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The Stormpath Java SDK core implemenation .jar is used at runtime to support API invocations. This
implementation jar should be a runtime dependency only and should NOT be depended on at compile time by
your code. The implementations within this jar can change at any time without warning - use it with runtime
scope only.
/*
* Copyright 2013 Stormpath, 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.stormpath.sdk.impl.cache;
import com.stormpath.sdk.cache.Cache;
import com.stormpath.sdk.cache.CacheManager;
/**
* A disabled implementation that does nothing. This alleviates a CacheManager user (component) from ever needing to
* check for null. Non-null guarantees reduce a program's cyclomatic complexity and simplify testing.
*
* @since 0.8
*/
public class DisabledCacheManager implements CacheManager {
private static final Cache CACHE_INSTANCE = new DisabledCache();
/**
* Always returns a {@link DisabledCache} instance to ensure non-null guarantees.
*
* @return returns a {@link DisabledCache} instance to ensure non-null guarantees.
*/
@SuppressWarnings("unchecked")
@Override
public Cache getCache(String name) {
return CACHE_INSTANCE;
}
}