/*

* 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.arrow.c;

import org.apache.arrow.vector.types.pojo.ArrowType;

import org.apache.arrow.vector.types.pojo.ArrowType.ArrowTypeID;

import org.apache.arrow.vector.types.pojo.Field;

/** Flags as defined in the C data interface specification. */

final class Flags {

static final int ARROW_FLAG_DICTIONARY_ORDERED = 1;

static final int ARROW_FLAG_NULLABLE = 2;

static final int ARROW_FLAG_MAP_KEYS_SORTED = 4;

private Flags() {}

static long forField(Field field) {

long flags = 0L;

if (field.isNullable()) {

flags |= ARROW_FLAG_NULLABLE;

}

if (field.getDictionary() != null && field.getDictionary().isOrdered()) {

flags |= ARROW_FLAG_DICTIONARY_ORDERED;

}

if (field.getType().getTypeID() == ArrowTypeID.Map) {

ArrowType.Map map = (ArrowType.Map) field.getType();

if (map.getKeysSorted()) {

flags |= ARROW_FLAG_MAP_KEYS_SORTED;

}

}

return flags;

}

}