CrawlerTaskFactoryBean.java

/**
 * Copyright 2008 - 2009 Pro-Netics S.P.A.
 *
 *    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 it.pronetics.madstore.crawler.spring;

import it.pronetics.madstore.common.configuration.spring.AbstractMadStoreConfigurationFactoryBean;
import it.pronetics.madstore.common.configuration.spring.MadStoreConfigurationBean;
import it.pronetics.madstore.crawler.impl.CrawlerTaskFactory;
import it.pronetics.madstore.crawler.impl.local.LocalCrawlerTaskFactory;
import it.pronetics.madstore.crawler.impl.grid.GridCrawlerTaskFactory;
import it.pronetics.madstore.crawler.impl.grid.support.MadStoreGrid;

/**
 * Spring-based <code>FactoryBean</code> for creating a proper {@link it.pronetics.madstore.crawler.impl.CrawlerTaskFactory}
 * depending on the {@link it.pronetics.madstore.common.configuration.spring.MadStoreConfigurationBean} grid-enabled mode.
 *
 * @author Salvatore Incandela
 */
public class CrawlerTaskFactoryBean extends AbstractMadStoreConfigurationFactoryBean {

    public Object getObject() throws Exception {
        MadStoreConfigurationBean madstoreConfiguration = getMadStoreConfiguration();
        if (madstoreConfiguration.isGridModeEnabled()) {
            MadStoreGrid madStoreGrid = getUniqueBean(MadStoreGrid.class);
            return new GridCrawlerTaskFactory(madStoreGrid);
        } else {
            return new LocalCrawlerTaskFactory();
        }
    }

    public Class getObjectType() {
        return CrawlerTaskFactory.class;
    }
}