Bug 2364: Migrated Binding MD-SAL to not use composites nodes
[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / md / sal / binding / impl / BindingDOMMountPointServiceAdapter.java
diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/BindingDOMMountPointServiceAdapter.java b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/BindingDOMMountPointServiceAdapter.java
new file mode 100644 (file)
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+/*
+ * Copyright (c) 2015 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.binding.impl;
+
+import com.google.common.base.Optional;
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
+import org.opendaylight.controller.md.sal.binding.api.MountPoint;
+import org.opendaylight.controller.md.sal.binding.api.MountPointService;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
+import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class BindingDOMMountPointServiceAdapter implements MountPointService {
+
+    public static final Logger LOG = LoggerFactory.getLogger(BindingDOMMountPointServiceAdapter.class);
+
+    private final BindingToNormalizedNodeCodec codec;
+    private final DOMMountPointService mountService;
+    private final LoadingCache<DOMMountPoint, BindingMountPointAdapter> bindingMountpoints = CacheBuilder.newBuilder()
+            .build(new CacheLoader<DOMMountPoint, BindingMountPointAdapter>() {
+
+                @Override
+                public BindingMountPointAdapter load(DOMMountPoint key) throws Exception {
+                    return new BindingMountPointAdapter(codec,key);
+                }
+            });
+
+    public BindingDOMMountPointServiceAdapter(DOMMountPointService mountService,BindingToNormalizedNodeCodec codec) {
+        this.codec = codec;
+        this.mountService = mountService;
+    }
+
+    @Override
+    public Optional<MountPoint> getMountPoint(InstanceIdentifier<?> mountPoint) {
+
+        YangInstanceIdentifier domPath = codec.toNormalized(mountPoint);
+        Optional<DOMMountPoint> domMount = mountService.getMountPoint(domPath);
+        if(domMount.isPresent()) {
+            return Optional.<MountPoint>fromNullable(bindingMountpoints.getUnchecked(domMount.get()));
+        }
+        return Optional.absent();
+    }
+
+    @Override
+    public <T extends MountPointListener> ListenerRegistration<T> registerListener(InstanceIdentifier<?> path,
+            T listener) {
+        return new BindingDOMMountPointListenerAdapter<T>(listener,codec,mountService);
+    }
+
+}