com.liferay.source.formatter.checks.SQLEmptyLinesCheck 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.source.formatter.checks;
import com.liferay.petra.string.CharPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
/**
* @author Hugo Huijser
*/
public class SQLEmptyLinesCheck extends BaseFileCheck {
@Override
protected String doProcess(
String fileName, String absolutePath, String content) {
String[] lines = StringUtil.splitLines(content);
for (int i = 1; i < lines.length; i++) {
String line = lines[i];
String previousLine = lines[i - 1];
if (Validator.isNull(line) || line.startsWith("\t") ||
Validator.isNull(previousLine) ||
previousLine.startsWith("\t")) {
continue;
}
String previousSQLCommand = _getSQLCommand(previousLine);
String sqlCommand = _getSQLCommand(line);
if (!previousSQLCommand.equals(sqlCommand)) {
return StringUtil.replace(
content, previousLine + "\n" + line,
previousLine + "\n\n" + line);
}
}
return content;
}
private String _getSQLCommand(String line) {
String[] words = StringUtil.split(line, CharPool.SPACE);
return words[0];
}
}