| /* |
| * Copyright 2012-present Facebook, Inc. |
| * |
| * 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.facebook.buck.rules; |
| |
| import java.io.IOException; |
| |
| /** |
| * {@link BuildRule} that can avoid rebuilding itself when the ABI of its deps has not changed and |
| * all properties of the rule other than its deps have not changed. |
| */ |
| public interface AbiRule { |
| |
| /** |
| * Key for {@link OnDiskBuildInfo} to identify the ABI key for a build rule. |
| */ |
| public static final String ABI_KEY_ON_DISK_METADATA = "ABI_KEY"; |
| |
| /** |
| * Key for {@link OnDiskBuildInfo} to identify the ABI key for the deps of a build rule. |
| */ |
| public static final String ABI_KEY_FOR_DEPS_ON_DISK_METADATA = "ABI_KEY_FOR_DEPS"; |
| |
| /** |
| * Returns a {@link Sha1HashCode} that represents the ABI of this rule's deps. |
| */ |
| public Sha1HashCode getAbiKeyForDeps() throws IOException; |
| } |