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;
14 import java.util.Optional;
16 public class LoggerFactoryClassParameterCheck extends AbstractCheck {
18 private static final String LOG_MESSAGE = "LoggerFactory.getLogger Class argument is incorrect.";
19 private static final String METHOD_NAME = "LoggerFactory.getLogger";
20 private static final int[] TOKENS = { TokenTypes.METHOD_CALL };
23 public int[] getDefaultTokens() {
28 public int[] getAcceptableTokens() {
33 public int[] getRequiredTokens() {
38 public void visitToken(final DetailAST ast) {
39 final String methodName = CheckLoggingUtil.getMethodName(ast);
40 if (methodName.equals(METHOD_NAME)) {
41 final String className = CheckLoggingUtil.getClassName(ast);
42 final Optional<String> optLoggerArgument = getFirstArgument(ast);
43 if (optLoggerArgument.isPresent()) {
44 if (!optLoggerArgument.get().equals(className)) {
45 log(ast.getLineNo(), LOG_MESSAGE);
49 String.format("Invalid parameter in \"getLogger\" method call in class: %s", className));
54 protected Optional<String> getFirstArgument(final DetailAST ast) {
55 final DetailAST findFirstToken = ast.findFirstToken(TokenTypes.ELIST);
56 if (findFirstToken != null) {
57 DetailAST childToken = findFirstToken.getFirstChild();
58 if (childToken != null) {
59 childToken = childToken.getFirstChild();
60 if (childToken != null) {
61 childToken = childToken.getFirstChild();
62 if (childToken != null) {
63 return Optional.of(childToken.getText());
68 return Optional.empty();