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 * distributed with this work for additional information        *
 * regarding copyright ownership.  The ASF 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   *
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 * software distributed under the License is distributed on an  *
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
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package org.apache.james.modules.mailbox;

import org.apache.james.mailbox.extension.PreDeletionHook;
import org.apache.james.utils.ClassName;
import org.apache.james.utils.GuiceGenericLoader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.inject.Inject;

public class PreDeletionHookLoaderImpl implements PreDeletionHookLoader {
    private static final Logger LOGGER = LoggerFactory.getLogger(PreDeletionHookLoaderImpl.class);

    private final GuiceGenericLoader genericLoader;

    @Inject
    PreDeletionHookLoaderImpl(GuiceGenericLoader guiceGenericLoader) {
        this.genericLoader = guiceGenericLoader;
    }

    @Override
    public PreDeletionHook createHook(PreDeletionHookConfiguration configuration) throws ClassNotFoundException {
        ClassName hookClass = new ClassName(configuration.getClazz());
        LOGGER.info("Loading user registered mailbox message deletionHook {}", hookClass);
        return genericLoader.instantiate(hookClass);
    }
}
