com.liferay.source.formatter.checkstyle.checks.EnumConstantDividerCheck 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.checkstyle.checks;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
/**
* @author Hugo Huijser
*/
public class EnumConstantDividerCheck extends BaseEnumConstantCheck {
@Override
protected void doVisitToken(DetailAST detailAST) {
DetailAST nextEnumConstantDefinitionDetailAST =
getNextEnumConstantDefinitionDetailAST(detailAST);
if (nextEnumConstantDefinitionDetailAST != null) {
_checkDivider(detailAST, nextEnumConstantDefinitionDetailAST);
}
}
private void _checkDivider(
DetailAST enumConstantDefinitionDetailAST1,
DetailAST enumConstantDefinitionDetailAST2) {
int endLineNumberConstant1 = getEndLineNumber(
enumConstantDefinitionDetailAST1);
int startLineNumberConstant2 = getStartLineNumber(
enumConstantDefinitionDetailAST2);
if (endLineNumberConstant1 == startLineNumberConstant2) {
return;
}
String nextLine = getLine(endLineNumberConstant1);
String nextNextLine = StringUtil.trim(
getLine(endLineNumberConstant1 + 1));
if (Validator.isNull(nextLine) && !nextNextLine.startsWith("/")) {
log(endLineNumberConstant1 + 1, _MSG_UNNECESSARY_EMPTY_LINE);
}
}
private static final String _MSG_UNNECESSARY_EMPTY_LINE =
"empty.line.unnecessary";
}