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1
17
18 package org.apache.geronimo.console.logmanager;
19
20 import java.io.IOException  ;
21 import java.io.Serializable ;
22 import java.io.File ;
23
24 import javax.portlet.PortletConfig;
25 import javax.portlet.PortletContext;
26 import javax.portlet.PortletException;
27 import javax.portlet.PortletRequestDispatcher;
28 import javax.portlet.RenderRequest;
29 import javax.portlet.RenderResponse;
30 import javax.portlet.WindowState;
31 import javax.portlet.PortletSession;
32
33 import org.apache.geronimo.console.BasePortlet;
34 import org.apache.geronimo.console.util.PortletManager;
35 import org.apache.geronimo.system.logging.SystemLog;
36
37 public class LogViewerPortlet extends BasePortlet {
38 private final static String CRITERIA_KEY = "org.apache.geronimo.console.log.CRITERIA";
39
40 protected PortletRequestDispatcher searchView;
41
42 protected PortletRequestDispatcher helpView;
43
44 protected void doHelp(RenderRequest renderRequest,
45 RenderResponse renderRespose) throws PortletException, IOException {
46 helpView.include(renderRequest, renderRespose);
47 }
48
49 protected void doView(RenderRequest renderRequest,
50 RenderResponse renderRespose) throws PortletException, IOException {
51 if (WindowState.MINIMIZED.equals(renderRequest.getWindowState())) {
52 return;
53 }
54 String action = renderRequest.getParameter("action");
55
56 SystemLog log = PortletManager.getCurrentSystemLog(renderRequest);
57 String [] logFiles = log.getLogFileNames();
58 LogFile[] files = new LogFile[logFiles.length];
59 for (int i = 0; i < files.length; i++) {
60 files[i] = new LogFile(logFiles[i]);
61 }
62 Criteria criteria;
63 if ("refresh".equals(action)) {
64 criteria = (Criteria) renderRequest.getPortletSession(true).getAttribute(CRITERIA_KEY, PortletSession.PORTLET_SCOPE);
65 } else {
66 String startPos = renderRequest.getParameter("startPos");
67 String endPos = renderRequest.getParameter("endPos");
68 String maxRows = renderRequest.getParameter("maxRows");
69 String logLevel = renderRequest.getParameter("logLevel");
70 String searchString = renderRequest.getParameter("searchString");
71 String stackTraces = renderRequest.getParameter("stackTraces");
72 String logFile = renderRequest.getParameter("logFile");
73 if(logFile == null || logFile.equals("")) {
74 logFile = logFiles[0];
75 }
76 if(logLevel == null || logLevel.equals("")) {
77 logLevel = "WARN";
78 }
79 if(maxRows == null || maxRows.equals("")) {
80 maxRows = "10";
81 }
82 criteria = new Criteria();
83 criteria.max = Integer.parseInt(maxRows);
84 criteria.start = startPos == null || startPos.equals("") ? null : new Integer (startPos);
85 criteria.stop = endPos == null || endPos.equals("") ? null : new Integer (endPos);
86 criteria.logFile = logFile;
87 criteria.stackTraces = stackTraces != null && !stackTraces.equals("");
88 criteria.level = logLevel;
89 criteria.text = searchString == null || searchString.equals("") ? null : searchString;
90 renderRequest.getPortletSession(true).setAttribute(CRITERIA_KEY, criteria, PortletSession.PORTLET_SCOPE);
91 }
92
93 SystemLog.SearchResults results = log.getMatchingItems(criteria.logFile, criteria.start, criteria.stop,
94 criteria.level, criteria.text, criteria.max, criteria.stackTraces);
95 renderRequest.setAttribute("searchResults", results.getResults());
96 renderRequest.setAttribute("lineCount", new Integer (results.getLineCount()));
97 renderRequest.setAttribute("startPos", criteria.start);
98 renderRequest.setAttribute("endPos", criteria.stop);
99 renderRequest.setAttribute("logLevel", criteria.level);
100 renderRequest.setAttribute("searchString", criteria.text);
101 renderRequest.setAttribute("maxRows", Integer.toString(criteria.max));
102 renderRequest.setAttribute("logFile", criteria.logFile);
103 renderRequest.setAttribute("logFiles", files);
104 if(criteria.stackTraces) {
105 renderRequest.setAttribute("stackTraces", Boolean.TRUE);
106 }
107 if(results.isCapped()) {
108 renderRequest.setAttribute("capped", Boolean.TRUE);
109 }
110
111 searchView.include(renderRequest, renderRespose);
112 }
113
114 public void init(PortletConfig portletConfig) throws PortletException {
115 PortletContext pc = portletConfig.getPortletContext();
116 searchView = pc
117 .getRequestDispatcher("/WEB-INF/view/logmanager/search.jsp");
118 helpView = pc
119 .getRequestDispatcher("/WEB-INF/view/logmanager/viewhelp.jsp");
120 super.init(portletConfig);
121 }
122
123 private static class Criteria implements Serializable {
124 int max;
125 Integer start;
126 Integer stop;
127 String text;
128 String level;
129 String logFile;
130 boolean stackTraces;
131 }
132
133 public static class LogFile {
134 private String fullName;
135 private String name;
136
137 public LogFile(String fullName) {
138 this.fullName = fullName;
139 int pos = fullName.lastIndexOf(File.separatorChar);
141 if(pos > -1) {
142 name = fullName.substring(pos+1);
143 } else {
144 name = fullName;
145 }
146 }
147
148 public String getFullName() {
149 return fullName;
150 }
151
152 public String getName() {
153 return name;
154 }
155 }
156 } |
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