object o) { return o == null ? null : o.toString(); } @Override public Object create(Text value) { return value == null ? null : value.toString(); } @Override public Object set(Object o, Text value) { return value == null ? null : value.toString(); } @Override public Object create(String value) { return value; } @Override public Object set(Object o, String value) { return value; } }