1 ///////////////////////////////////////////////////////////////////////////////////////////////
2 // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
3 // Copyright (C) 2001-2025 the original author or authors.
4 //
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Lesser General Public
7 // License as published by the Free Software Foundation; either
8 // version 2.1 of the License, or (at your option) any later version.
9 //
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Lesser General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 ///////////////////////////////////////////////////////////////////////////////////////////////
19
20 package com.puppycrawl.tools.checkstyle.internal.utils;
21
22 import com.puppycrawl.tools.checkstyle.AuditEventFormatter;
23 import com.puppycrawl.tools.checkstyle.api.AuditEvent;
24
25 /**
26 * Represents the formatter for log message which is used in UTs.
27 * Message format is: filePath:lineNo:columnNo: message.
28 */
29 public class AuditEventUtFormatter implements AuditEventFormatter {
30
31 /** Length of all separators. */
32 private static final int LENGTH_OF_ALL_SEPARATORS = 4;
33
34 @Override
35 public String format(AuditEvent event) {
36 final String fileName = event.getFileName();
37 final String message = event.getMessage();
38
39 // avoid StringBuffer.expandCapacity
40 final int bufLen = event.getFileName().length() + event.getMessage().length()
41 + LENGTH_OF_ALL_SEPARATORS;
42 final StringBuilder sb = new StringBuilder(bufLen);
43
44 sb.append(fileName).append(':').append(event.getLine());
45 if (event.getColumn() > 0) {
46 sb.append(':').append(event.getColumn());
47 }
48 sb.append(": ").append(message);
49
50 return sb.toString();
51 }
52
53 }