Remove duplicate dependency declaration
[controller.git] / opendaylight / netconf / netconf-netty-util / src / main / java / org / opendaylight / controller / netconf / nettyutil / handler / NetconfXMLToMessageDecoder.java
1 /*
2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.controller.netconf.nettyutil.handler;
9
10 import io.netty.buffer.ByteBuf;
11 import io.netty.buffer.ByteBufInputStream;
12 import io.netty.buffer.ByteBufUtil;
13 import io.netty.channel.ChannelHandlerContext;
14 import io.netty.handler.codec.ByteToMessageDecoder;
15 import java.util.List;
16 import org.opendaylight.controller.netconf.api.NetconfMessage;
17 import org.opendaylight.controller.netconf.util.xml.XmlUtil;
18 import org.slf4j.Logger;
19 import org.slf4j.LoggerFactory;
20
21 public final class NetconfXMLToMessageDecoder extends ByteToMessageDecoder {
22     private static final Logger LOG = LoggerFactory.getLogger(NetconfXMLToMessageDecoder.class);
23
24     @Override
25     public void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
26
27         if (in.readableBytes() != 0) {
28             LOG.trace("Received to decode: {}", ByteBufUtil.hexDump(in));
29             out.add(new NetconfMessage(XmlUtil.readXmlToDocument(new ByteBufInputStream(in))));
30         } else {
31             LOG.debug("No more content in incoming buffer.");
32         }
33     }
34 }

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