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/**
 * This file is part of Port@l
 * Port@l 3.0 - Portal Engine and Management System
 * Copyright (C) 2010  Isotrol, SA.  http://www.isotrol.com
 *
 * Port@l is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Port@l 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Port@l.  If not, see .
 */
package com.isotrol.impe3.palette.oc7.loader;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.isotrol.impe3.api.component.Component;
import com.isotrol.impe3.api.component.ComponentResponse;
import com.isotrol.impe3.api.component.Inject;
import com.isotrol.impe3.api.content.ContentCriteria;
import com.isotrol.impe3.api.content.ContentLoader;


/**
 * Abstract OpenCMS 7 loader component.
 */
public abstract class AbstractLoaderComponent implements Component {
	
	protected final Logger log = LoggerFactory.getLogger(this.getClass());
	
	/** Content loader. */
	private ContentLoader contentLoader;
	
	/**
	 * Constructor.
	 */
	AbstractLoaderComponent() {
	}
	
	@Inject
	public void setContentLoader(ContentLoader contentLoader) {
		this.contentLoader = contentLoader;
	}

	public final ComponentResponse execute() {
		final ContentCriteria criteria = contentLoader.newCriteria();
		criteria.setBytes(true);
		load(criteria);
		
		return ComponentResponse.OK;
	}

	abstract void load(ContentCriteria criteria);
}