# RXTConfigCacheEntryRemovedListener.java

    /*
     *  Copyright (c) 2005-2013, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
     *
     *  WSO2 Inc. 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.wso2.carbon.governance.api.cache;

    import org.apache.commons.logging.Log;
    import org.apache.commons.logging.LogFactory;
    import org.wso2.carbon.context.PrivilegedCarbonContext;
    import org.wso2.carbon.context.RegistryType;
    import org.wso2.carbon.governance.api.util.GovernanceUtils;
    import org.wso2.carbon.registry.core.Registry;
    import org.wso2.carbon.registry.core.exceptions.RegistryException;
    import org.wso2.carbon.registry.core.internal.RegistryCoreServiceComponent;

    import javax.cache.event.CacheEntryEvent;
    import javax.cache.event.CacheEntryListenerException;
    import javax.cache.event.CacheEntryRemovedListener;

    /**
     * This is a listener class to listen to cache entry removals
     * @param <K>
     * @param <V>
     */
    public class RXTConfigCacheEntryRemovedListener<K, V>  implements CacheEntryRemovedListener<K, V> {
        private static final Log log = LogFactory.getLog(RXTConfigCacheEntryRemovedListener.class);

        @Override
        public void entryRemoved(CacheEntryEvent<? extends K, ? extends V> cacheEntryEvent) throws CacheEntryListenerException {
           //The cache delete does not need to take any action as of now since GovernanceMgtUIListMetadataServiceComponent
           // delete operation will completely refresh the artifact configuration map
        }
    }