Populate yang-parser-api

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / impl / osgi / Activator.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/impl/osgi/Activator.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/impl/osgi/Activator.java
new file mode 100644 (file)
index 0000000..c42d0b3
--- /dev/null
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/impl/osgi/Activator.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2017 Pantheon Technologies, s.r.o. 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.yangtools.yang.parser.impl.osgi;
+
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.yangtools.yang.model.parser.api.YangParserFactory;
+import org.opendaylight.yangtools.yang.parser.impl.YangParserFactoryImpl;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
+
+/**
+ * YANG parser implementation activator. Publishes a {@link YangParserFactory} implementation on bundle start.
+ *
+ * @author Robert Varga
+ */
+public final class Activator implements BundleActivator {
+    private ServiceRegistration<@NonNull YangParserFactory> registration;
+
+    @Override
+    public void start(final BundleContext context) throws Exception {
+        registration = context.registerService(YangParserFactory.class, new YangParserFactoryImpl(), null);
+    }
+
+    @Override
+    public void stop(final BundleContext context) throws Exception {
+        if (registration != null) {
+            registration.unregister();
+            registration = null;
+        }
+    }
+}