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.google.common.base.Optional;
12 import com.puppycrawl.tools.checkstyle.api.AbstractCheck;
13 import com.puppycrawl.tools.checkstyle.api.DetailAST;
14 import com.puppycrawl.tools.checkstyle.api.TokenTypes;
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";
22 public int[] getDefaultTokens() {
23 return new int[] { TokenTypes.METHOD_CALL };
27 public void visitToken(DetailAST ast) {
28 final String methodName = CheckLoggingUtil.getMethodName(ast);
29 if (methodName.equals(METHOD_NAME)) {
30 final String className = CheckLoggingUtil.getClassName(ast);
31 final Optional<String> optLoggerArgument = getFirstArgument(ast);
32 if (optLoggerArgument.isPresent()) {
33 if (!optLoggerArgument.get().equals(className)) {
34 log(ast.getLineNo(), LOG_MESSAGE);
38 String.format("Invalid parameter in \"getLogger\" method call in class: %s", className));
43 protected Optional<String> getFirstArgument(DetailAST ast) {
44 final DetailAST findFirstToken = ast.findFirstToken(TokenTypes.ELIST);
45 if (findFirstToken != null) {
46 DetailAST childToken = findFirstToken.getFirstChild();
47 if (childToken != null) {
48 childToken = childToken.getFirstChild();
49 if (childToken != null) {
50 childToken = childToken.getFirstChild();
51 if (childToken != null) {
52 return Optional.of(childToken.getText());
57 return Optional.absent();