move application specific logic from android-runtime to android-widgets

widgets/src/main/java/com/tns/Util.java

@@ -0,0 +1,121 @@
+package com.tns;
+
+import java.io.*;
+
+import com.tns.internal.Plugin;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.os.Bundle;
+
+public final class Util
+{
+	private Util()
+	{
+	}
+
+	public static String getDexThumb(Context context) throws NameNotFoundException
+	{
+		PackageInfo packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
+		int code = packageInfo.versionCode;
+		long updateTime = packageInfo.lastUpdateTime;
+		return String.valueOf(updateTime) + "-" + String.valueOf(code);
+	}
+
+	public static boolean isDebuggableApp(Context context)
+	{
+		int flags;
+		try
+		{
+			flags = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).applicationInfo.flags;
+		}
+		catch (NameNotFoundException e)
+		{
+			flags = 0;
+			e.printStackTrace();
+		}
+
+		boolean isDebuggableApp = ((flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0);
+		return isDebuggableApp;
+	}
+
+	static boolean runPlugin(Logger logger, Context context)
+	{
+		boolean success = false;
+		String pluginClassName = "org.nativescript.livesync.LiveSyncPlugin";
+		try
+		{
+			ApplicationInfo ai = context.getPackageManager().getApplicationInfo(context.getPackageName(), PackageManager.GET_META_DATA);
+			Bundle metadataBundle = ai.metaData;
+			if (metadataBundle != null)
+			{
+				pluginClassName = metadataBundle.getString("com.tns.internal.Plugin");
+			}
+		}
+		catch (Exception e)
+		{
+			if (logger.isEnabled())
+				e.printStackTrace();
+		}
+
+		try
+		{
+			Class<?> liveSyncPluginClass = Class.forName(pluginClassName);
+			Plugin p = (Plugin) liveSyncPluginClass.newInstance();
+			success = p.execute(context);
+		}
+		catch (Exception e)
+		{
+			if (logger.isEnabled())
+				e.printStackTrace();
+		}
+		return success;
+	}
+	
+	public static String readSystemProperty(String name)
+	{
+		InputStreamReader in = null;
+		BufferedReader reader = null;
+		try
+		{
+			Process proc = Runtime.getRuntime().exec(new String[] { "/system/bin/getprop", name });
+			in = new InputStreamReader(proc.getInputStream());
+			reader = new BufferedReader(in);
+			return reader.readLine();
+		}
+		catch (IOException e)
+		{
+			return null;
+		}
+		finally
+		{
+			silentClose(in);
+			silentClose(reader);
+		}
+	}
+	
+	private static void silentClose(Closeable closeable)
+	{
+		if (closeable == null)
+		{
+			return;
+		}
+		try
+		{
+			closeable.close();
+		}
+		catch (IOException ignored)
+		{
+		}
+	}
+	
+	public static Boolean isPositive(String value)
+	{
+		return (value.equals("true") || value.equals("TRUE") ||
+				value.equals("yes") || value.equals("YES") ||
+				value.equals("enabled") || value.equals("ENABLED"));
+	}
+}