/*
* Copyright 2014-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 com.facebook.buck.model.UnflavoredBuildTarget;
import java.nio.file.Path;
/**
* While building up the target graph, we infer implicit inputs of a rule if certain fields are
* absent (e.g. src field). Any {@link Description} that implements this interface can modify its
* implicit inputs by poking at the raw build rule params.
*/
public interface ImplicitInputsInferringDescription<T> {
Iterable<Path> inferInputsFromConstructorArgs(
UnflavoredBuildTarget buildTarget, T constructorArg);
}