2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.yangtools.checkstyle;
11 import com.puppycrawl.tools.checkstyle.api.AbstractCheck;
12 import com.puppycrawl.tools.checkstyle.api.DetailAST;
13 import com.puppycrawl.tools.checkstyle.api.TokenTypes;
15 public class LogMessageConcatenationCheck extends AbstractCheck {
17 private static final String LOG_MESSAGE = "Log message contains string concatenation.";
18 private static final int[] TOKENS = { TokenTypes.METHOD_CALL };
21 public int[] getDefaultTokens() {
26 public int[] getAcceptableTokens() {
31 public int[] getRequiredTokens() {
36 public void visitToken(final DetailAST ast) {
37 final String methodName = CheckLoggingUtil.getMethodName(ast);
38 if (CheckLoggingUtil.isLogMethod(methodName)) {
39 DetailAST plus = ast.findFirstToken(TokenTypes.ELIST).getFirstChild().findFirstToken(TokenTypes.PLUS);
41 while (plus.getChildCount(TokenTypes.PLUS) != 0) {
42 plus = plus.findFirstToken(TokenTypes.PLUS);
44 if (plus.getChildCount(TokenTypes.STRING_LITERAL) != 2) {
45 log(ast.getLineNo(), LOG_MESSAGE);