update/org.eclipse.update.ui/srcnew/org/eclipse/update/internal/ui/views/InstallationHistoryAction.java - platform/eclipse.platform - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2003 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.update.internal.ui.views;

 import java.io.*;
 import java.util.StringTokenizer;

 import org.eclipse.core.boot.BootLoader;
 import org.eclipse.core.runtime.*;
 import org.eclipse.jface.action.Action;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.update.internal.ui.UpdateUI;

 public class InstallationHistoryAction extends Action {

 	private BufferedReader buffRead;
 	private PrintWriter htmlLog;
 	private File tempFile;
 	private String rowType;
 	private IPath path;
 	private static final String lightBlue = "#BBCCFF";
 	private static final String white = "#FFFFFF";
 	private static final String darkBlue = "#0080C0";

 	public InstallationHistoryAction(String text, ImageDescriptor desc) {
 		super(text, desc);
 		String location =
 			BootLoader
 				.getCurrentPlatformConfiguration()
 				.getConfigurationLocation()
 				.getFile();
 		path = new Path(location).removeLastSegments(1).append(".install-log");
 		rowType = "light-row";
 	}

 	public void run() {
 		try {
 			openLog();
 			parseLog();
 			UpdateUI.showURL("file:" + getTempFile().getPath().toString(), false);
 		} catch (CoreException e) {
 			UpdateUI.logException(e);
 		} finally {
 			closeLog();
 		}
 	}

 	private void openLog() throws CoreException {
 		try {
 			buffRead = new BufferedReader(new FileReader(path.toOSString()));
 			htmlLog = new PrintWriter(new FileOutputStream(getTempFile()));
 		} catch (FileNotFoundException e) {
 			throwCoreException(e);
 		}

 	}

 	private File getTempFile() throws CoreException {
 		if (tempFile == null) {
 			try {
 				tempFile = File.createTempFile("install-log", ".html");
 				tempFile.deleteOnExit();
 			} catch (IOException e) {
 				throwCoreException(e);
 			}
 		}
 		return tempFile;
 	}

 	private void parseLog() throws CoreException {
 		//		!CONFIGURATION <configuration-date>
 		//		!ACTIVITY <date> <target> <action> <status>

 		try {
 			String type, date, status, target, action;
 			StringTokenizer htmlCode;

 			htmlLog.println("<html>");
 			htmlLog.println("<head>");
 			htmlLog.println("<title>Install-Log</title>");
 			addCSS();
 			htmlLog.println("</head>");
 			htmlLog.println("<body>");
 			String title = "Installation History";
 			String desc = "The list below represents the history of your update activities from the product installation to date. Each operation carries a date it commenced, as well as activities performed. Operations are sorted by date in ascending order.";
 			htmlLog.println("<h1 class=title>"+title+"</h1>");
 			htmlLog.println("<p class=bodyText>"+desc+"</p>");

 			htmlLog.println("<center>");

 			htmlLog.println("<table width =100% border=0 cellspacing=1 cellpadding=2>");

 			while (buffRead.ready()) {

 				htmlCode = new StringTokenizer(buffRead.readLine());
 				while (!(htmlCode.hasMoreElements())) {
 					if (!buffRead.ready())
 						return;
 					htmlCode = new StringTokenizer(buffRead.readLine());
 				}

 				type = htmlCode.nextToken();
 				type = type.substring(type.indexOf("!") + 1, type.length());

 				if (type.equals("ACTIVITY")) {
 					target = "";
 					date = htmlCode.nextToken(".");
 					htmlCode.nextToken(" ");
 					while (htmlCode.countTokens() > 2)
 						target = target + " " + htmlCode.nextToken();

 					action = htmlCode.nextToken();
 					status = htmlCode.nextToken();

 					addActivity(action, date, status, target);

 				} else {
 					htmlLog.println();
 					htmlLog.println(
 						"<tr id=separator><td colspan=4></td></tr>");
 					htmlLog.println();
 					date = "";
 					while (htmlCode.countTokens() > 0)
 						date = date + " " + htmlCode.nextToken();
 					addConfigurationHeader(date);
 					addActivityHeader();
 				}

 			}
 			htmlLog.println("</table>");
 			htmlLog.println("</body>");
 			htmlLog.println("</html>");

 		} catch (Exception e) {
 			throwCoreException(e);
 		}

 	}

 	private void addActivity(
 		String type,
 		String date,
 		String status,
 		String target) {
 		htmlLog.print("<tr class=" + rowType + ">");
 		htmlLog.print("<td class=log-text width=30%>");
 		htmlLog.print(date);
 		htmlLog.println("</td>");
 		htmlLog.print("<td class=log-text width=40%>");
 		htmlLog.print(target);
 		htmlLog.println("</td>");
 		htmlLog.print("<td class=log-text width=20%>");
 		htmlLog.print(type);
 		htmlLog.println("</td>");
 		htmlLog.print("<td class=log-text width=10%>");
 		htmlLog.print(status);
 		htmlLog.println("</td></tr>");
 		toggleRowColor();
 	}

 	private void addCSS() {
 		htmlLog.println("<STYLE type=\"text/css\">");
 		htmlLog.println("H1.title { font-family: sans-serif; color: #0080C0 }");
 		htmlLog.println("P.bodyText { font-family: sans-serif; font-size: 9pt; }");
 		htmlLog.println(
 			"TD.log-header { font-family: sans-serif; font-style: normal; font-weight: bold; font-size: 9pt; color: white}");
 		htmlLog.println(
 			"TD.log-text { font-family: sans-serif; font-style: normal; font-weight: lighter; font-size: 8pt; color:black}");
 		htmlLog.println(
 		//	"TD.config-log-header { font-family: sans-serif; font-style: normal; font-weight: bold; font-size: 9pt; color: white; ;text-align: right; border-top:10px solid white}");
 		"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>");
 	}

 	private void addActivityHeader() {
 		htmlLog.print("<tr class=header>");
 		htmlLog.print("<td class=log-header>");
 		htmlLog.print("Date / Time");
 		htmlLog.print("</td>");
 		htmlLog.print("<td class=log-header>");
 		htmlLog.print("Target");
 		htmlLog.print("</td>");
 		htmlLog.print("<td class=log-header>");
 		htmlLog.print("Action");
 		htmlLog.print("</td>");
 		htmlLog.print("<td class=log-header>");
 		htmlLog.print("Status");
 		htmlLog.println("</td></tr>");
 	}

 	private void addConfigurationHeader(String date) {
 		if (date == null)
 			return;

 		htmlLog.print("<tr class=header>");
 		htmlLog.print("<td class=config-log-header colspan=4>");
 		htmlLog.print(date);
 		htmlLog.println("</td></tr>");
 	}

 	private void toggleRowColor() {
 		if (rowType.equals("light-row"))
 			rowType = "dark-row";
 		else
 			rowType = "light-row";
 	}

 	private void throwCoreException(Throwable e) throws CoreException {
 		throw new CoreException(
 			new Status(
 				IStatus.ERROR,
 				UpdateUI.getPluginId(),
 				IStatus.ERROR,
 				"Errors while creating installation history file.",
 				e));
 	}

 	private void closeLog() {
 		try {
 			if (buffRead != null)
 				buffRead.close();
 			if (htmlLog != null)
 				htmlLog.close();
 		} catch (IOException e) {
 		} finally {
 			buffRead = null;
 			htmlLog = null;
 		}
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2000, 2003 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.update.internal.ui.views;

	import java.io.*;
	import java.util.StringTokenizer;

	import org.eclipse.core.boot.BootLoader;
	import org.eclipse.core.runtime.*;
	import org.eclipse.jface.action.Action;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.update.internal.ui.UpdateUI;

	public class InstallationHistoryAction extends Action {

	private BufferedReader buffRead;
	private PrintWriter htmlLog;
	private File tempFile;
	private String rowType;
	private IPath path;
	private static final String lightBlue = "#BBCCFF";
	private static final String white = "#FFFFFF";
	private static final String darkBlue = "#0080C0";

	public InstallationHistoryAction(String text, ImageDescriptor desc) {
	super(text, desc);
	String location =
	BootLoader
	.getCurrentPlatformConfiguration()
	.getConfigurationLocation()
	.getFile();
	path = new Path(location).removeLastSegments(1).append(".install-log");
	rowType = "light-row";
	}

	public void run() {
	try {
	openLog();
	parseLog();
	UpdateUI.showURL("file:" + getTempFile().getPath().toString(), false);
	} catch (CoreException e) {
	UpdateUI.logException(e);
	} finally {
	closeLog();
	}
	}

	private void openLog() throws CoreException {
	try {
	buffRead = new BufferedReader(new FileReader(path.toOSString()));
	htmlLog = new PrintWriter(new FileOutputStream(getTempFile()));
	} catch (FileNotFoundException e) {
	throwCoreException(e);
	}

	}

	private File getTempFile() throws CoreException {
	if (tempFile == null) {
	try {
	tempFile = File.createTempFile("install-log", ".html");
	tempFile.deleteOnExit();
	} catch (IOException e) {
	throwCoreException(e);
	}
	}
	return tempFile;
	}

	private void parseLog() throws CoreException {
	// !CONFIGURATION <configuration-date>
	// !ACTIVITY <date> <target> <action> <status>

	try {
	String type, date, status, target, action;
	StringTokenizer htmlCode;

	htmlLog.println("<html>");
	htmlLog.println("<head>");
	htmlLog.println("<title>Install-Log</title>");
	addCSS();
	htmlLog.println("</head>");
	htmlLog.println("<body>");
	String title = "Installation History";
	String desc = "The list below represents the history of your update activities from the product installation to date. Each operation carries a date it commenced, as well as activities performed. Operations are sorted by date in ascending order.";
	htmlLog.println("<h1 class=title>"+title+"</h1>");
	htmlLog.println("<p class=bodyText>"+desc+"</p>");

	htmlLog.println("<center>");

	htmlLog.println("<table width =100% border=0 cellspacing=1 cellpadding=2>");

	while (buffRead.ready()) {

	htmlCode = new StringTokenizer(buffRead.readLine());
	while (!(htmlCode.hasMoreElements())) {
	if (!buffRead.ready())
	return;
	htmlCode = new StringTokenizer(buffRead.readLine());
	}

	type = htmlCode.nextToken();
	type = type.substring(type.indexOf("!") + 1, type.length());

	if (type.equals("ACTIVITY")) {
	target = "";
	date = htmlCode.nextToken(".");
	htmlCode.nextToken(" ");
	while (htmlCode.countTokens() > 2)
	target = target + " " + htmlCode.nextToken();

	action = htmlCode.nextToken();
	status = htmlCode.nextToken();

	addActivity(action, date, status, target);

	} else {
	htmlLog.println();
	htmlLog.println(
	"<tr id=separator><td colspan=4></td></tr>");
	htmlLog.println();
	date = "";
	while (htmlCode.countTokens() > 0)
	date = date + " " + htmlCode.nextToken();
	addConfigurationHeader(date);
	addActivityHeader();
	}

	}
	htmlLog.println("</table>");
	htmlLog.println("</body>");
	htmlLog.println("</html>");

	} catch (Exception e) {
	throwCoreException(e);
	}

	}

	private void addActivity(
	String type,
	String date,
	String status,
	String target) {
	htmlLog.print("<tr class=" + rowType + ">");
	htmlLog.print("<td class=log-text width=30%>");
	htmlLog.print(date);
	htmlLog.println("</td>");
	htmlLog.print("<td class=log-text width=40%>");
	htmlLog.print(target);
	htmlLog.println("</td>");
	htmlLog.print("<td class=log-text width=20%>");
	htmlLog.print(type);
	htmlLog.println("</td>");
	htmlLog.print("<td class=log-text width=10%>");
	htmlLog.print(status);
	htmlLog.println("</td></tr>");
	toggleRowColor();
	}

	private void addCSS() {
	htmlLog.println("<STYLE type=\"text/css\">");
	htmlLog.println("H1.title { font-family: sans-serif; color: #0080C0 }");
	htmlLog.println("P.bodyText { font-family: sans-serif; font-size: 9pt; }");
	htmlLog.println(
	"TD.log-header { font-family: sans-serif; font-style: normal; font-weight: bold; font-size: 9pt; color: white}");
	htmlLog.println(
	"TD.log-text { font-family: sans-serif; font-style: normal; font-weight: lighter; font-size: 8pt; color:black}");
	htmlLog.println(
	// "TD.config-log-header { font-family: sans-serif; font-style: normal; font-weight: bold; font-size: 9pt; color: white; ;text-align: right; border-top:10px solid white}");
	"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>");
	}

	private void addActivityHeader() {
	htmlLog.print("<tr class=header>");
	htmlLog.print("<td class=log-header>");
	htmlLog.print("Date / Time");
	htmlLog.print("</td>");
	htmlLog.print("<td class=log-header>");
	htmlLog.print("Target");
	htmlLog.print("</td>");
	htmlLog.print("<td class=log-header>");
	htmlLog.print("Action");
	htmlLog.print("</td>");
	htmlLog.print("<td class=log-header>");
	htmlLog.print("Status");
	htmlLog.println("</td></tr>");
	}

	private void addConfigurationHeader(String date) {
	if (date == null)
	return;

	htmlLog.print("<tr class=header>");
	htmlLog.print("<td class=config-log-header colspan=4>");
	htmlLog.print(date);
	htmlLog.println("</td></tr>");
	}

	private void toggleRowColor() {
	if (rowType.equals("light-row"))
	rowType = "dark-row";
	else
	rowType = "light-row";
	}

	private void throwCoreException(Throwable e) throws CoreException {
	throw new CoreException(
	new Status(
	IStatus.ERROR,
	UpdateUI.getPluginId(),
	IStatus.ERROR,
	"Errors while creating installation history file.",
	e));
	}

	private void closeLog() {
	try {
	if (buffRead != null)
	buffRead.close();
	if (htmlLog != null)
	htmlLog.close();
	} catch (IOException e) {
	} finally {
	buffRead = null;
	htmlLog = null;
	}
	}

	}