src/main/java/com/semanticcms/autogit/servlet/AutoGitContextListener.java
@Override
	public void contextInitialized(ServletContextEvent sce) {
		try {
			ServletContext sc;
			synchronized(servletContextLock) {
				servletContext = sce.getServletContext();
				sc = servletContext;
			}
			// Find the top level directory
			String gitToplevelPath = sc.getInitParameter(GIT_TOPLEVEL_CONTEXT_PARAM);
			File gitToplevelRaw;
			if(gitToplevelPath == null || gitToplevelPath.isEmpty()) {
				// Default to web root
				String rootRealPath = sc.getRealPath("/");
				if(rootRealPath == null) throw new IllegalStateException("Unable to find web root and " + GIT_TOPLEVEL_CONTEXT_PARAM + " context parameter not provided");
				gitToplevelRaw = new File(rootRealPath);
			} else {
				if(gitToplevelPath.startsWith("~/")) {
					gitToplevelRaw = new File(System.getProperty("user.home"), gitToplevelPath.substring(2));
				} else {
					gitToplevelRaw = new File(gitToplevelPath);
				}
			}
			if(DEBUG) sc.log("gitToplevelRaw: " + gitToplevelRaw);
			Path gtl;
			synchronized(gitToplevelLock) {
				gitToplevel = gitToplevelRaw.getCanonicalFile().toPath();
				gtl = gitToplevel;
			}
			if(DEBUG) sc.log("gitToplevel: " + gtl);
			// Make sure root exists and is readable
			if(!Files.isDirectory(gtl, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Git toplevel is not a directory: " + gtl);
			if(!Files.isReadable(gtl)) throw new IOException("Unable to read Git toplevel directory: " + gtl);
			// Recursively watch for any changes in the directory
			if(DEBUG) sc.log("Starting watcher");
			WatchService w;
			synchronized(watcherLock) {
				watcher = gtl.getFileSystem().newWatchService();
				w = watcher;
			}
			resync();
			if(DEBUG) sc.log("Starting watchThread");
			synchronized(watcherThreadLock) {
				watcherThread = new Thread(watcherRunnable);
				watcherThread.start();
			}
			if(DEBUG) sc.log("Starting changeThread");
			synchronized(changedThreadLock) {
				changedThread = new Thread(changedRunnable);
				changedThread.start();
			}
			sc.setAttribute(APPLICATION_SCOPE_KEY, this);
		} catch(IOException e) {
			throw new WrappedException(e);
		}
	}
@Override
	public void contextInitialized(ServletContextEvent sce) {
		try {
			ServletContext sc;
			synchronized(servletContextLock) {
				servletContext = sce.getServletContext();
				sc = servletContext;
			}
			// Find the top level directory
			String gitToplevelPath = sc.getInitParameter(GIT_TOPLEVEL_CONTEXT_PARAM);
			File gitToplevelRaw;
			if(gitToplevelPath == null || gitToplevelPath.isEmpty()) {
				// Default to web root
				String rootRealPath = sc.getRealPath("/");
				if(rootRealPath == null) throw new IllegalStateException("Unable to find web root and " + GIT_TOPLEVEL_CONTEXT_PARAM + " context parameter not provided");
				gitToplevelRaw = new File(rootRealPath);
			} else {
				if(gitToplevelPath.startsWith("~/")) {
					gitToplevelRaw = new File(System.getProperty("user.home"), gitToplevelPath.substring(2));
				} else {
					gitToplevelRaw = new File(gitToplevelPath);
				}
			}
			if(DEBUG) sc.log("gitToplevelRaw: " + gitToplevelRaw);
			Path gtl;
			synchronized(gitToplevelLock) {
				gitToplevel = gitToplevelRaw.getCanonicalFile().toPath();
				gtl = gitToplevel;
			}
			if(DEBUG) sc.log("gitToplevel: " + gtl);
			// Make sure root exists and is readable
			if(!Files.isDirectory(gtl, LinkOption.NOFOLLOW_LINKS)) throw new IOException("Git toplevel is not a directory: " + gtl);
			if(!Files.isReadable(gtl)) throw new IOException("Unable to read Git toplevel directory: " + gtl);
			// Recursively watch for any changes in the directory
			if(DEBUG) sc.log("Starting watcher");
			WatchService w;
			synchronized(watcherLock) {
				watcher = gtl.getFileSystem().newWatchService();
				w = watcher;
			}
			resync();
			if(DEBUG) sc.log("Starting watchThread");
			synchronized(watcherThreadLock) {
				watcherThread = new Thread(watcherRunnable);
				watcherThread.start();
			}
			if(DEBUG) sc.log("Starting changeThread");
			synchronized(changedThreadLock) {
				changedThread = new Thread(changedRunnable);
				changedThread.start();
			}
			sc.setAttribute(APPLICATION_SCOPE_KEY, this);
		} catch(IOException e) {
			throw new WrappedException(e);
		}
	}
@ Override public void contextInitialized ( ServletContextEvent sce ) { try { ServletContext sc ; synchronized ( servletContextLock ) { servletContext = sce . getServletContext ( ) ; sc = servletContext ; } // Find the top level directory String gitToplevelPath = sc . getInitParameter ( GIT_TOPLEVEL_CONTEXT_PARAM ) ; File gitToplevelRaw ; if ( gitToplevelPath == null || gitToplevelPath . isEmpty ( ) ) { // Default to web root String rootRealPath = sc . getRealPath ( "/" ) ; if ( rootRealPath == null ) throw new IllegalStateException ( "Unable to find web root and " + GIT_TOPLEVEL_CONTEXT_PARAM + " context parameter not provided" ) ; gitToplevelRaw = new File ( rootRealPath ) ; } else { if ( gitToplevelPath . startsWith ( "~/" ) ) { gitToplevelRaw = new File ( System . getProperty ( "user.home" ) , gitToplevelPath . substring ( 2 ) ) ; } else { gitToplevelRaw = new File ( gitToplevelPath ) ; } } if ( DEBUG ) sc . log ( "gitToplevelRaw: " + gitToplevelRaw ) ; Path gtl ; synchronized ( gitToplevelLock ) { gitToplevel = gitToplevelRaw . getCanonicalFile ( ) . toPath ( ) ; gtl = gitToplevel ; } if ( DEBUG ) sc . log ( "gitToplevel: " + gtl ) ; // Make sure root exists and is readable if ( ! Files . isDirectory ( gtl , LinkOption . NOFOLLOW_LINKS ) ) throw new IOException ( "Git toplevel is not a directory: " + gtl ) ; if ( ! Files . isReadable ( gtl ) ) throw new IOException ( "Unable to read Git toplevel directory: " + gtl ) ; // Recursively watch for any changes in the directory if ( DEBUG ) sc . log ( "Starting watcher" ) ; WatchService w ; synchronized ( watcherLock ) { watcher = gtl . getFileSystem ( ) . newWatchService ( ) ; w = watcher ; } resync ( ) ; if ( DEBUG ) sc . log ( "Starting watchThread" ) ; synchronized ( watcherThreadLock ) { watcherThread = new Thread ( watcherRunnable ) ; watcherThread . start ( ) ; } if ( DEBUG ) sc . log ( "Starting changeThread" ) ; synchronized ( changedThreadLock ) { changedThread = new Thread ( changedRunnable ) ; changedThread . start ( ) ; } sc . setAttribute ( APPLICATION_SCOPE_KEY , this ) ; } catch ( IOException e ) { throw new WrappedException ( e ) ; } }
Set to null when context shutdown
Set to null when context shutdown