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 org.apache.impala.hive.executor; import org.apache.hadoop.io.Text; /** * Impala writable type that implements the Text interface. The data marshalling is * handled by the underlying {@link ImpalaStringWritable} object. */ public class ImpalaTextWritable extends Text { private final ImpalaStringWritable string_; public ImpalaTextWritable(long ptr) { string_ = new ImpalaStringWritable(ptr); } @Override public String toString() { return new String(getBytes()); } @Override public byte[] getBytes() { return string_.getBytes(); } @Override public int getLength() { return string_.getLength(); } public ImpalaStringWritable getStringWritable() { return string_; } @Override public void set(byte[] v, int offset, int len) { string_.set(v, offset, len); } }