Java tutorial
// Copyright 2012 Cloudera Inc. // // 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 com.cloudera.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); } }