Migrate: existing code

.gitignore

@@ -0,0 +1,216 @@
+#################
+## Eclipse
+#################
+
+*.pydevproject
+.project
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+
+[Dd]ebug/
+[Rr]elease/
+x64/
+build/
+[Bb]in/
+[Oo]bj/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.log
+*.scc
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+*.ncrunch*
+.*crunch*.local.xml
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.Publish.xml
+*.pubxml
+*.publishproj
+
+# NuGet Packages Directory
+## TODO: If you have NuGet Package Restore enabled, uncomment the next line
+#packages/
+
+# Windows Azure Build Output
+csx
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+sql/
+*.Cache
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.[Pp]ublish.xml
+*.pfx
+*.publishsettings
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+App_Data/*.mdf
+App_Data/*.ldf
+
+#############
+## Windows detritus
+#############
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Mac crap
+.DS_Store
+
+
+#############
+## Python
+#############
+
+*.py[cod]
+
+# Packages
+*.egg
+*.egg-info
+dist/
+build/
+eggs/
+parts/
+var/
+sdist/
+develop-eggs/
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg

NetMessenger.bat

@@ -0,0 +1 @@
+C:\Progra~1\Java\jre1.8.0_71\bin\javaw -jar NetMessenger.jar

NetMessenger.sh

@@ -0,0 +1 @@
+/Library/Java/JavaVirtualMachines/jdk1.8.0_77.jdk/Contents/Home/bin/java -jar NetMessenger.jar

log4j.properties

@@ -0,0 +1,19 @@
+log4j.rootLogger=DEBUG, stdout, R
+
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+# Pattern to output the caller's file name and line number.
+#log4j.appender.stdout.layout.ConversionPattern=%5p [%t] (%F:%L) - %m%n
+# Print the date in ISO 8601 format
+log4j.appender.stdout.layout.ConversionPattern=%d [%t] %-5p %c - %m%n
+
+log4j.appender.R=org.apache.log4j.RollingFileAppender
+log4j.appender.R.File=./log/application.log
+log4j.appender.R.MaxFileSize=10MB
+# Keep one backup file
+#log4j.appender.R.MaxBackupIndex=1
+log4j.appender.R.layout=org.apache.log4j.PatternLayout
+log4j.appender.R.layout.ConversionPattern=%d %p %t %c - %m%n
+
+# Print only messages of level WARN or above in the package com.foo.
+#log4j.logger.com.foo=WARN

src/com/netmessenger/Main.java

@@ -0,0 +1,38 @@
+package com.netmessenger;
+
+import javax.swing.JFrame;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.UnsupportedLookAndFeelException;
+
+import org.apache.log4j.Logger;
+import org.apache.log4j.PropertyConfigurator;
+
+import com.netmessenger.ui.MainFrame;
+
+public class Main {
+
+	private static final Logger LOGGER = Logger.getLogger(Main.class.getSimpleName());
+
+	public static void main(String[] args) {
+		PropertyConfigurator.configure("log4j.properties");
+
+		try {
+			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+		} catch (ClassNotFoundException | InstantiationException | IllegalAccessException
+				| UnsupportedLookAndFeelException ex) {
+			LOGGER.error("Set look and feel failed.", ex);
+		}
+
+		SwingUtilities.invokeLater(new Runnable() {
+
+			@Override
+			public void run() {
+				JFrame mainFrame = new MainFrame();
+				mainFrame.setVisible(true);
+			}
+		});
+
+	}
+
+}

src/com/netmessenger/concurrent/FinalStatus.java

@@ -0,0 +1,22 @@
+package com.netmessenger.concurrent;
+
+/**
+ * Saves final status of {@link Task}.
+ *
+ * @param <S> The status type updated by {@link Task}.
+ */
+class FinalStatus<S> implements Updatable<S> {
+
+	private volatile S value;
+
+	@Override
+	public void update(S value) {
+		this.value = value;
+	}
+
+	@Override
+	public S get() {
+		return value;
+	}
+
+}

src/com/netmessenger/concurrent/Monitor.java

@@ -0,0 +1,17 @@
+package com.netmessenger.concurrent;
+
+/**
+ * A abstract class to perform monitoring status and task result of {@link TaskExecutor}.
+ *
+ * @param <K> The key type used to retrieve {@link Task}.
+ * @param <V> The result type returned by {@link Task}.
+ * @param <S> The status type updated by {@link Task}.
+ */
+public abstract class Monitor<K, V, S> {
+
+	abstract void wakeup();
+
+	protected abstract void onDone(ResultReport<K, V> report);
+
+	protected abstract void onStatusUpdated(StatusReport<K, S> report);
+}

src/com/netmessenger/concurrent/Report.java

@@ -0,0 +1,18 @@
+package com.netmessenger.concurrent;
+
+/**
+ * Report is information generated by {@link Task}, and collected by {@link TaskExecutor}. 
+ *
+ * @param <K> The key type used to retrieve {@link Task}.
+ */
+public class Report<K> {
+	private K key;
+
+	public Report(K key) {
+		this.key = key;
+	}
+
+	public K getKey() {
+		return key;
+	}
+}