| /* |
| * 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.parquet.io; |
| |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.parquet.column.ColumnDescriptor; |
| import org.apache.parquet.schema.Type; |
| import org.apache.parquet.schema.PrimitiveType; |
| import org.apache.parquet.schema.PrimitiveType.PrimitiveTypeName; |
| |
| |
| /** |
| * Primitive level of the IO structure |
| */ |
| public class PrimitiveColumnIO extends ColumnIO { |
| // private static final Logger logger = Logger.getLogger(PrimitiveColumnIO.class.getName()); |
| |
| private ColumnIO[] path; |
| private ColumnDescriptor columnDescriptor; |
| private final int id; |
| |
| PrimitiveColumnIO(Type type, GroupColumnIO parent, int index, int id) { |
| super(type, parent, index); |
| this.id = id; |
| } |
| |
| @Override |
| void setLevels(int r, int d, String[] fieldPath, int[] fieldIndexPath, List<ColumnIO> repetition, List<ColumnIO> path) { |
| super.setLevels(r, d, fieldPath, fieldIndexPath, repetition, path); |
| PrimitiveType type = getType().asPrimitiveType(); |
| this.columnDescriptor = new ColumnDescriptor( |
| fieldPath, |
| type, |
| getRepetitionLevel(), |
| getDefinitionLevel()); |
| this.path = path.toArray(new ColumnIO[0]); |
| } |
| |
| @Override |
| List<String[]> getColumnNames() { |
| return Arrays.asList(new String[][] { getFieldPath() }); |
| } |
| |
| public ColumnDescriptor getColumnDescriptor() { |
| return columnDescriptor; |
| } |
| |
| public ColumnIO[] getPath() { |
| return path; |
| } |
| |
| public boolean isLast(int r) { |
| return getLast(r) == this; |
| } |
| |
| private PrimitiveColumnIO getLast(int r) { |
| ColumnIO parent = getParent(r); |
| |
| PrimitiveColumnIO last = parent.getLast(); |
| return last; |
| } |
| |
| @Override |
| PrimitiveColumnIO getLast() { |
| return this; |
| } |
| |
| @Override |
| PrimitiveColumnIO getFirst() { |
| return this; |
| } |
| public boolean isFirst(int r) { |
| return getFirst(r) == this; |
| } |
| |
| private PrimitiveColumnIO getFirst(int r) { |
| ColumnIO parent = getParent(r); |
| return parent.getFirst(); |
| } |
| |
| public PrimitiveTypeName getPrimitive() { |
| return getType().asPrimitiveType().getPrimitiveTypeName(); |
| } |
| |
| public int getId() { |
| return id; |
| } |
| |
| } |