// Path: src/main/java/x/mvmn/gp2srv/scripting/service/impl/ScriptExecutionServiceImpl.java
// public class ScriptExecutionServiceImpl implements ScriptExecutionFinishListener {
// 
// 	protected AtomicReference<ScriptExecution> currentExecution = new AtomicReference<ScriptExecution>();
// 	protected AtomicReference<ScriptExecution> latestFinishedExecution = new AtomicReference<ScriptExecution>();
// 	protected final JexlEngine engine = new JexlBuilder().create();
// 
// 	public static interface ScriptExecutionObserver {
// 		public void onStart(ScriptExecution execution);
// 
// 		public void preStep(ScriptExecution execution);
// 
// 		public void postStep(ScriptExecution execution);
// 
// 		public void onStop(ScriptExecution execution);
// 	}
// 
// 	public ScriptExecutionServiceImpl(Logger logger) {
// 	}
// 
// 	public ScriptExecution execute(final CameraService cameraService, final File imgDownloadPath, final Logger logger, final String scriptName,
// 			final List<ScriptStep> script, final ScriptExecutionObserver scriptExecutionObserver) {
// 		final ScriptExecution scriptExecution = new ScriptExecution(cameraService, imgDownloadPath, logger, scriptName, script, engine, scriptExecutionObserver,
// 				this);
// 		if (currentExecution.compareAndSet(null, scriptExecution)) {
// 			new Thread(scriptExecution).start();
// 			return scriptExecution;
// 		} else {
// 			return null;
// 		}
// 	}
// 
// 	public ScriptExecution getCurrentExecution() {
// 		return currentExecution.get();
// 	}
// 
// 	public ScriptExecution getLatestFinishedExecution() {
// 		return latestFinishedExecution.get();
// 	}
// 
// 	public void onFinish(ScriptExecution execution) {
// 		currentExecution.set(null);
// 		latestFinishedExecution.set(execution);
// 	}
// }
// 
// Path: src/main/java/x/mvmn/log/api/Logger.java
// public interface Logger {
// 
// 	public static enum LogLevel {
// 		TRACE, DEBUG, INFO, WARN, ERROR, SEVERE, FATAL
// 	}
// 
// 	public Logger setLevel(LogLevel level);
// 
// 	public LogLevel getLevel();
// 
// 	public boolean shouldLog(LogLevel logLevel);
// 
// 	public Logger log(LogLevel level, String text);
// 
// 	public Logger log(LogLevel level, String text, Throwable t);
// 
// 	public Logger log(LogLevel level, Throwable t);
// 
// 	public Logger trace(String text);
// 
// 	public Logger trace(String text, Throwable t);
// 
// 	public Logger trace(Throwable t);
// 
// 	public Logger debug(String text);
// 
// 	public Logger debug(String text, Throwable t);
// 
// 	public Logger debug(Throwable t);
// 
// 	public Logger info(String text);
// 
// 	public Logger info(String text, Throwable t);
// 
// 	public Logger info(Throwable t);
// 
// 	public Logger warn(String text);
// 
// 	public Logger warn(String text, Throwable t);
// 
// 	public Logger warn(Throwable t);
// 
// 	public Logger error(String text);
// 
// 	public Logger error(String text, Throwable t);
// 
// 	public Logger error(Throwable t);
// 
// 	public Logger severe(String text);
// 
// 	public Logger severe(String text, Throwable t);
// 
// 	public Logger severe(Throwable t);
// 
// 	public Logger fatal(String text);
// 
// 	public Logger fatal(String text, Throwable t);
// 
// 	public Logger fatal(Throwable t);
// }
// 
// Path: src/main/java/x/mvmn/log/api/Logger.java
// public static enum LogLevel {
// 	TRACE, DEBUG, INFO, WARN, ERROR, SEVERE, FATAL
// }


import org.eclipse.jetty.util.ConcurrentHashSet;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.WebSocketListener;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeRequest;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeResponse;
import org.eclipse.jetty.websocket.servlet.WebSocketCreator;
import org.eclipse.jetty.websocket.servlet.WebSocketServlet;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
import x.mvmn.gp2srv.scripting.service.impl.ScriptExecutionServiceImpl;
import x.mvmn.log.api.Logger;
import x.mvmn.log.api.Logger.LogLevel;
package x.mvmn.gp2srv.web.servlets;



public class ScriptExecutionReportingWebSocketServlet extends WebSocketServlet {
	private static final long serialVersionUID = -373710150672137029L;

	protected static final ConcurrentHashSet<Session> WEB_SOCKET_SESSIONS = new ConcurrentHashSet<Session>();

	public static void registerSession(Session session) {
		WEB_SOCKET_SESSIONS.add(session);
	}

	public static void deregisterSession(Session session) {
		WEB_SOCKET_SESSIONS.remove(session);
	}

// Path: src/main/java/x/mvmn/gp2srv/scripting/service/impl/ScriptExecutionServiceImpl.java
// public class ScriptExecutionServiceImpl implements ScriptExecutionFinishListener {
// 
// 	protected AtomicReference<ScriptExecution> currentExecution = new AtomicReference<ScriptExecution>();
// 	protected AtomicReference<ScriptExecution> latestFinishedExecution = new AtomicReference<ScriptExecution>();
// 	protected final JexlEngine engine = new JexlBuilder().create();
// 
// 	public static interface ScriptExecutionObserver {
// 		public void onStart(ScriptExecution execution);
// 
// 		public void preStep(ScriptExecution execution);
// 
// 		public void postStep(ScriptExecution execution);
// 
// 		public void onStop(ScriptExecution execution);
// 	}
// 
// 	public ScriptExecutionServiceImpl(Logger logger) {
// 	}
// 
// 	public ScriptExecution execute(final CameraService cameraService, final File imgDownloadPath, final Logger logger, final String scriptName,
// 			final List<ScriptStep> script, final ScriptExecutionObserver scriptExecutionObserver) {
// 		final ScriptExecution scriptExecution = new ScriptExecution(cameraService, imgDownloadPath, logger, scriptName, script, engine, scriptExecutionObserver,
// 				this);
// 		if (currentExecution.compareAndSet(null, scriptExecution)) {
// 			new Thread(scriptExecution).start();
// 			return scriptExecution;
// 		} else {
// 			return null;
// 		}
// 	}
// 
// 	public ScriptExecution getCurrentExecution() {
// 		return currentExecution.get();
// 	}
// 
// 	public ScriptExecution getLatestFinishedExecution() {
// 		return latestFinishedExecution.get();
// 	}
// 
// 	public void onFinish(ScriptExecution execution) {
// 		currentExecution.set(null);
// 		latestFinishedExecution.set(execution);
// 	}
// }
// 
// Path: src/main/java/x/mvmn/log/api/Logger.java
// public interface Logger {
// 
// 	public static enum LogLevel {
// 		TRACE, DEBUG, INFO, WARN, ERROR, SEVERE, FATAL
// 	}
// 
// 	public Logger setLevel(LogLevel level);
// 
// 	public LogLevel getLevel();
// 
// 	public boolean shouldLog(LogLevel logLevel);
// 
// 	public Logger log(LogLevel level, String text);
// 
// 	public Logger log(LogLevel level, String text, Throwable t);
// 
// 	public Logger log(LogLevel level, Throwable t);
// 
// 	public Logger trace(String text);
// 
// 	public Logger trace(String text, Throwable t);
// 
// 	public Logger trace(Throwable t);
// 
// 	public Logger debug(String text);
// 
// 	public Logger debug(String text, Throwable t);
// 
// 	public Logger debug(Throwable t);
// 
// 	public Logger info(String text);
// 
// 	public Logger info(String text, Throwable t);
// 
// 	public Logger info(Throwable t);
// 
// 	public Logger warn(String text);
// 
// 	public Logger warn(String text, Throwable t);
// 
// 	public Logger warn(Throwable t);
// 
// 	public Logger error(String text);
// 
// 	public Logger error(String text, Throwable t);
// 
// 	public Logger error(Throwable t);
// 
// 	public Logger severe(String text);
// 
// 	public Logger severe(String text, Throwable t);
// 
// 	public Logger severe(Throwable t);
// 
// 	public Logger fatal(String text);
// 
// 	public Logger fatal(String text, Throwable t);
// 
// 	public Logger fatal(Throwable t);
// }
// 
// Path: src/main/java/x/mvmn/log/api/Logger.java
// public static enum LogLevel {
// 	TRACE, DEBUG, INFO, WARN, ERROR, SEVERE, FATAL
// }


// Path: src/main/java/x/mvmn/gp2srv/web/servlets/ScriptExecutionReportingWebSocketServlet.java
import org.eclipse.jetty.util.ConcurrentHashSet;
import org.eclipse.jetty.websocket.api.Session;
import org.eclipse.jetty.websocket.api.WebSocketListener;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeRequest;
import org.eclipse.jetty.websocket.servlet.ServletUpgradeResponse;
import org.eclipse.jetty.websocket.servlet.WebSocketCreator;
import org.eclipse.jetty.websocket.servlet.WebSocketServlet;
import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
import x.mvmn.gp2srv.scripting.service.impl.ScriptExecutionServiceImpl;
import x.mvmn.log.api.Logger;
import x.mvmn.log.api.Logger.LogLevel;

package x.mvmn.gp2srv.web.servlets;



public class ScriptExecutionReportingWebSocketServlet extends WebSocketServlet {
	private static final long serialVersionUID = -373710150672137029L;

	protected static final ConcurrentHashSet<Session> WEB_SOCKET_SESSIONS = new ConcurrentHashSet<Session>();

	public static void registerSession(Session session) {
		WEB_SOCKET_SESSIONS.add(session);
	}

	public static void deregisterSession(Session session) {
		WEB_SOCKET_SESSIONS.remove(session);
	}

	private final Logger logger;