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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  * This class represents JCL to SLF4J conversion rules
     33  *
     34  * @author Jean-Noel Charpin
     35  *
     36  */
     37 public class JCLRuleSet implements RuleSet {
     38 
     39     private ArrayList<ConversionRule> conversionRuleList;
     40 
     41     public JCLRuleSet() {
     42         // matching : import org.apache.commons.logging.LogFactory;
     43         SingleConversionRule cr0 = new SingleConversionRule(Pattern.compile("import\\s*+org.apache.commons.logging.LogFactory;"),
     44                         "import org.slf4j.LoggerFactory;");
     45 
     46         // matching : import org.apache.commons.logging.Log;
     47         SingleConversionRule cr1 = new SingleConversionRule(Pattern.compile("import\\s*+org.apache.commons.logging.Log;"), "import org.slf4j.Logger;");
     48 
     49         SingleConversionRule cr2 = new SingleConversionRule(Pattern.compile("(\\sLog\\b)"), " Logger");
     50 
     51         SingleConversionRule cr3 = new SingleConversionRule(Pattern.compile("(^Log\\b)"), "Logger");
     52 
     53         SingleConversionRule cr4 = new SingleConversionRule(Pattern.compile("LogFactory.getFactory\\(\\).getInstance\\("), "LoggerFactory.getLogger(");
     54 
     55         SingleConversionRule cr5 = new SingleConversionRule(Pattern.compile("LogFactory.getLog\\("), "LoggerFactory.getLogger(");
     56 
     57         conversionRuleList = new ArrayList<ConversionRule>();
     58         conversionRuleList.add(cr0);
     59         conversionRuleList.add(cr1);
     60         conversionRuleList.add(cr2);
     61         conversionRuleList.add(cr3);
     62         conversionRuleList.add(cr4);
     63         conversionRuleList.add(cr5);
     64     }
     65 
     66     public Iterator<ConversionRule> iterator() {
     67         return conversionRuleList.iterator();
     68     }
     69 }
     70