| /** |
| * 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.tajo.storage; |
| |
| import org.apache.tajo.datum.Datum; |
| |
| public interface Tuple extends Cloneable { |
| |
| public int size(); |
| |
| public boolean contains(int fieldid); |
| |
| public boolean isNull(int fieldid); |
| |
| @SuppressWarnings("unused") |
| public boolean isNotNull(int fieldid); |
| |
| public void clear(); |
| |
| public void put(int fieldId, Datum value); |
| |
| public void put(int fieldId, Datum[] values); |
| |
| public void put(int fieldId, Tuple tuple); |
| |
| public void put(Datum[] values); |
| |
| public Datum get(int fieldId); |
| |
| public void setOffset(long offset); |
| |
| public long getOffset(); |
| |
| public boolean getBool(int fieldId); |
| |
| public byte getByte(int fieldId); |
| |
| public char getChar(int fieldId); |
| |
| public byte [] getBytes(int fieldId); |
| |
| public short getInt2(int fieldId); |
| |
| public int getInt4(int fieldId); |
| |
| public long getInt8(int fieldId); |
| |
| public float getFloat4(int fieldId); |
| |
| public double getFloat8(int fieldId); |
| |
| public String getText(int fieldId); |
| |
| public Datum getProtobufDatum(int fieldId); |
| |
| public Datum getInterval(int fieldId); |
| |
| public char [] getUnicodeChars(int fieldId); |
| |
| public Tuple clone() throws CloneNotSupportedException; |
| |
| public Datum[] getValues(); |
| } |