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 static org.opendaylight.yangtools.checkstyle.CheckLoggingUtil.LOGGER_TYPE_FULL_NAME;
12 import static org.opendaylight.yangtools.checkstyle.CheckLoggingUtil.LOGGER_TYPE_NAME;
14 import com.puppycrawl.tools.checkstyle.api.Check;
15 import com.puppycrawl.tools.checkstyle.api.DetailAST;
16 import com.puppycrawl.tools.checkstyle.api.TokenTypes;
18 public class LoggerMustBeSlf4jCheck extends Check {
20 private static final String LOG_MESSAGE = "Logger must be slf4j.";
21 private static final String SLF4J = "slf4j";
24 public int[] getDefaultTokens() {
25 return new int[]{TokenTypes.VARIABLE_DEF, TokenTypes.IMPORT};
29 public void visitToken(DetailAST ast) {
30 if (ast.getType() == TokenTypes.VARIABLE_DEF) {
31 if (CheckLoggingUtil.isAFieldVariable(ast)) {
32 final String typeName = CheckLoggingUtil.getTypeName(ast);
33 if (typeName.contains("." + LOGGER_TYPE_NAME) && !typeName.equals(LOGGER_TYPE_FULL_NAME)) {
34 log(ast.getLineNo(), LOG_MESSAGE);
37 } else if (ast.getType() == TokenTypes.IMPORT) {
38 final DetailAST typeToken = ast.getFirstChild().findFirstToken(TokenTypes.IDENT);
39 if (typeToken != null) {
40 final String importType = typeToken.getText();
41 if (CheckLoggingUtil.LOGGER_TYPE_NAME.equals(importType)) {
42 final String importIdent = ast.getFirstChild().getFirstChild().getLastChild().getText();
43 if (!importIdent.equals(SLF4J)) {
44 log(ast.getLineNo(), LOG_MESSAGE);