+++ /dev/null
-/*
- * 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 com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
-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 java.io.OutputStreamWriter;
-import java.nio.charset.StandardCharsets;
-import javax.xml.transform.TransformerException;
-import javax.xml.transform.dom.DOMSource;
-import javax.xml.transform.stream.StreamResult;
-import org.opendaylight.netconf.api.NetconfMessage;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.w3c.dom.Comment;
-
-public class NetconfMessageToXMLEncoder extends MessageToByteEncoder<NetconfMessage> {
- private static final Logger LOG = LoggerFactory.getLogger(NetconfMessageToXMLEncoder.class);
-
- private final Optional<String> clientId;
-
- public NetconfMessageToXMLEncoder() {
- this(Optional.<String>absent());
- }
-
- public NetconfMessageToXMLEncoder(final Optional<String> clientId) {
- this.clientId = clientId;
- }
-
- @Override
- @VisibleForTesting
- public void encode(final ChannelHandlerContext ctx, final NetconfMessage msg, final ByteBuf out)
- throws IOException, TransformerException {
- LOG.trace("Sent to encode : {}", msg);
-
- if (clientId.isPresent()) {
- Comment comment = msg.getDocument().createComment("clientId:" + clientId.get());
- msg.getDocument().appendChild(comment);
- }
-
- try (OutputStream os = new ByteBufOutputStream(out)) {
- // Wrap OutputStreamWriter with BufferedWriter as suggested in javadoc for OutputStreamWriter
-
- // Using custom BufferedWriter that does not provide newLine method as performance improvement
- // see javadoc for BufferedWriter
- StreamResult result =
- new StreamResult(new BufferedWriter(new OutputStreamWriter(os, StandardCharsets.UTF_8)));
- DOMSource source = new DOMSource(msg.getDocument());
- ThreadLocalTransformers.getPrettyTransformer().transform(source, result);
- }
- }
-}