/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * 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.xwiki.rendering.macro.rss;

import java.net.URL;
import java.util.List;

import javax.inject.Named;
import javax.inject.Singleton;

import org.xwiki.component.annotation.Component;
import org.xwiki.rendering.block.Block;
import org.xwiki.rendering.internal.macro.rss.RssMacro;
import org.xwiki.rendering.macro.MacroExecutionException;
import org.xwiki.rendering.transformation.MacroTransformationContext;

/**
 * A mock macro which invokes, in turn, the RSS Macro setting its feed to a test feed.xml file.
 * 
 * @version $Id: 475db4df57e09ddfed82074356f1681b2cd02980 $
 * @since 1.8RC1
 */
@Component
@Named("testrss")
@Singleton
public class TestRssMacro extends RssMacro
{
    @Override
    public List<Block> execute(RssMacroParameters parameters, String content, MacroTransformationContext context)
        throws MacroExecutionException
    {
        // Adjust the feedURL parameter as necessary.
        String feedParam = parameters.getFeed();
        if (feedParam != null && feedParam.startsWith("file://")) {
            String localFile = feedParam.substring(feedParam.lastIndexOf("/"));
            URL feedURL = getClass().getResource(localFile);
            parameters.setFeed(feedURL.toString());
        }
        return super.execute(parameters, content, context);
    }
}