/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2014, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.wildfly.clustering.ejb.infinispan;

import org.wildfly.clustering.dispatcher.Command;
import org.wildfly.clustering.ee.Batch;
import org.wildfly.clustering.ejb.infinispan.logging.InfinispanEjbLogger;

/**
 * Command that evicts a bean.
 * @author Paul Ferraro
 */
public class BeanGroupEvictionCommand<I> implements Command<Void, BeanGroupEvictionContext<I>> {
    private static final long serialVersionUID = -6593293772761100784L;

    private final I id;

    public BeanGroupEvictionCommand(I id) {
        this.id = id;
    }

    @Override
    public Void execute(BeanGroupEvictionContext<I> context) throws Exception {
        InfinispanEjbLogger.ROOT_LOGGER.tracef("Evicting stateful session bean %s", this.id);
        try (Batch batch = context.getBatcher().createBatch()) {
            try {
                context.getEvictor().evict(this.id);
                return null;
            } catch (Exception e) {
                batch.discard();
                throw e;
            }
        }
    }
}