Merge "Remove duplicate dependency declaration"

[controller.git] / opendaylight / netconf / netconf-netty-util / src / main / java / org / opendaylight / controller / netconf / nettyutil / handler / NetconfXMLToMessageDecoder.java

diff --git a/opendaylight/netconf/netconf-netty-util/src/main/java/org/opendaylight/controller/netconf/nettyutil/handler/NetconfXMLToMessageDecoder.java b/opendaylight/netconf/netconf-netty-util/src/main/java/org/opendaylight/controller/netconf/nettyutil/handler/NetconfXMLToMessageDecoder.java
index 69c0d53fc12144ad7e780126e5f8d3fe6372a571..1dc8e0233b4b44241eb4e05eb218bb0eb5ae90d1 100644 (file)
--- a/opendaylight/netconf/netconf-netty-util/src/main/java/org/opendaylight/controller/netconf/nettyutil/handler/NetconfXMLToMessageDecoder.java
+++ b/opendaylight/netconf/netconf-netty-util/src/main/java/org/opendaylight/controller/netconf/nettyutil/handler/NetconfXMLToMessageDecoder.java
@@ -7,30 +7,29 @@
  */
 package org.opendaylight.controller.netconf.nettyutil.handler;
 
-import java.util.List;
-
-import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.util.xml.XmlUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.annotations.VisibleForTesting;
-
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.ByteBufInputStream;
 import io.netty.buffer.ByteBufUtil;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.ByteToMessageDecoder;
+import java.io.IOException;
+import java.util.List;
+import org.opendaylight.controller.netconf.api.NetconfMessage;
+import org.opendaylight.controller.netconf.util.xml.XmlUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.xml.sax.SAXException;
 
 public final class NetconfXMLToMessageDecoder extends ByteToMessageDecoder {
     private static final Logger LOG = LoggerFactory.getLogger(NetconfXMLToMessageDecoder.class);
 
     @Override
-    @VisibleForTesting
-    public void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
+    public void decode(final ChannelHandlerContext ctx, final ByteBuf in, final List<Object> out) throws IOException, SAXException {
+        if (in.isReadable()) {
+            if (LOG.isTraceEnabled()) {
+                LOG.trace("Received to decode: {}", ByteBufUtil.hexDump(in));
+            }
 
-        if (in.readableBytes() != 0) {
-            LOG.trace("Received to decode: {}", ByteBufUtil.hexDump(in));
             out.add(new NetconfMessage(XmlUtil.readXmlToDocument(new ByteBufInputStream(in))));
         } else {
             LOG.debug("No more content in incoming buffer.");