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1   /***
2    * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3    */
4   package net.sourceforge.pmd.cpd;
5   
6   import java.util.Properties;
7   
8   public class LanguageFactory {
9   
10      public static final String JAVA_KEY = "java";
11      public static final String CPP_KEY = "cpp";
12      public static final String C_KEY = "c";
13      public static final String PHP_KEY = "php";
14      public static final String RUBY_KEY = "ruby";
15      public static final String EXTENSION = "extension";
16      public static final String BY_EXTENSION = "by_extension";
17  
18      public Language createLanguage(String language) {
19          return createLanguage(language, new Properties());
20      }
21  
22      public Language createLanguage(String language, Properties properties) {
23          if (language.equals(CPP_KEY) || language.equals(C_KEY)) {
24              return new CPPLanguage();
25          } else if (language.equals(JAVA_KEY)) {
26              return new JavaLanguage(properties);
27          } else if (language.equals(BY_EXTENSION)) {
28              return new AnyLanguage(properties.getProperty(EXTENSION));
29          } else if (language.equals(PHP_KEY)) {
30              return new PHPLanguage();
31          } else if (language.equals(RUBY_KEY)) {
32              return new RubyLanguage();
33          }
34          return new AnyLanguage(language);
35      }
36  }