1 files changed, 66 insertions, 0 deletions
diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/write/BindingBrokerWriter.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/write/BindingBrokerWriter.java
new file mode 100644
index 000000000..c9be4ae54
--- /dev/null
+++ b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/write/BindingBrokerWriter.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.translate.util.write;
+
+import static org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType.CONFIGURATION;
+
+import com.google.common.util.concurrent.CheckedFuture;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.honeycomb.translate.write.Writer;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * Simple DataBroker backed writer allowing to delegate writes to different brokers.
+ */
+public final class BindingBrokerWriter<D extends DataObject>
+    implements Writer<D> {
+
+    private final InstanceIdentifier<D> instanceIdentifier;
+    private final DataBroker dataBroker;
+
+    public BindingBrokerWriter(final InstanceIdentifier<D> instanceIdentifier, final DataBroker dataBroker) {
+        this.instanceIdentifier = instanceIdentifier;
+        this.dataBroker = dataBroker;
+    }
+
+    @Nonnull
+    @Override
+    public InstanceIdentifier<D> getManagedDataObjectType() {
+        return instanceIdentifier;
+    }
+
+    @Override
+    public void update(@Nonnull final InstanceIdentifier<? extends DataObject> id,
+                       @Nullable final DataObject dataBefore, @Nullable final DataObject dataAfter,
+                       @Nonnull final WriteContext ctx) throws WriteFailedException {
+        final WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
+        writeTransaction.put(CONFIGURATION, (InstanceIdentifier<DataObject>) id, dataAfter);
+        final CheckedFuture<Void, TransactionCommitFailedException> result = writeTransaction.submit();
+        try {
+            result.checkedGet();
+        } catch (TransactionCommitFailedException e) {
+            throw new WriteFailedException(id, e);
+        }
+    }
+}