Proxy MD-SAL interfaces in DOMMountPointServiceImpl

[controller.git] / opendaylight / md-sal / sal-dom-compat / src / main / java / org / opendaylight / controller / sal / core / compat / DOMDataTreeReadTransactionAdapter.java

diff --git a/opendaylight/md-sal/sal-dom-compat/src/main/java/org/opendaylight/controller/sal/core/compat/DOMDataTreeReadTransactionAdapter.java b/opendaylight/md-sal/sal-dom-compat/src/main/java/org/opendaylight/controller/sal/core/compat/DOMDataTreeReadTransactionAdapter.java
new file mode 100644 (file)
index 0000000..786177a
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+++ b/opendaylight/md-sal/sal-dom-compat/src/main/java/org/opendaylight/controller/sal/core/compat/DOMDataTreeReadTransactionAdapter.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2018 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.controller.sal.core.compat;
+
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.collect.ForwardingObject;
+import com.google.common.util.concurrent.FluentFuture;
+import java.util.Optional;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+
+public class DOMDataTreeReadTransactionAdapter extends ForwardingObject implements DOMDataTreeReadTransaction {
+    private final DOMDataReadOnlyTransaction delegate;
+
+    public DOMDataTreeReadTransactionAdapter(final DOMDataReadOnlyTransaction delegate) {
+        this.delegate = requireNonNull(delegate);
+    }
+
+    @Override
+    public Object getIdentifier() {
+        return delegate().getIdentifier();
+    }
+
+    @Override
+    public FluentFuture<Optional<NormalizedNode<?, ?>>> read(final LogicalDatastoreType store,
+            final YangInstanceIdentifier path) {
+        return TransactionUtils.read(delegate(), store, path);
+    }
+
+    @Override
+    public FluentFuture<Boolean> exists(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
+        return TransactionUtils.exists(delegate(), store, path);
+    }
+
+    @Override
+    public void close() {
+        delegate().close();
+    }
+
+    @Override
+    protected DOMDataReadOnlyTransaction delegate() {
+        return delegate;
+    }
+}