/** * 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.phoenix.coprocessor; import java.io.IOException; import java.util.List; import org.apache.hadoop.hbase.Cell; import org.apache.hadoop.hbase.client.RegionInfo; import org.apache.hadoop.hbase.regionserver.RegionScanner; import org.apache.hadoop.hbase.regionserver.ScannerContext; public class DelegateRegionScanner implements RegionScanner { protected RegionScanner delegate; public DelegateRegionScanner(RegionScanner scanner) { this.delegate = scanner; } @Override public boolean isFilterDone() throws IOException { return delegate.isFilterDone(); } @Override public boolean reseek(byte[] row) throws IOException { return delegate.reseek(row); } @Override public long getMvccReadPoint() { return delegate.getMvccReadPoint(); } @Override public void close() throws IOException { delegate.close(); } @Override public long getMaxResultSize() { return delegate.getMaxResultSize(); } @Override public boolean next(List<Cell> result, ScannerContext scannerContext) throws IOException { throw new IOException("Next with scannerContext should not be called in Phoenix environment"); } @Override public boolean next(List<Cell> result) throws IOException { return delegate.next(result); } @Override public boolean nextRaw(List<Cell> result, ScannerContext scannerContext) throws IOException { throw new IOException("NextRaw with scannerContext should not be called in Phoenix environment"); } @Override public boolean nextRaw(List<Cell> arg0) throws IOException { return delegate.nextRaw(arg0); } @Override public int getBatch() { return delegate.getBatch(); } @Override public RegionInfo getRegionInfo() { return delegate.getRegionInfo(); } }