/*
 * Copyright (C) 2005-2009 Alfresco Software Limited.
 *
 * This program 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 2
 * of the License, or (at your option) any later version.

 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 * As a special exception to the terms and conditions of version 2.0 of 
 * the GPL, you may redistribute this Program in connection with Free/Libre 
 * and Open Source Software ("FLOSS") applications as described in Alfresco's 
 * FLOSS exception.  You should have received a copy of the text describing 
 * the FLOSS exception, and it is also available here: 
 * http://www.alfresco.com/legal/licensing"
 */

package org.alfresco.wcm.preview;

import java.util.ArrayList;
import java.util.List;


/**
 * Abstract Preview URI Service Provider
 *
 * @author janv
 * 
 * @since 3.2
 */
public abstract class AbstractPreviewURIServiceProvider implements PreviewURIServiceProvider
{
    /* (non-Javadoc)
     * @see org.alfresco.wcm.preview.PreviewURIServiceProvider#getPreviewURI(java.lang.String, java.lang.String, org.alfresco.wcm.preview.PreviewContext)
     */
    abstract public String getPreviewURI(String sbStoreId, String relativePath, PreviewContext previewContext);
    
    /* (non-Javadoc)
     * @see org.alfresco.wcm.preview.PreviewURIServiceProvider#getPreviewURIs(java.lang.String, java.util.List, org.alfresco.wcm.preview.PreviewContext)
     */
    public List<String> getPreviewURIs(String sbStoreId, List<String> relativePaths, PreviewContext previewContext)
    {
        List<String> previewURIs = null;
        
        if (relativePaths != null)
        {
            previewURIs = new ArrayList<String>(relativePaths.size());
            for (String relativePath : relativePaths)
            {
                previewURIs.add(getPreviewURI(sbStoreId, relativePath, previewContext));
            }
        }
        
        return previewURIs;
    }
}