/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.jooby.internal.ftl;
import static java.util.Objects.requireNonNull;
import com.google.common.cache.Cache;
import freemarker.cache.CacheStorage;
public class GuavaCacheStorage implements CacheStorage {
private Cache<Object, Object> cache;
public GuavaCacheStorage(final Cache<Object, Object> cache) {
this.cache = requireNonNull(cache, "Cache is required.");
}
@Override
public Object get(final Object key) {
return cache.getIfPresent(key);
}
@Override
public void put(final Object key, final Object value) {
cache.put(key, value);
}
@Override
public void remove(final Object key) {
cache.invalidate(key);
}
@Override
public void clear() {
cache.invalidateAll();
}
}