javax.cache.implementation.DelegatingCacheBuilder Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of cache-ri-common Show documentation
The newest version!
/**
 *  Copyright 2011 Terracotta, Inc.
 *  Copyright 2011 Oracle America Incorporated
 *
 *  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 javax.cache.implementation;

import javax.cache.Cache;
import javax.cache.CacheBuilder;
import javax.cache.CacheConfiguration;
import javax.cache.CacheLoader;
import javax.cache.CacheWriter;
import javax.cache.event.CacheEntryListener;
import javax.cache.transaction.IsolationLevel;
import javax.cache.transaction.Mode;

/**
 * Class to help implementers
 *
 * @param  the type of keys maintained by this map
 * @param  the type of mapped values*
 * @author Yannis Cosmadopoulos
 * @since 1.0
 */
public class DelegatingCacheBuilder implements CacheBuilder {
    private final AbstractCache.Builder cacheBuilder;

    /**
     * Constructor
     *
     * @param cacheBuilder the cache builder
     */
    public DelegatingCacheBuilder(AbstractCache.Builder cacheBuilder) {
        this.cacheBuilder = cacheBuilder;
    }

    @Override
    public Cache build() {
        return cacheBuilder.build();
    }

    @Override
    public CacheBuilder setCacheLoader(CacheLoader cacheLoader) {
        cacheBuilder.setCacheLoader(cacheLoader);
        return this;
    }

    @Override
    public CacheBuilder setCacheWriter(CacheWriter cacheWriter) {
        cacheBuilder.setCacheWriter(cacheWriter);
        return this;
    }

    @Override
    public CacheBuilder registerCacheEntryListener(CacheEntryListener listener) {
        cacheBuilder.registerCacheEntryListener(listener);
        return this;
    }

    @Override
    public CacheBuilder setStoreByValue(boolean storeByValue) {
        cacheBuilder.setStoreByValue(storeByValue);
        return this;
    }

    @Override
    public CacheBuilder setTransactionEnabled(IsolationLevel isolationLevel, Mode mode) {

        //Validate
        if (IsolationLevel.NONE.equals(isolationLevel)) {
            throw new IllegalArgumentException("The none isolation level is not permitted.");
        }
        if (Mode.NONE.equals(mode)) {
            throw new IllegalArgumentException("The none Mode is not permitted.");
        }

        cacheBuilder.setTransactionEnabled(isolationLevel, mode);
        return this;
    }

    @Override
    public CacheBuilder setStatisticsEnabled(boolean enableStatistics) {
        cacheBuilder.setStatisticsEnabled(enableStatistics);
        return this;
    }

    @Override
    public CacheBuilder setReadThrough(boolean readThrough) {
        cacheBuilder.setReadThrough(readThrough);
        return this;
    }

    @Override
    public CacheBuilder setWriteThrough(boolean writeThrough) {
        cacheBuilder.setWriteThrough(writeThrough);
        return this;
    }

    @Override
    public CacheBuilder setExpiry(CacheConfiguration.ExpiryType type, CacheConfiguration.Duration duration) {
        cacheBuilder.setExpiry(type, duration);
        return this;
    }
}