org.mycore.common.content.transformer.MCRDebuggingTransformer Maven / Gradle / Ivy
/*
* This file is part of *** M y C o R e ***
* See http://www.mycore.de/ for details.
*
* MyCoRe 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.
*
* MyCoRe 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 MyCoRe. If not, see .
*/
package org.mycore.common.content.transformer;
import java.io.IOException;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.mycore.common.content.MCRContent;
/**
* Does not really transform content, instead logs the current contents.
* This can be useful when multiple transformers are combined in a pipe.
*
* @author Frank L\u00FCtzenkirchen
*/
public class MCRDebuggingTransformer extends MCRContentTransformer {
private static final Logger LOGGER = LogManager.getLogger(MCRDebuggingTransformer.class);
@Override
public MCRContent transform(MCRContent source) throws IOException {
if (LOGGER.isDebugEnabled()) {
if (!source.isReusable()) {
source = source.getReusableCopy();
}
LOGGER.debug(">>>>>>>>>>>>>>>>>>>>");
LOGGER.debug(source.asString());
LOGGER.debug("<<<<<<<<<<<<<<<<<<<<");
}
return source;
}
}