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2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
18 package org
.apache
.arrow
.vector
.types
.pojo
;
20 import java
.util
.concurrent
.ConcurrentHashMap
;
21 import java
.util
.concurrent
.ConcurrentMap
;
23 import org
.apache
.arrow
.vector
.types
.pojo
.ArrowType
.ExtensionType
;
26 * A registry of recognized extension types.
28 public final class ExtensionTypeRegistry
{
29 private static final ConcurrentMap
<String
, ExtensionType
> registry
= new ConcurrentHashMap
<>();
31 public static void register(ExtensionType type
) {
32 registry
.put(type
.extensionName(), type
);
35 public static void unregister(ExtensionType type
) {
36 registry
.remove(type
.extensionName());
39 public static ExtensionType
lookup(String name
) {
40 return registry
.get(name
);