| /* |
| * Copyright 2009-2010 by The Regents of the University of California |
| * 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 from |
| * |
| * 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 edu.uci.ics.hyracks.storage.am.common.util; |
| |
| import edu.uci.ics.hyracks.api.dataflow.value.ISerializerDeserializer; |
| import edu.uci.ics.hyracks.api.exceptions.HyracksDataException; |
| import edu.uci.ics.hyracks.dataflow.common.util.TupleUtils; |
| import edu.uci.ics.hyracks.storage.am.common.api.ITreeIndexFrame; |
| import edu.uci.ics.hyracks.storage.am.common.api.ITreeIndexTupleReference; |
| |
| @SuppressWarnings("rawtypes") |
| public class TreeIndexUtils { |
| public static String printFrameTuples(ITreeIndexFrame frame, ISerializerDeserializer[] fieldSerdes) throws HyracksDataException { |
| StringBuilder strBuilder = new StringBuilder(); |
| ITreeIndexTupleReference tuple = frame.createTupleReference(); |
| for (int i = 0; i < frame.getTupleCount(); i++) { |
| tuple.resetByTupleIndex(frame, i); |
| String tupleString = TupleUtils.printTuple(tuple, fieldSerdes); |
| strBuilder.append(tupleString); |
| if (i != frame.getTupleCount() - 1) { |
| strBuilder.append(" | "); |
| } |
| } |
| return strBuilder.toString(); |
| } |
| } |