net.oschina.j2cache.hibernate4.nonstop.NonstopAwareCollectionRegionAccessStrategy Maven / Gradle / Ivy

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/**
 * Copyright (c) 2015-2017.
 * 
 * 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 net.oschina.j2cache.hibernate4.nonstop;


import org.hibernate.cache.CacheException;
import org.hibernate.cache.spi.CollectionRegion;
import org.hibernate.cache.spi.access.CollectionRegionAccessStrategy;
import org.hibernate.cache.spi.access.SoftLock;

public class NonstopAwareCollectionRegionAccessStrategy implements CollectionRegionAccessStrategy {
    private final CollectionRegionAccessStrategy actualStrategy;
    private final HibernateNonstopCacheExceptionHandler hibernateNonstopExceptionHandler;

    public NonstopAwareCollectionRegionAccessStrategy(CollectionRegionAccessStrategy actualStrategy, HibernateNonstopCacheExceptionHandler hibernateNonstopExceptionHandler) {
        this.actualStrategy = actualStrategy;
        this.hibernateNonstopExceptionHandler = hibernateNonstopExceptionHandler;
    }

    @Override
    public CollectionRegion getRegion() {
        return actualStrategy.getRegion();
    }

    @Override
    public void evict(Object key) throws CacheException {
        try {
            actualStrategy.evict(key);
        } catch (NonStopCacheException nonStopCacheException) {
            hibernateNonstopExceptionHandler.handleNonstopCacheException(nonStopCacheException);
        }
    }

    @Override
    public void evictAll() throws CacheException {
        try {
            actualStrategy.evictAll();
        } catch (NonStopCacheException nonStopCacheException) {
            hibernateNonstopExceptionHandler.handleNonstopCacheException(nonStopCacheException);
        }
    }

    @Override
    public Object get(Object key, long txTimestamp) throws CacheException {
        try {
            return actualStrategy.get(key, txTimestamp);
        } catch (NonStopCacheException nonStopCacheException) {
            hibernateNonstopExceptionHandler.handleNonstopCacheException(nonStopCacheException);
            return null;
        }
    }

    @Override
    public SoftLock lockItem(Object key, Object version) throws CacheException {
        try {
            return actualStrategy.lockItem(key, version);
        } catch (NonStopCacheException nonStopCacheException) {
            hibernateNonstopExceptionHandler.handleNonstopCacheException(nonStopCacheException);
            return null;
        }
    }

    @Override
    public SoftLock lockRegion() throws CacheException {
        try {
            return actualStrategy.lockRegion();
        } catch (NonStopCacheException nonStopCacheException) {
            hibernateNonstopExceptionHandler.handleNonstopCacheException(nonStopCacheException);
            return null;
        }
    }

    @Override
    public boolean putFromLoad(Object key, Object value, long txTimestamp, Object version, boolean minimalPutOverride)
            throws CacheException {
        try {
            return actualStrategy.putFromLoad(key, value, txTimestamp, version, minimalPutOverride);
        } catch (NonStopCacheException nonStopCacheException) {
            hibernateNonstopExceptionHandler.handleNonstopCacheException(nonStopCacheException);
            return false;
        }
    }

    @Override
    public boolean putFromLoad(Object key, Object value, long txTimestamp, Object version) throws CacheException {
        try {
            return actualStrategy.putFromLoad(key, value, txTimestamp, version);
        } catch (NonStopCacheException nonStopCacheException) {
            hibernateNonstopExceptionHandler.handleNonstopCacheException(nonStopCacheException);
            return false;
        }
    }

    @Override
    public void remove(Object key) throws CacheException {
        try {
            actualStrategy.remove(key);
        } catch (NonStopCacheException nonStopCacheException) {
            hibernateNonstopExceptionHandler.handleNonstopCacheException(nonStopCacheException);
        }
    }

    @Override
    public void removeAll() throws CacheException {
        try {
            actualStrategy.removeAll();
        } catch (NonStopCacheException nonStopCacheException) {
            hibernateNonstopExceptionHandler.handleNonstopCacheException(nonStopCacheException);
        }
    }

    @Override
    public void unlockItem(Object key, SoftLock lock) throws CacheException {
        try {
            actualStrategy.unlockItem(key, lock);
        } catch (NonStopCacheException nonStopCacheException) {
            hibernateNonstopExceptionHandler.handleNonstopCacheException(nonStopCacheException);
        }
    }

    @Override
    public void unlockRegion(SoftLock lock) throws CacheException {
        try {
            actualStrategy.unlockRegion(lock);
        } catch (NonStopCacheException nonStopCacheException) {
            hibernateNonstopExceptionHandler.handleNonstopCacheException(nonStopCacheException);
        }
    }

}