Add Honeynode emulator for device221

[transportpce.git] / tests / honeynode221 / netconf-netty-util / src / main / java / org / opendaylight / netconf / nettyutil / handler / NetconfMessageToEXIEncoder.java

diff --git a/tests/honeynode221/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/handler/NetconfMessageToEXIEncoder.java b/tests/honeynode221/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/handler/NetconfMessageToEXIEncoder.java
new file mode 100644 (file)
index 0000000..932613c
--- /dev/null
+++ b/tests/honeynode221/netconf-netty-util/src/main/java/org/opendaylight/netconf/nettyutil/handler/NetconfMessageToEXIEncoder.java
@@ -0,0 +1,52 @@
+/*
+ * 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.netconf.nettyutil.handler;
+
+import static java.util.Objects.requireNonNull;
+
+import com.siemens.ct.exi.core.exceptions.EXIException;
+import com.siemens.ct.exi.main.api.sax.SAXEncoder;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufOutputStream;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToByteEncoder;
+import java.io.IOException;
+import java.io.OutputStream;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.sax.SAXResult;
+import org.opendaylight.netconf.api.NetconfMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public final class NetconfMessageToEXIEncoder extends MessageToByteEncoder<NetconfMessage> {
+    private static final Logger LOG = LoggerFactory.getLogger(NetconfMessageToEXIEncoder.class);
+    private final NetconfEXICodec codec;
+
+    private NetconfMessageToEXIEncoder(final NetconfEXICodec codec) {
+        this.codec = requireNonNull(codec);
+    }
+
+    public static NetconfMessageToEXIEncoder create(final NetconfEXICodec codec) {
+        return new NetconfMessageToEXIEncoder(codec);
+    }
+
+    @Override
+    protected void encode(final ChannelHandlerContext ctx, final NetconfMessage msg, final ByteBuf out)
+            throws IOException, TransformerException, EXIException {
+        LOG.trace("Sent to encode : {}", msg);
+
+        try (OutputStream os = new ByteBufOutputStream(out)) {
+            final SAXEncoder encoder = codec.getWriter();
+            encoder.setOutputStream(os);
+            final Transformer transformer = ThreadLocalTransformers.getDefaultTransformer();
+            transformer.transform(new DOMSource(msg.getDocument()), new SAXResult(encoder));
+        }
+    }
+}