/*
* Copyright 2013-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.google.common.base.Preconditions;
/** Represents a source that is required to build a rule (typically a file). */
public interface SourcePath extends Comparable<SourcePath> {
default int compareClasses(SourcePath other) {
if (this.getClass() != other.getClass()) {
int result = this.getClass().getName().compareTo(other.getClass().getName());
if (result != 0) {
return result;
}
Preconditions.checkState(
this.getClass().equals(other.getClass()),
"Classes are different but have the same name: %s %s",
this.getClass(),
other.getClass());
}
return 0;
}
}