com.liferay.source.formatter.checkstyle.check.ExceptionMessageCheck Maven / Gradle / Ivy

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Liferay Source Formatter

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/**
 * 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 ExceptionMessageCheck extends BaseMessageCheck {

	@Override
	public int[] getDefaultTokens() {
		return new int[] {TokenTypes.LITERAL_THROW};
	}

	@Override
	protected void doVisitToken(DetailAST detailAST) {
		DetailAST firstChildDetailAST = detailAST.getFirstChild();

		firstChildDetailAST = firstChildDetailAST.getFirstChild();

		if (firstChildDetailAST.getType() != TokenTypes.LITERAL_NEW) {
			return;
		}

		DetailAST elistDetailAST = firstChildDetailAST.findFirstToken(
			TokenTypes.ELIST);

		List exprDetailASTList = getAllChildTokens(
			elistDetailAST, false, TokenTypes.EXPR);

		for (DetailAST exprDetailAST : exprDetailASTList) {
			checkMessage(
				getLiteralStringValue(exprDetailAST),
				exprDetailAST.getLineNo());
		}
	}

}