Statemachine for installation wizard (WIP)

3 files changed, 80 insertions, 0 deletions

diff --git a/EssentialsUpdate/src/com/earth2me/essentials/update/tasks/InstallChat.java b/EssentialsUpdate/src/com/earth2me/essentials/update/tasks/InstallChat.java
new file mode 100644
index 000000000..44b4e245d
--- /dev/null
+++ b/EssentialsUpdate/src/com/earth2me/essentials/update/tasks/InstallChat.java
@@ -0,0 +1,12 @@
+package com.earth2me.essentials.update.tasks;
+
+import com.earth2me.essentials.update.WorkListener;
+
+
+public class InstallChat extends InstallModule
+{
+	public InstallChat(final WorkListener listener)
+	{
+		super(listener, "EssentialsChat");
+	}
+}
diff --git a/EssentialsUpdate/src/com/earth2me/essentials/update/tasks/InstallModule.java b/EssentialsUpdate/src/com/earth2me/essentials/update/tasks/InstallModule.java
new file mode 100644
index 000000000..b97991a04
--- /dev/null
+++ b/EssentialsUpdate/src/com/earth2me/essentials/update/tasks/InstallModule.java
@@ -0,0 +1,61 @@
+package com.earth2me.essentials.update.tasks;
+
+import com.earth2me.essentials.update.GetFile;
+import com.earth2me.essentials.update.ModuleInfo;
+import com.earth2me.essentials.update.VersionInfo;
+import com.earth2me.essentials.update.WorkListener;
+import java.io.File;
+import java.net.URL;
+import java.util.logging.Level;
+import org.bukkit.Bukkit;
+
+
+public class InstallModule implements Runnable, Task
+{
+	protected final transient WorkListener listener;
+	private final transient String moduleName;
+	private final transient String fileName;
+
+	public InstallModule(final WorkListener listener, final String moduleName)
+	{
+		this(listener, moduleName, moduleName + ".jar");
+	}
+
+	public InstallModule(final WorkListener listener, final String moduleName, final String fileName)
+	{
+		this.listener = listener;
+		this.moduleName = moduleName;
+		this.fileName = fileName;
+	}
+
+	@Override
+	public void start()
+	{
+		Bukkit.getScheduler().scheduleAsyncDelayedTask(listener.getPlugin(), this);
+	}
+
+	@Override
+	public void run()
+	{
+		final VersionInfo info = listener.getNewVersionInfo();
+		final ModuleInfo module = info.getModules().get(moduleName);
+		if (module == null)
+		{
+			listener.onWorkAbort("Module " + moduleName + " not found in VersionInfo.");
+			return;
+		}
+		try
+		{
+			final URL downloadUrl = module.getUrl();
+			final GetFile getFile = new GetFile(downloadUrl);
+			getFile.saveTo(new File(listener.getPlugin().getServer().getUpdateFolderFile(), fileName), module.getHash());
+			listener.onWorkDone("Module " + moduleName + " downloaded.");
+		}
+		catch (Exception ex)
+		{
+			Bukkit.getLogger().log(Level.SEVERE, "Failed to download module " + moduleName + " to " + fileName, ex);
+			listener.onWorkAbort("An error occured, please check your server log.");
+			return;
+		}
+	}
+}
diff --git a/EssentialsUpdate/src/com/earth2me/essentials/update/tasks/Task.java b/EssentialsUpdate/src/com/earth2me/essentials/update/tasks/Task.java
new file mode 100644
index 000000000..3f1d572ed
--- /dev/null
+++ b/EssentialsUpdate/src/com/earth2me/essentials/update/tasks/Task.java
@@ -0,0 +1,7 @@
+package com.earth2me.essentials.update.tasks;
+
+
+public interface Task
+{
+	void start();
+}