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1
11 package org.eclipse.update.internal.ui.views;
12
13 import java.io.BufferedReader  ;
14 import java.io.BufferedWriter ;
15 import java.io.File ;
16 import java.io.FileInputStream ;
17 import java.io.FileOutputStream ;
18 import java.io.IOException ;
19 import java.io.InputStream ;
20 import java.io.InputStreamReader ;
21 import java.io.OutputStreamWriter ;
22 import java.io.PrintWriter ;
23 import java.text.DateFormat ;
24 import java.util.Date ;
25 import java.util.StringTokenizer ;
26
27 import org.eclipse.core.runtime.CoreException;
28 import org.eclipse.core.runtime.IPath;
29 import org.eclipse.core.runtime.IStatus;
30 import org.eclipse.core.runtime.Path;
31 import org.eclipse.core.runtime.Status;
32 import org.eclipse.jface.action.Action;
33 import org.eclipse.jface.resource.ImageDescriptor;
34 import org.eclipse.swt.widgets.Shell;
35 import org.eclipse.update.configurator.ConfiguratorUtils;
36 import org.eclipse.update.internal.ui.UpdateUI;
37 import org.eclipse.update.internal.ui.UpdateUIMessages;
38
39 public class InstallationHistoryAction extends Action {
40 private BufferedReader buffRead;
42 private PrintWriter htmlLog;
43 private File tempFile;
44 private String rowType;
45 private IPath path;
46 private static final String lightBlue = "#EEEEFF"; private static final String white = "#FFFFFF"; private static final String darkBlue = "#99AADD"; private static final String ACTIVITY = "ACTIVITY";
52 public InstallationHistoryAction(Shell shell, String text, ImageDescriptor desc) {
53 super(text, desc);
54 String location =
56 ConfiguratorUtils
57 .getCurrentPlatformConfiguration()
58 .getConfigurationLocation()
59 .getFile();
60 path = new Path(location).removeLastSegments(1).append("install.log"); rowType = "light-row"; }
63
64 public void run() {
65 try {
66 openLog();
67 parseLog();
68 UpdateUI.showURL("file:" + getTempFile().getPath().toString()); } catch (CoreException e) {
70 UpdateUI.logException(e);
71 } finally {
72 closeLog();
73 }
74 }
75
76 private void openLog() throws CoreException {
77 try {
78 InputStream is = new FileInputStream (path.toOSString());
80 InputStreamReader isr = new InputStreamReader (is,"UTF-8"); buffRead = new BufferedReader (isr);
83 htmlLog = new PrintWriter (new BufferedWriter (new OutputStreamWriter (new FileOutputStream (getTempFile()), "UTF-8"))); } catch (Exception e) {
85 throwCoreException(e);
86 }
87 }
88
89 private File getTempFile() throws CoreException {
90 if (tempFile == null) {
91 try {
92 tempFile = File.createTempFile("install-log", ".html"); tempFile.deleteOnExit();
94 } catch (IOException e) {
95 throwCoreException(e);
96 }
97 }
98 return tempFile;
99 }
100
101 private void parseLog() throws CoreException {
102
105 try {
106 String type, date, status, target, action;
107 StringTokenizer htmlCode;
108
109 htmlLog.println("<html>"); htmlLog.println("<head>"); htmlLog.println("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">"); htmlLog.println("<title>Install-Log</title>"); addCSS();
114 htmlLog.println("</head>"); htmlLog.println("<body>"); String title = UpdateUIMessages.InstallationHistoryAction_title;
117 String desc = UpdateUIMessages.InstallationHistoryAction_desc;
118 htmlLog.println("<h1 class=title>"+title+"</h1>"); htmlLog.println("<p class=bodyText>"+desc+"</p>");
121 htmlLog.println("<center>");
123 htmlLog.println("<table width =100% border=0 cellspacing=1 cellpadding=2>");
125 while (buffRead.ready()) {
126
127 htmlCode = new StringTokenizer (buffRead.readLine());
128 while (!(htmlCode.hasMoreElements())) {
129 if (!buffRead.ready())
130 return;
131 htmlCode = new StringTokenizer (buffRead.readLine());
132 }
133
134 type = htmlCode.nextToken();
135 type = type.substring(type.indexOf("!") + 1, type.length());
137 if (type.equals(ACTIVITY)) {
138 target = ""; Date d = new Date (new Long (htmlCode.nextToken()).longValue());
140 DateFormat df = DateFormat.getDateTimeInstance();
141 date = df.format(d);
142 htmlCode.nextToken("."); htmlCode.nextToken(" "); while (htmlCode.countTokens() > 2)
146 target = target + " " + htmlCode.nextToken();
148 action = htmlCode.nextToken();
149 status = htmlCode.nextToken();
150
151 addActivity(action, date, status, target);
152
153 } else {
154 htmlLog.println();
155 htmlLog.println(
156 "<tr id=separator><td colspan=4></td></tr>"); htmlLog.println();
158 Date d = new Date (new Long (htmlCode.nextToken()).longValue());
159 DateFormat df = DateFormat.getDateTimeInstance();
160 date = df.format(d);
161 addConfigurationHeader(date);
165 addActivityHeader();
166 }
167
168 }
169 htmlLog.println("</table>"); htmlLog.println("</body>"); htmlLog.println("</html>"); htmlLog.flush();
173
174 } catch (Exception e) {
175 throwCoreException(e);
176 }
177
178 }
179
180 private void addActivity(
181 String type,
182 String date,
183 String status,
184 String target) {
185 htmlLog.print("<tr class=" + rowType + ">"); htmlLog.print("<td class=log-text width=30%>"); htmlLog.print(date);
188 htmlLog.println("</td>"); htmlLog.print("<td class=log-text width=40%>"); htmlLog.print(target);
191 htmlLog.println("</td>"); htmlLog.print("<td class=log-text width=20%>"); htmlLog.print(type);
194 htmlLog.println("</td>"); htmlLog.print("<td class=log-text width=10%>"); htmlLog.print(status);
197 htmlLog.println("</td></tr>"); toggleRowColor();
199 }
200
201 private void addCSS() {
202 htmlLog.println("<STYLE type=\"text/css\">"); htmlLog.println("H1.title { font-family: sans-serif; color: #99AACC }"); htmlLog.println("P.bodyText { font-family: sans-serif; font-size: 9pt; }"); htmlLog.println(
206 "TD.log-header { font-family: sans-serif; font-style: normal; font-weight: bold; font-size: 9pt; color: white}"); htmlLog.println(
208 "TD.log-text { font-family: sans-serif; font-style: normal; font-weight: lighter; font-size: 8pt; color:black}"); htmlLog.println(
210 "TD.config-log-header { font-family: sans-serif; font-style: normal; font-weight: bold; font-size: 9pt; color: white; border-top:10px solid white}"); htmlLog.println("TR.light-row {background:" + white + "}"); htmlLog.println("TR.dark-row {background:" + lightBlue + "}"); htmlLog.println("TR.header {background:" + darkBlue + "}"); htmlLog.println("</STYLE>"); }
217
218 private void addActivityHeader() {
219 htmlLog.print("<tr class=header>"); htmlLog.print("<td class=log-header>"); htmlLog.print(UpdateUIMessages.InstallationHistoryAction_dateTime);
222 htmlLog.print("</td>"); htmlLog.print("<td class=log-header>"); htmlLog.print(UpdateUIMessages.InstallationHistoryAction_target);
225 htmlLog.print("</td>"); htmlLog.print("<td class=log-header>"); htmlLog.print(UpdateUIMessages.InstallationHistoryAction_action);
228 htmlLog.print("</td>"); htmlLog.print("<td class=log-header>"); htmlLog.print(UpdateUIMessages.InstallationHistoryAction_status);
231 htmlLog.println("</td></tr>"); }
233
234 private void addConfigurationHeader(String date) {
235 if (date == null)
236 return;
237
238 htmlLog.print("<tr class=header>"); htmlLog.print("<td class=config-log-header colspan=4>"); htmlLog.print(date);
241 htmlLog.println("</td></tr>"); }
243
244 private void toggleRowColor() {
245 if (rowType.equals("light-row")) rowType = "dark-row"; else
248 rowType = "light-row"; }
250
251 private void throwCoreException(Throwable e) throws CoreException {
252 throw new CoreException(
253 new Status(
254 IStatus.ERROR,
255 UpdateUI.getPluginId(),
256 IStatus.ERROR,
257 UpdateUIMessages.InstallationHistoryAction_errors,
258 e));
259 }
260
261 private void closeLog() {
262 try {
263 if (buffRead != null)
264 buffRead.close();
265 if (htmlLog != null)
266 htmlLog.close();
267 } catch (IOException e) {
268 } finally {
269 buffRead = null;
270 htmlLog = null;
271 }
272 }
273
274 }
275 |
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