de.rnd7.urlcache.URLCacheFactory.java Source code

Introduction

Here is the source code for de.rnd7.urlcache.URLCacheFactory.java

Source

/**
 * Copyright 2016 Philipp Arndt
 *
 * 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 de.rnd7.urlcache;

import java.io.File;
import java.util.concurrent.TimeUnit;

import com.google.common.cache.CacheBuilder;
import com.google.common.cache.LoadingCache;

public final class URLCacheFactory {
    private URLCacheFactory() {
    }

    public static URLCache create(final File localCacheFolder) {
        final LoadingCache<URLCacheKey, CachedElement> cache = CacheBuilder.newBuilder()
                .expireAfterAccess(1, TimeUnit.MINUTES).build(new URLCacheLoader(localCacheFolder));

        return cache::get;
    }
}