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1   /**
2    * Copyright (c) 2004-2011 QOS.ch
3    * All rights reserved.
4    *
5    * Permission is hereby granted, free  of charge, to any person obtaining
6    * a  copy  of this  software  and  associated  documentation files  (the
7    * "Software"), to  deal in  the Software without  restriction, including
8    * without limitation  the rights to  use, copy, modify,  merge, publish,
9    * distribute,  sublicense, and/or sell  copies of  the Software,  and to
10   * permit persons to whom the Software  is furnished to do so, subject to
11   * the following conditions:
12   *
13   * The  above  copyright  notice  and  this permission  notice  shall  be
14   * included in all copies or substantial portions of the Software.
15   *
16   * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
17   * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
18   * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
19   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21   * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
22   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23   *
24   */
25  package org.slf4j.migrator.line;
26  
27  import java.util.ArrayList;
28  import java.util.Iterator;
29  import java.util.regex.Pattern;
30  
31  
32  public class Log4jRuleSet implements RuleSet {
33  
34    private ArrayList<ConversionRule> conversionRuleList;
35    
36    public Log4jRuleSet() {
37    
38      
39      SingleConversionRule crImport0 = new SingleConversionRule(Pattern
40          .compile("import\\s*+org.apache.log4j.Logger;"),
41          "import org.slf4j.Logger;",
42          "import org.slf4j.LoggerFactory;");
43  
44      SingleConversionRule catImport = new SingleConversionRule(Pattern
45              .compile("import\\s*+org.apache.log4j.Category;"),
46              "import org.slf4j.Logger;",
47              "import org.slf4j.LoggerFactory;");
48  
49      SingleConversionRule crImport1 = new SingleConversionRule(Pattern
50          .compile("import\\s*+org.apache.log4j.LogManager;"),
51          "import org.slf4j.LoggerFactory;");
52  
53      SingleConversionRule crImport2 = new SingleConversionRule(Pattern
54          .compile("import\\s*+org.apache.log4j.*;"),
55          "import org.slf4j.Logger;",
56          "import org.slf4j.LoggerFactory;");
57  
58      SingleConversionRule crImportMDC = new SingleConversionRule(Pattern
59          .compile("import\\s*+org.apache.log4j.MDC;"),
60          "import org.slf4j.MDC;");
61    
62  
63      SingleConversionRule crFactory0 = new SingleConversionRule(Pattern
64          .compile("Logger.getLogger\\("), "LoggerFactory.getLogger(");
65  
66      SingleConversionRule crFactory1 = new SingleConversionRule(Pattern
67              .compile("\\sCategory.getInstance\\("), " LoggerFactory.getLogger(");
68  
69      SingleConversionRule crFactory2 = new SingleConversionRule(Pattern
70              .compile("LogManager.getLogger\\("), "LoggerFactory.getLogger(");
71  
72      SingleConversionRule variable0 = new SingleConversionRule(Pattern
73              .compile("(\\sCategory\\b)")," Logger");
74  
75      SingleConversionRule variable1 = new SingleConversionRule(Pattern
76              .compile("(^Category\\b)"),"Logger");
77  
78      conversionRuleList = new ArrayList<ConversionRule>();
79      conversionRuleList.add(crImport0);
80      conversionRuleList.add(catImport);
81      conversionRuleList.add(crImport1);
82      conversionRuleList.add(crImport2);
83      conversionRuleList.add(crImportMDC);
84      conversionRuleList.add(crFactory0);
85      conversionRuleList.add(crFactory1);
86      conversionRuleList.add(crFactory2);
87  
88      conversionRuleList.add(variable0);
89      conversionRuleList.add(variable1);
90    }
91  
92    public Iterator<ConversionRule> iterator() {
93      return conversionRuleList.iterator();
94    }
95  
96  }