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1   /***
2    *    @author Vaibhav Ranjangaonkar
3    *    @version 1.0 Aug 2003
4    */
5   package com.rhi.architecture.logging;
6   
7   import com.rhi.architecture.config.ConfigurationException;
8   
9   import java.util.HashMap;
10  import java.util.Map;
11  import java.util.Properties;
12  
13  /***
14   * LogFactory impl that wraps the 1.4 logger classes.
15   *
16   * @author Vaibhav Ranjangaonkar
17   */
18  public class JDK14LogFactory extends LogFactory {
19      
20      private static Logger defaultLogger = new JDK14Logger();
21      private static Map cache = new HashMap();
22  
23      /***
24       * init()
25       * @param p
26       * @see com.rhi.architecture.resource.Resource#init(java.util.Properties)
27       */
28      public void init(Properties p) {
29          // no op
30      }
31  
32      /***
33       * return default logger 
34       * @return Logger
35       * @throws ConfigurationException
36       * @see com.rhi.architecture.logging.LogFactory#getDefaultLogger()
37       */
38      public Logger getDefaultLogger() throws ConfigurationException {
39          return defaultLogger;
40      }
41  
42      /***
43       * get Logger for provided type
44       * @param type
45       * @return Logger
46       * @throws ConfigurationException
47       * @see com.rhi.architecture.logging.LogFactory#getLogger(java.lang.String)
48       */
49      public Logger getLogger(String type) throws ConfigurationException {
50          Logger logger = (Logger)cache.get(type);
51  
52          if (logger == null) {
53              logger = new JDK14Logger(type);
54              cache.put(type, logger);
55          }
56  
57          return logger;
58      }
59  
60      /***
61       * close()
62       * 
63       * @see com.rhi.architecture.resource.Resource#close()
64       */
65      public void close() {
66          // no-op
67      }
68  
69  }
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