Bug 868: Remove AD-SAL components which were deprecated in Lithium

[controller.git] / opendaylight / adsal / logging / bridge / src / main / java / org / opendaylight / controller / logging / bridge / internal / Activator.java

diff --git a/opendaylight/adsal/logging/bridge/src/main/java/org/opendaylight/controller/logging/bridge/internal/Activator.java b/opendaylight/adsal/logging/bridge/src/main/java/org/opendaylight/controller/logging/bridge/internal/Activator.java
deleted file mode 100644 (file)
index fcd27d9..0000000
--- a/opendaylight/adsal/logging/bridge/src/main/java/org/opendaylight/controller/logging/bridge/internal/Activator.java
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.logging.bridge.internal;
-
-import org.osgi.service.log.LogEntry;
-
-import java.lang.Thread.UncaughtExceptionHandler;
-import java.util.Enumeration;
-
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.BundleException;
-import org.osgi.framework.BundleActivator;
-import org.osgi.framework.ServiceReference;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.slf4j.ILoggerFactory;
-import org.osgi.service.log.LogReaderService;
-
-public class Activator implements BundleActivator {
-    private static final String UNCAUGHT_EXCEPTION_POLICY_PROP = "controller.uncaughtExceptionPolicy";
-    private static final UncaughtExceptionPolicy DEFAULT_UNCAUGHT_EXCEPTION_POLICY = UncaughtExceptionPolicy.IGNORE;
-
-    private LogListenerImpl listener = null;
-    private ShutdownHandler shutdownHandler = null;
-    private Logger log = null;
-
-    @Override
-    public void start(BundleContext context) {
-        // Lets trigger the resolution of the slf4j logger factory
-        ILoggerFactory f = LoggerFactory.getILoggerFactory();
-
-        // Now retrieve a logger for the bridge
-        log = f
-                .getLogger("org.opendaylight.controller.logging.bridge.OSGI2SLF4J");
-
-        if (this.log != null) {
-            this.listener = new LogListenerImpl(log);
-
-            ServiceReference service = null;
-            service = context.getServiceReference(LogReaderService.class
-                    .getName());
-            if (service != null) {
-                LogReaderService reader = (LogReaderService) context
-                        .getService(service);
-                if (reader == null) {
-                    this.log.error("Cannot register the LogListener because "
-                            + "cannot retrieve LogReaderService");
-                } else {
-                    reader.addLogListener(this.listener);
-                    // Now lets walk all the exiting messages
-                    Enumeration<LogEntry> entries = reader.getLog();
-                    if (entries != null) {
-                        while (entries.hasMoreElements()) {
-                            LogEntry entry = entries.nextElement();
-                            this.listener.logged(entry);
-                        }
-                    }
-                }
-
-                /*
-                 * Install the default exception handler so that the uncaught
-                 * exceptions are handled by our customized handler. This new
-                 * handler will display the exceptions to OSGI console as well
-                 * as log to file.
-                 */
-                UncaughtExceptionHandler handler = DEFAULT_UNCAUGHT_EXCEPTION_POLICY;
-                final String policy = context.getProperty(UNCAUGHT_EXCEPTION_POLICY_PROP);
-                if (policy != null) {
-                    try {
-                        handler = UncaughtExceptionPolicy.valueOf(policy.toUpperCase());
-                    } catch (IllegalArgumentException ex) {
-                        log.warn("Invalid policy name \"{}\", defaulting to {}", policy, handler);
-                    }
-                }
-                log.trace("Setting uncaught exception policy to {}", handler);
-                Thread.setDefaultUncaughtExceptionHandler(handler);
-
-                /*
-                 * Install the Shutdown handler. This will intercept SIGTERM signal and
-                 * close the system bundle. This allows for a graceful  closing of OSGI
-                 * framework.
-                 */
-                shutdownHandler = new ShutdownHandler(context);
-                Runtime.getRuntime().addShutdownHook(shutdownHandler);
-            } else {
-                this.log.error("Cannot register the LogListener because "
-                        + "cannot retrieve LogReaderService");
-            }
-        } else {
-            System.err
-                    .println("Could not initialize the logging bridge subsytem");
-        }
-    }
-
-    @Override
-    public void stop(BundleContext context) {
-        ServiceReference serviceRef = context.getServiceReference(
-                LogReaderService.class.getName());
-        if (serviceRef != null) {
-            LogReaderService reader = (LogReaderService) context.getService(serviceRef);
-            reader.removeLogListener(this.listener);
-        }
-        if (this.shutdownHandler != null) {
-            Runtime.getRuntime().removeShutdownHook(this.shutdownHandler);
-        }
-        this.listener = null;
-        this.log = null;
-        this.shutdownHandler = null;
-    }
-
-    private class ShutdownHandler extends Thread {
-        BundleContext bundlecontext;
-        public ShutdownHandler(BundleContext ctxt) {
-                this.bundlecontext = ctxt;
-        }
-
-        @Override
-        public void run () {
-            try {
-                this.bundlecontext.getBundle(0).stop();
-                log.debug("shutdown handler thread called");
-            } catch (BundleException e) {
-                log.debug("Bundle couldn't be stopped");
-            } catch (Exception e) {
-                log.debug("Unhandled exception");
-            }
-        }
-    }
-
-}