Remove checkstyle-logging

[yangtools.git] / common / checkstyle-logging / src / main / java / org / opendaylight / yangtools / checkstyle / LogMessagePlaceholderCountCheck.java

diff --git a/common/checkstyle-logging/src/main/java/org/opendaylight/yangtools/checkstyle/LogMessagePlaceholderCountCheck.java b/common/checkstyle-logging/src/main/java/org/opendaylight/yangtools/checkstyle/LogMessagePlaceholderCountCheck.java
deleted file mode 100644 (file)
index 3e34824..0000000
--- a/common/checkstyle-logging/src/main/java/org/opendaylight/yangtools/checkstyle/LogMessagePlaceholderCountCheck.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.yangtools.checkstyle;
-
-import com.puppycrawl.tools.checkstyle.api.DetailAST;
-import com.puppycrawl.tools.checkstyle.api.TokenTypes;
-
-public class LogMessagePlaceholderCountCheck extends AbstractLogMessageCheck {
-
-    private static final String LOG_MESSAGE = "Log message placeholders count is incorrect.";
-    private static final String PLACEHOLDER = "{}";
-    private static final String EXCEPTION_TYPE = "Exception";
-
-    @Override
-    protected void visitLogMessage(final DetailAST ast, final String logMessage) {
-        int placeholdersCount = placeholdersCount(logMessage);
-        int argumentsCount = ast.findFirstToken(TokenTypes.ELIST).getChildCount(TokenTypes.EXPR) - 1;
-        final String lastArg = ast.findFirstToken(TokenTypes.ELIST).getLastChild().getFirstChild().getText();
-        if (hasCatchBlockParentWithArgument(lastArg, ast) || hasMethodDefinitionWithExceptionArgument(lastArg, ast)) {
-            argumentsCount--;
-        }
-        if (placeholdersCount > argumentsCount) {
-            log(ast.getLineNo(), LOG_MESSAGE);
-        }
-    }
-
-    private static int placeholdersCount(final String message) {
-        return (message.length() - message.replace(PLACEHOLDER, "").length()) / PLACEHOLDER.length();
-    }
-
-    private static boolean hasCatchBlockParentWithArgument(final String argumentName, final DetailAST ast) {
-        DetailAST parent = ast.getParent();
-        while (parent != null && parent.getType() != TokenTypes.LITERAL_CATCH) {
-            parent = parent.getParent();
-        }
-        if (parent != null) {
-            final DetailAST def = parent.findFirstToken(TokenTypes.PARAMETER_DEF);
-            return def != null && def.findFirstToken(TokenTypes.IDENT).getText().equals(argumentName);
-        }
-        return false;
-    }
-
-    private static boolean hasMethodDefinitionWithExceptionArgument(final String argumentName, final DetailAST ast) {
-        DetailAST parent = ast.getParent();
-        while (parent != null && parent.getType() != TokenTypes.METHOD_DEF) {
-            parent = parent.getParent();
-        }
-        if (parent != null && parent.findFirstToken(TokenTypes.PARAMETERS).findFirstToken(TokenTypes.PARAMETER_DEF)
-                != null) {
-            DetailAST paramDef = parent.findFirstToken(TokenTypes.PARAMETERS).getFirstChild();
-            while (paramDef != null) {
-                if (paramDef.getType() == TokenTypes.PARAMETER_DEF) {
-                    final String paramName = paramDef.findFirstToken(TokenTypes.IDENT).getText();
-                    if (paramName.equals(argumentName) && isExceptionType(paramDef)) {
-                        return true;
-                    }
-                }
-                paramDef = paramDef.getNextSibling();
-            }
-        }
-        return false;
-    }
-
-    private static boolean isExceptionType(final DetailAST parameterDef) {
-        if (parameterDef != null) {
-            final DetailAST type = parameterDef.findFirstToken(TokenTypes.TYPE);
-            if (type != null && type.findFirstToken(TokenTypes.IDENT) != null) {
-                final String argumentType = type.findFirstToken(TokenTypes.IDENT).getText();
-                if (argumentType.contains(EXCEPTION_TYPE)) {
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-
-}