Remove CSS code
[controller.git] / opendaylight / config / config-manager / src / main / java / org / opendaylight / controller / config / manager / impl / util / OsgiRegistrationUtil.java
diff --git a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/util/OsgiRegistrationUtil.java b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/util/OsgiRegistrationUtil.java
deleted file mode 100644 (file)
index 816f9c6..0000000
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (c) 2013, 2017 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.config.manager.impl.util;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.ListIterator;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.ServiceRegistration;
-import org.osgi.util.tracker.BundleTracker;
-import org.osgi.util.tracker.ServiceTracker;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class OsgiRegistrationUtil {
-    private static final Logger LOG = LoggerFactory.getLogger(OsgiRegistrationUtil.class);
-
-    private OsgiRegistrationUtil() {
-    }
-
-    @SafeVarargs
-    public static <T> AutoCloseable registerService(final BundleContext bundleContext, final T service,
-            final Class<? super T>... interfaces) {
-        checkNotNull(service);
-        checkNotNull(interfaces);
-        List<AutoCloseable> autoCloseableList = new ArrayList<>();
-        for (Class<? super T> ifc : interfaces) {
-            ServiceRegistration<? super T> serviceRegistration = bundleContext.registerService(ifc, service, null);
-            autoCloseableList.add(wrap(serviceRegistration));
-        }
-        return aggregate(autoCloseableList);
-    }
-
-    public static AutoCloseable wrap(final ServiceRegistration<?> reg) {
-        checkNotNull(reg);
-        return reg::unregister;
-    }
-
-    public static AutoCloseable wrap(final BundleTracker<?> bundleTracker) {
-        checkNotNull(bundleTracker);
-        return bundleTracker::close;
-    }
-
-    public static AutoCloseable wrap(final ServiceTracker<?, ?> serviceTracker) {
-        checkNotNull(serviceTracker);
-        return serviceTracker::close;
-    }
-
-    @SuppressWarnings("IllegalCatch")
-    public static AutoCloseable aggregate(final List<? extends AutoCloseable> list) {
-        checkNotNull(list);
-
-        return () -> {
-            Exception firstException = null;
-            for (ListIterator<? extends AutoCloseable> it = list.listIterator(list.size()); it.hasPrevious();) {
-                AutoCloseable ac = it.previous();
-                try {
-                    ac.close();
-                } catch (final Exception e) {
-                    LOG.warn("Exception while closing {}", ac, e);
-                    if (firstException == null) {
-                        firstException = e;
-                    } else {
-                        firstException.addSuppressed(e);
-                    }
-                }
-            }
-            if (firstException != null) {
-                throw firstException;
-            }
-        };
-    }
-}