com.liferay.source.formatter.checkstyle.check.ThreadNameCheck Maven / Gradle / Ivy
/**
* SPDX-FileCopyrightText: (c) 2000 Liferay, Inc. https://liferay.com
* SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
*/
package com.liferay.source.formatter.checkstyle.check;
import com.liferay.portal.kernel.util.StringUtil;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
import java.util.List;
import java.util.Objects;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Hugo Huijser
*/
public class ThreadNameCheck extends BaseCheck {
@Override
public int[] getDefaultTokens() {
return new int[] {TokenTypes.LITERAL_NEW};
}
@Override
protected void doVisitToken(DetailAST detailAST) {
DetailAST firstChildDetailAST = detailAST.getFirstChild();
if ((firstChildDetailAST == null) ||
(firstChildDetailAST.getType() != TokenTypes.IDENT) ||
!Objects.equals(firstChildDetailAST.getText(), "Thread")) {
return;
}
DetailAST elistDetailAST = detailAST.findFirstToken(TokenTypes.ELIST);
if (elistDetailAST == null) {
return;
}
List exprDetailASTList = getAllChildTokens(
elistDetailAST, false, TokenTypes.EXPR);
for (DetailAST exprDetailAST : exprDetailASTList) {
firstChildDetailAST = exprDetailAST.getFirstChild();
if (firstChildDetailAST.getType() != TokenTypes.STRING_LITERAL) {
continue;
}
String name = firstChildDetailAST.getText();
name = name.substring(1, name.length() - 1);
Matcher matcher = _camelCasePattern.matcher(name);
String expectedName = StringUtil.getTitleCase(
matcher.replaceAll("$1 $2"), false);
if (!name.equals(expectedName)) {
log(firstChildDetailAST, _MSG_RENAME_THREAD, expectedName);
}
}
}
private static final String _MSG_RENAME_THREAD = "thread.rename";
private static final Pattern _camelCasePattern = Pattern.compile(
"([a-z])([A-Z])");
}