/*
 * Copyright 2016 the original author or authors.
 *
 * 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 org.gradle.api.internal.changedetection.state;

import org.gradle.api.internal.tasks.cache.TaskCacheKeyBuilder;

/**
 * An immutable snapshot of the relevant aspects of a file's path and content.
 *
 * Should implement {@link #equals(Object)} and {@link #hashCode()} to compare these aspects.
 */
public interface NormalizedFileSnapshot extends Comparable<NormalizedFileSnapshot> {
    String getNormalizedPath();
    IncrementalFileSnapshot getSnapshot();
    void appendToCacheKey(TaskCacheKeyBuilder hasher);
}
