platformmanagerimpl.java

java 文件下载器。可自定义

			throw new PlatformManagerException("File not found");
		} else
		{
			showInFinder(file);
			return;
		}
	}

	public void playSystemAlert()
	{
		try
		{
			performRuntimeExec(new String[] {
				"beep"
			});
		}
		catch (IOException e)
		{
			if (Logger.isEnabled())
				Logger.log(new LogEvent(LOGID, 1, "Cannot play system alert"));
			Logger.log(new LogEvent(LOGID, "", e));
		}
	}

	public void showInFinder(File path)
	{
		boolean useOSA = !NativeInvocationBridge.sharedInstance().isEnabled() || !NativeInvocationBridge.sharedInstance().showInFinder(path, fileBrowserName);
		if (useOSA)
		{
			StringBuffer sb = new StringBuffer();
			sb.append("tell application \"");
			sb.append(getFileBrowserName());
			sb.append("\" to reveal (posix file \"");
			sb.append(path);
			sb.append("\" as alias)");
			try
			{
				performOSAScript(sb);
			}
			catch (IOException e)
			{
				Logger.log(new LogAlert(false, 3, e.getMessage()));
			}
		}
	}

	public void showInTerminal(String path)
	{
		showInTerminal(new File(path));
	}

	public void showInTerminal(File path)
	{
		if (path.isFile())
			path = path.getParentFile();
		if (path != null && path.isDirectory())
		{
			StringBuffer sb = new StringBuffer();
			sb.append("tell application \"");
			sb.append("Terminal");
			sb.append("\" to do script \"cd ");
			sb.append(path.getAbsolutePath().replaceAll(" ", "\\ "));
			sb.append("\"");
			try
			{
				performOSAScript(sb);
			}
			catch (IOException e)
			{
				Logger.log(new LogAlert(false, 3, e.getMessage()));
			}
		} else
		if (Logger.isEnabled())
			Logger.log(new LogEvent(LOGID, 1, (new StringBuilder()).append("Cannot find ").append(path.getName()).toString()));
	}

	protected static String performOSAScript(CharSequence cmd)
		throws IOException
	{
		return performOSAScript(new CharSequence[] {
			cmd
		});
	}

	protected static String performOSAScript(CharSequence cmds[])
		throws IOException
	{
		long start = System.currentTimeMillis();
		Debug.outNoStack("Executing OSAScript: ");
		for (int i = 0; i < cmds.length; i++)
			Debug.outNoStack((new StringBuilder()).append("\t").append(cmds[i]).toString());

		String cmdargs[] = new String[2 * cmds.length + 1];
		cmdargs[0] = "osascript";
		for (int i = 0; i < cmds.length; i++)
		{
			cmdargs[i * 2 + 1] = "-e";
			cmdargs[i * 2 + 2] = String.valueOf(cmds[i]);
		}

		Process osaProcess = performRuntimeExec(cmdargs);
		BufferedReader reader = new BufferedReader(new InputStreamReader(osaProcess.getInputStream()));
		String line = reader.readLine();
		reader.close();
		Debug.outNoStack((new StringBuilder()).append("OSAScript Output: ").append(line).toString());
		reader = new BufferedReader(new InputStreamReader(osaProcess.getErrorStream()));
		String errorMsg = reader.readLine();
		reader.close();
		Debug.outNoStack((new StringBuilder()).append("OSAScript Error (if any): ").append(errorMsg).toString());
		Debug.outNoStack(MessageFormat.format("OSAScript execution ended ({0}ms)", new Object[] {
			String.valueOf(System.currentTimeMillis() - start)
		}));
		try
		{
			osaProcess.destroy();
		}
		catch (Throwable t) { }
		if (errorMsg != null)
			throw new IOException(errorMsg);
		else
			return line;
	}

	protected static String performOSAScript(File script)
		throws IOException
	{
		long start = System.currentTimeMillis();
		Debug.outNoStack((new StringBuilder()).append("Executing OSAScript from file: ").append(script.getPath()).toString());
		Process osaProcess = performRuntimeExec(new String[] {
			"osascript", script.getPath()
		});
		BufferedReader reader = new BufferedReader(new InputStreamReader(osaProcess.getInputStream()));
		String line = reader.readLine();
		reader.close();
		Debug.outNoStack((new StringBuilder()).append("OSAScript Output: ").append(line).toString());
		reader = new BufferedReader(new InputStreamReader(osaProcess.getErrorStream()));
		String errorMsg = reader.readLine();
		reader.close();
		Debug.outNoStack((new StringBuilder()).append("OSAScript Error (if any): ").append(errorMsg).toString());
		Debug.outNoStack(MessageFormat.format("OSAScript execution ended ({0}ms)", new Object[] {
			String.valueOf(System.currentTimeMillis() - start)
		}));
		try
		{
			osaProcess.destroy();
		}
		catch (Throwable t) { }
		if (errorMsg != null)
			throw new IOException(errorMsg);
		else
			return line;
	}

	protected static boolean compileOSAScript(CharSequence cmd, File destination)
	{
		return compileOSAScript(new CharSequence[] {
			cmd
		}, destination);
	}

	protected static boolean compileOSAScript(CharSequence cmds[], File destination)
	{
		long start = System.currentTimeMillis();
		Debug.outNoStack((new StringBuilder()).append("Compiling OSAScript: ").append(destination.getPath()).toString());
		for (int i = 0; i < cmds.length; i++)
			Debug.outNoStack((new StringBuilder()).append("\t").append(cmds[i]).toString());

		String cmdargs[] = new String[2 * cmds.length + 3];
		cmdargs[0] = "osacompile";
		for (int i = 0; i < cmds.length; i++)
		{
			cmdargs[i * 2 + 1] = "-e";
			cmdargs[i * 2 + 2] = String.valueOf(cmds[i]);
		}

		cmdargs[cmdargs.length - 2] = "-o";
		cmdargs[cmdargs.length - 1] = destination.getPath();
		String errorMsg;
		try
		{
			Process osaProcess = performRuntimeExec(cmdargs);
			BufferedReader reader = new BufferedReader(new InputStreamReader(osaProcess.getErrorStream()));
			errorMsg = reader.readLine();
			reader.close();
		}
		catch (IOException e)
		{
			Debug.outNoStack((new StringBuilder()).append("OSACompile Execution Failed: ").append(e.getMessage()).toString());
			Debug.printStackTrace(e);
			return false;
		}
		Debug.outNoStack((new StringBuilder()).append("OSACompile Error (if any): ").append(errorMsg).toString());
		Debug.outNoStack(MessageFormat.format("OSACompile execution ended ({0}ms)", new Object[] {
			String.valueOf(System.currentTimeMillis() - start)
		}));
		return errorMsg == null;
	}

	protected static Process performRuntimeExec(String cmdargs[])
		throws IOException
	{
		return Runtime.getRuntime().exec(cmdargs);
		IOException e;
		e;
		Logger.log(new LogAlert(false, e.getMessage(), e));
		throw e;
	}

	private static String getFileBrowserName()
	{
		return fileBrowserName;
	}

	public boolean testNativeAvailability(String name)
		throws PlatformManagerException
	{
		throw new PlatformManagerException("Unsupported capability called on platform manager");
	}

	public void traceRoute(InetAddress interface_address, InetAddress target, PlatformManagerPingCallback callback)
		throws PlatformManagerException
	{
		throw new PlatformManagerException("Unsupported capability called on platform manager");
	}

	public void ping(InetAddress interface_address, InetAddress target, PlatformManagerPingCallback callback)
		throws PlatformManagerException
	{
		throw new PlatformManagerException("Unsupported capability called on platform manager");
	}

	public void addListener(PlatformManagerListener platformmanagerlistener)
	{
	}

	public void removeListener(PlatformManagerListener platformmanagerlistener)
	{
	}

	public void generate(IndentWriter writer)
	{
		writer.println("PlatformManager: MacOSX");
		writer.indent();
		if (OSXAccess.isLoaded())
			try
			{
				writer.println((new StringBuilder()).append("Version ").append(getVersion()).toString());
				writer.println((new StringBuilder()).append("User Data Dir: ").append(getLocation(1L)).toString());
				writer.println((new StringBuilder()).append("User Doc Dir: ").append(getLocation(3L)).toString());
			}
			catch (PlatformManagerException e) { }
		else
			writer.println("Not loaded");
		writer.exdent();
		break MISSING_BLOCK_LABEL_125;
		Exception exception;
		exception;
		writer.exdent();
		throw exception;
	}

	public String getAzComputerID()
		throws PlatformManagerException
	{
		throw new PlatformManagerException("Unsupported capability called on platform manager");
	}

	public void requestUserAttention(int type, Object data)
		throws PlatformManagerException
	{
		try
		{
			NSApplication app = NSApplication.sharedApplication();
			if (type == 1)
				app.requestUserAttention(10);
			else
			if (type == 2)
				app.requestUserAttention(0);
			else
			if (type != 3);
		}
		catch (Exception e)
		{
			throw new PlatformManagerException("Failed to request user attention", e);
		}
	}

	static 
	{
		LOGID = LogIDs.CORE;
		initializeSingleton();
	}

}