1 files changed, 61 insertions, 0 deletions
diff --git a/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/GenericWriter.java b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/GenericWriter.java
new file mode 100644
index 000000000..486da9b4a
--- /dev/null
+++ b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/GenericWriter.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2016 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.impl.write;
+
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
+import io.fd.honeycomb.translate.util.write.AbstractGenericWriter;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * Generic writer with customizable behavior thanks to injected customizer.
+ */
+public final class GenericWriter<D extends DataObject> extends AbstractGenericWriter<D> {
+
+    private final WriterCustomizer<D> customizer;
+
+    public GenericWriter(@Nonnull final InstanceIdentifier<D> type,
+                         @Nonnull final WriterCustomizer<D> customizer) {
+        super(type);
+        this.customizer = customizer;
+    }
+
+    @Override
+    protected void writeCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D data,
+                                          @Nonnull final WriteContext ctx) throws WriteFailedException {
+        // TODO wrap all customizer invocations in try catch, and wrap runtime exceptions in ReadFailed
+        // TODO same for readers
+        customizer.writeCurrentAttributes(id, data, ctx);
+    }
+
+    @Override
+    protected void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D dataBefore,
+                                           @Nonnull final WriteContext ctx) throws WriteFailedException {
+        customizer.deleteCurrentAttributes(id, dataBefore, ctx);
+    }
+
+    @Override
+    protected void updateCurrentAttributes(@Nonnull final InstanceIdentifier<D> id,
+                                           @Nonnull final D dataBefore,
+                                           @Nonnull final D dataAfter,
+                                           @Nonnull final WriteContext ctx) throws WriteFailedException {
+        customizer.updateCurrentAttributes(id, dataBefore, dataAfter, ctx);
+    }
+}