| // Copyright 2018 The Bazel Authors. All rights reserved. |
| // |
| // 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 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 com.google.devtools.build.lib.skyframe.serialization; |
| |
| import com.google.common.base.Supplier; |
| import com.google.common.base.Suppliers; |
| import java.io.IOException; |
| |
| /** |
| * A lazy, automatically populated registry. |
| * |
| * <p>Must not be accessed by any {@link CodecRegisterer} or {@link ObjectCodec} constructors or |
| * static initializers. |
| */ |
| public class AutoRegistry { |
| |
| private static final Supplier<ObjectCodecRegistry> SUPPLIER = |
| Suppliers.memoize(AutoRegistry::create); |
| |
| public static ObjectCodecRegistry get() { |
| return SUPPLIER.get(); |
| } |
| |
| private static ObjectCodecRegistry create() { |
| try { |
| return CodecScanner.initializeCodecRegistry("com.google.devtools.build") |
| .setAllowDefaultCodec(false) |
| .build(); |
| } catch (IOException | ReflectiveOperationException e) { |
| throw new IllegalStateException(e); |
| } |
| } |
| } |