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1
5 package org.jzonic.jlo.error;
6
7 import java.io.InputStream  ;
8 import java.util.Properties ;
9
10
13 public class ErrorHandlerFactory {
14
15 private static final ErrorReporter defaultReporter = new NullDeviceErrorReporter();
16
17 private static ErrorReporter er = null;
18
19 public static ErrorReporter getErrorReporter() {
20 if ( er == null ) {
21 String tmp = System.getProperty("jlo.errorhandler");
22 if ( tmp != null ) {
23 try {
24 er = (ErrorReporter)Class.forName(tmp).newInstance();
25 }
26 catch (Exception e) {
27 e.printStackTrace();
28 er = defaultReporter;
29 }
30 }
31 else {
32 try {
33 ClassLoader cl = ErrorHandlerFactory.class.getClass().getClassLoader();
34 InputStream fis = cl.getResourceAsStream("jlo.properties");
35 if ( fis == null ) {
36 er = defaultReporter;
37 }
38 else {
39 Properties properties = new Properties ();
40 properties.load(fis);
41 String ptype = properties.getProperty("jlo.errorhandler");
42 if ( ptype != null ) {
43 er = (ErrorReporter)Class.forName(ptype).newInstance();
44 }
45 else {
46 er = defaultReporter;
47 }
48 }
49 }
50 catch (Exception e) {
51 er = defaultReporter;
52 }
53 }
54 }
55 return er;
56 }
57 }
58 |
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