com.liferay.portal.dao.sql.transformer.DefaultSQLTransformer Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library 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 library 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.
*/
package com.liferay.portal.dao.sql.transformer;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import java.util.function.Function;
/**
* @author Manuel de la Peña
* @author Brian Wing Shun Chan
*/
public class DefaultSQLTransformer implements SQLTransformer {
public DefaultSQLTransformer(Function[] functions) {
_functions = functions;
}
@Override
public String transform(String sql) {
if ((_functions == null) || (sql == null)) {
return sql;
}
String transformedSQL = sql;
for (Function function : _functions) {
transformedSQL = function.apply(transformedSQL);
}
if (_log.isDebugEnabled()) {
_log.debug("Original SQL: " + sql);
_log.debug("Transformed SQL: " + transformedSQL);
}
return transformedSQL;
}
private static final Log _log = LogFactoryUtil.getLog(
DefaultSQLTransformer.class);
private final Function[] _functions;
}