Bug 624 - Separate netty and exi specific classes from netconf-util.

[controller.git] / opendaylight / netconf / netconf-util / src / main / java / org / opendaylight / controller / netconf / util / handler / NetconfEXIToMessageDecoder.java

diff --git a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfEXIToMessageDecoder.java b/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfEXIToMessageDecoder.java
deleted file mode 100644 (file)
index ae330d6..0000000
--- a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/handler/NetconfEXIToMessageDecoder.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * 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.controller.netconf.util.handler;
-
-import java.io.InputStream;
-import java.util.List;
-
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.dom.DOMResult;
-import javax.xml.transform.sax.SAXTransformerFactory;
-import javax.xml.transform.sax.TransformerHandler;
-
-import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.openexi.sax.EXIReader;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.w3c.dom.Document;
-import org.xml.sax.InputSource;
-
-import com.google.common.base.Preconditions;
-
-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;
-
-public final class NetconfEXIToMessageDecoder extends ByteToMessageDecoder {
-
-    private static final Logger LOG = LoggerFactory.getLogger(NetconfEXIToMessageDecoder.class);
-
-    private final NetconfEXICodec codec;
-
-    public NetconfEXIToMessageDecoder(final NetconfEXICodec codec) {
-        this.codec = Preconditions.checkNotNull(codec);
-    }
-
-    @Override
-    protected void decode(final ChannelHandlerContext ctx, final ByteBuf in, final List<Object> out) throws Exception {
-        /*
-         * Note that we could loop here and process all the messages, but we can't do that.
-         * The reason is <stop-exi> operation, which has the contract of immediately stopping
-         * the use of EXI, which means the next message needs to be decoded not by us, but rather
-         * by the XML decoder.
-         */
-
-        // If empty Byte buffer is passed to r.parse, EOFException is thrown
-        if (in.isReadable() == false) {
-            LOG.debug("No more content in incoming buffer.");
-            return;
-        }
-
-        LOG.trace("Received to decode: {}", ByteBufUtil.hexDump(in));
-
-        final EXIReader r = codec.getReader();
-
-        final SAXTransformerFactory transformerFactory
-                = (SAXTransformerFactory) TransformerFactory.newInstance();
-        final TransformerHandler handler = transformerFactory.newTransformerHandler();
-        r.setContentHandler(handler);
-
-        final DOMResult domResult = new DOMResult();
-        handler.setResult(domResult);
-
-        try (final InputStream is = new ByteBufInputStream(in)) {
-            r.parse(new InputSource(is));
-        }
-
-        out.add(new NetconfMessage((Document) domResult.getNode()));
-    }
-}