Move mdsal-binding-dom codec classes
[mdsal.git] / binding / mdsal-binding-dom-codec / src / main / java / org / opendaylight / mdsal / binding / dom / codec / util / ChoiceDispatchSerializer.java
diff --git a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/util/ChoiceDispatchSerializer.java b/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/util/ChoiceDispatchSerializer.java
new file mode 100644 (file)
index 0000000..a8d4a55
--- /dev/null
@@ -0,0 +1,51 @@
+/*
+ * 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.mdsal.binding.dom.codec.util;
+
+import com.google.common.base.Preconditions;
+import java.io.IOException;
+import org.opendaylight.yangtools.yang.binding.BindingStreamEventWriter;
+import org.opendaylight.yangtools.yang.binding.DataContainer;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.DataObjectSerializer;
+import org.opendaylight.yangtools.yang.binding.DataObjectSerializerImplementation;
+import org.opendaylight.yangtools.yang.binding.DataObjectSerializerRegistry;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ChoiceDispatchSerializer implements DataObjectSerializerImplementation {
+
+    private static final Logger LOG = LoggerFactory.getLogger(ChoiceDispatchSerializer.class);
+
+    @SuppressWarnings("rawtypes")
+    private final Class choiceClass;
+
+    @SuppressWarnings("rawtypes")
+    private ChoiceDispatchSerializer(final Class choiceClass) {
+        this.choiceClass = Preconditions.checkNotNull(choiceClass);
+    }
+
+    public static final ChoiceDispatchSerializer from(final Class<? extends DataContainer> choiceClass) {
+        return new ChoiceDispatchSerializer(choiceClass);
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void serialize(final DataObjectSerializerRegistry reg, final DataObject obj, final BindingStreamEventWriter stream) throws IOException {
+        @SuppressWarnings("rawtypes")
+        Class cazeClass = obj.getImplementedInterface();
+        stream.startChoiceNode(choiceClass, BindingStreamEventWriter.UNKNOWN_SIZE);
+        DataObjectSerializer caseSerializer = reg.getSerializer(cazeClass);
+        if (caseSerializer != null) {
+            caseSerializer.serialize(obj, stream);
+        } else {
+            LOG.warn("No serializer for case {} is available in registry {}", cazeClass, reg);
+        }
+        stream.endNode();
+    }
+}