com.liferay.source.formatter.checkstyle.check.StringCastCheck 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.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
import java.util.List;
/**
* @author Hugo Huijser
*/
public class StringCastCheck extends BaseCheck {
@Override
public int[] getDefaultTokens() {
return new int[] {TokenTypes.CTOR_DEF, TokenTypes.METHOD_DEF};
}
@Override
protected void doVisitToken(DetailAST detailAST) {
List methodCallDetailASTList = getMethodCalls(
detailAST, "toString");
for (DetailAST methodCallDetailAST : methodCallDetailASTList) {
DetailAST dotDetailAST = methodCallDetailAST.findFirstToken(
TokenTypes.DOT);
String variableTypeName = getVariableTypeName(
methodCallDetailAST, getName(dotDetailAST), false);
if (variableTypeName.equals("String")) {
log(methodCallDetailAST, _MSG_UNNEEDED_STRING_CAST);
}
}
}
private static final String _MSG_UNNEEDED_STRING_CAST =
"string.cast.unneeded";
}