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1
5 package org.exoplatform.portlets.log.component;
6
7 import java.util.* ;
8 import javax.faces.context.FacesContext ;
9
10 import org.apache.commons.logging.Log;
11 import org.exoplatform.faces.core.component.*;
12 import org.exoplatform.faces.core.component.model.*;
13 import org.exoplatform.services.log.LogMessage;
14 import org.exoplatform.services.log.LogService;
15
16
20 public class UILog extends UISimpleForm {
21 protected static Log log_ = getLog("org.exoplatform.portal.portlets.log") ;
22
23 protected static List NUM_OF_MESSAGES_OPTIONS ;
24 private static List LOG_LEVEL_OPTIONS ;
25
26 static {
27 NUM_OF_MESSAGES_OPTIONS = new ArrayList(10) ;
28 NUM_OF_MESSAGES_OPTIONS.add(new SelectItem("last 50", "50")) ;
29 NUM_OF_MESSAGES_OPTIONS.add(new SelectItem("last 100", "100")) ;
30 NUM_OF_MESSAGES_OPTIONS.add(new SelectItem("last 200", "200")) ;
31 NUM_OF_MESSAGES_OPTIONS.add(new SelectItem("last 300", "300")) ;
32 NUM_OF_MESSAGES_OPTIONS.add(new SelectItem("last 500", "500")) ;
33 NUM_OF_MESSAGES_OPTIONS.add(new SelectItem("last 750", "750")) ;
34 NUM_OF_MESSAGES_OPTIONS.add(new SelectItem("last 1000", "1000")) ;
35 NUM_OF_MESSAGES_OPTIONS.add(new SelectItem("last 1500", "1500")) ;
36
37 LOG_LEVEL_OPTIONS = new ArrayList(5) ;
38 LOG_LEVEL_OPTIONS.add(new SelectItem("fatal", "0")) ;
39 LOG_LEVEL_OPTIONS.add(new SelectItem("error", "1")) ;
40 LOG_LEVEL_OPTIONS.add(new SelectItem("warn", "2")) ;
41 LOG_LEVEL_OPTIONS.add(new SelectItem("info", "3")) ;
42 LOG_LEVEL_OPTIONS.add(new SelectItem("debug", "4")) ;
43 LOG_LEVEL_OPTIONS.add(new SelectItem("trace", "5")) ;
44 }
45
46 protected LogService service_ ;
47 protected UILogMessages uiLogMessages_ ;
48 protected UISelectBox uiNumberOfMessages_ ;
49 protected UISelectBox uiLogLevel_ ;
50
51 public UILog(LogService service) {
52 super("logForm", "post", null) ;
53 setId("UILog");
54 service_ = service ;
55 createUIComponents() ;
56 add(new Row().
57 add(new ComponentCell(this, uiLogMessages_)));
58 add(new Row().
59 add(new ListComponentCell().
60 add(this, uiLogLevel_).
61 add(this, uiNumberOfMessages_).
62 add(new FormButton("#{UILog.button.refresh}", "refresh")).
63 addAlign("center").addHeight("30"))) ;
64 }
65
66 protected void createUIComponents() {
67 uiLogMessages_ = new UILogMessages() ;
68 List list = getLogMessages(4 , 50) ;
69 uiLogMessages_.setLogMessages(list) ;
70 uiNumberOfMessages_ = new UISelectBox("numberOfMessages", "50", NUM_OF_MESSAGES_OPTIONS) ;
71 uiLogLevel_ = new UISelectBox("level", "4", LOG_LEVEL_OPTIONS) ;
72 }
73
74 public void decode(FacesContext context) {
75 try {
76 int number = Integer.parseInt(uiNumberOfMessages_.getValue()) ;
77 int level = Integer.parseInt(uiLogLevel_.getValue()) ;
78 List list = getLogMessages(level , number) ;
79 uiLogMessages_.setLogMessages(list) ;
80 } catch (Exception  ex) {
81 }
82 }
83
84 protected List getLogMessages(int level, int number) {
85 LinkedList list = new LinkedList() ;
86 List logBuffer = getLogBuffer() ;
87 int counter = 0;
88 for (int i = logBuffer.size() - 1; i >= 0 ; i--) {
89 LogMessage lm = (LogMessage) logBuffer.get(i) ;
90 if (lm.getType() <= level) {
91 list.addFirst(lm) ;
92 counter++ ;
93 if (counter == number) break ;
94 }
95 }
96 return list ;
97 }
98
99 protected List getLogBuffer() { return service_.getLogBuffer() ; }
100 } |
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