NormalizedNode Mount APIs.

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / mount / DOMMountPointServiceImpl.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/mount/DOMMountPointServiceImpl.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/mount/DOMMountPointServiceImpl.java
new file mode 100644 (file)
index 0000000..49a4997
--- /dev/null
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/mount/DOMMountPointServiceImpl.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2014 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.md.sal.dom.broker.impl.mount;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
+import org.opendaylight.controller.md.sal.dom.api.DOMService;
+import org.opendaylight.controller.md.sal.dom.broker.spi.mount.SimpleDOMMountPoint;
+import org.opendaylight.yangtools.concepts.ObjectRegistration;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ClassToInstanceMap;
+import com.google.common.collect.MutableClassToInstanceMap;
+
+public class DOMMountPointServiceImpl implements DOMMountPointService {
+
+    private final Map<InstanceIdentifier, SimpleDOMMountPoint> mountPoints = new HashMap<>();
+
+    @Override
+    public Optional<DOMMountPoint> getMountPoint(final InstanceIdentifier path) {
+        return Optional.<DOMMountPoint>fromNullable(mountPoints.get(path));
+    }
+
+    @Override
+    public DOMMountPointBuilder createMountPoint(final InstanceIdentifier path) {
+        Preconditions.checkState(!mountPoints.containsKey(path), "Mount point already exists");
+        return new DOMMountPointBuilderImpl(path);
+    }
+
+    public ObjectRegistration<DOMMountPoint> registerMountPoint(final SimpleDOMMountPoint mountPoint) {
+        synchronized (mountPoints) {
+            Preconditions.checkState(!mountPoints.containsKey(mountPoint.getIdentifier()), "Mount point already exists");
+            mountPoints.put(mountPoint.getIdentifier(), mountPoint);
+        }
+        return null;
+    }
+
+    public class DOMMountPointBuilderImpl implements DOMMountPointBuilder {
+
+        ClassToInstanceMap<DOMService> services = MutableClassToInstanceMap.create();
+        private SimpleDOMMountPoint mountPoint;
+        private final InstanceIdentifier path;
+        private SchemaContext schemaContext;
+
+        public DOMMountPointBuilderImpl(final InstanceIdentifier path) {
+            this.path = path;
+        }
+
+        @Override
+        public <T extends DOMService> DOMMountPointBuilder addService(final Class<T> type, final T impl) {
+            services.putInstance(type, impl);
+            return this;
+        }
+
+        @Override
+        public DOMMountPointBuilder addInitialSchemaContext(final SchemaContext ctx) {
+            schemaContext = ctx;
+            return this;
+        }
+
+        @Override
+        public ObjectRegistration<DOMMountPoint> register() {
+            Preconditions.checkState(mountPoint == null, "Mount point is already built.");
+            mountPoint = SimpleDOMMountPoint.create(path, services,schemaContext);
+            return registerMountPoint(mountPoint);
+        }
+    }
+}