1    package classUtils.pack.util.sis; 
2     
3    import java.io.ByteArrayOutputStream; 
4    import java.io.PrintStream; 
5    import java.io.StringWriter; 
6    import java.text.DateFormat; 
7    import java.util.Date; 
8     
9    import classUtils.pack.util.IndentedPrintWriter; 
10    
11   /** 
12    * A class to collect entries about the state of an MBean. 
13    *  
14    * @author cris 
15    */ 
16   class InfoEntry { 
17        
18       private String description; 
19       private Throwable e; 
20       private Date timestamp; 
21       private int level; 
22        
23       public InfoEntry(String description, int level) { 
24           this(description, level, null); 
25       } 
26        
27       public InfoEntry(String description, int level, Throwable e) { 
28           this.timestamp=new Date(); 
29           this.description=description; 
30           this.e=e; 
31       } 
32        
33       public synchronized String toString() { 
34           StringWriter sw=new StringWriter(); 
35           IndentedPrintWriter pw = new IndentedPrintWriter(sw); 
36           pw.print("["); 
37           pw.print(DateFormat.getDateTimeInstance().format(timestamp)); 
38           pw.print("] "); 
39           pw.print(description); 
40           if (e!=null) { 
41               pw.println(" (stack trace follows):"); 
42               pw.println(); 
43               ByteArrayOutputStream os = new ByteArrayOutputStream(); 
44               e.printStackTrace(new PrintStream(os)); 
45               pw.incIndentation(5); 
46               pw.print(os.toString()); 
47               pw.decIndentation(5); 
48           } 
49           return sw.toString(); 
50       } 
51        
52       /** 
53        * Returns the level. 
54        * @return int 
55        */ 
56       public int getLevel() { 
57           return level; 
58       } 
59    
60   } 
61