FileContentCache.java

/*
 * Copyright 2017 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.cache;

import net.jcip.annotations.ThreadSafe;

import java.io.File;

/**
 * A cache with keys that represent files, and whose values are computed from the contents of the file.
 */
@ThreadSafe
public interface FileContentCache<V> {
    /**
     * Returns the computed value for the given file.
     */
    V get(File file);
}