*/
package org.opendaylight.netconf.nettyutil.handler;
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufOutputStream;
import io.netty.channel.ChannelHandlerContext;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXResult;
import org.opendaylight.netconf.api.NetconfMessage;
-import org.openexi.proc.common.EXIOptionsException;
-import org.openexi.sax.Transmogrifier;
-import org.openexi.sax.TransmogrifierException;
+import org.opendaylight.netconf.shaded.exificient.core.exceptions.EXIException;
+import org.opendaylight.netconf.shaded.exificient.main.api.sax.SAXEncoder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import org.xml.sax.ContentHandler;
public final class NetconfMessageToEXIEncoder extends MessageToByteEncoder<NetconfMessage> {
private static final Logger LOG = LoggerFactory.getLogger(NetconfMessageToEXIEncoder.class);
- /**
- * This class is not marked as shared, so it can be attached to only a single channel,
- * which means that {@link #encode(ChannelHandlerContext, NetconfMessage, ByteBuf)}
- * cannot be invoked concurrently. Hence we can reuse the transmogrifier.
- */
- private final Transmogrifier transmogrifier;
+ private final NetconfEXICodec codec;
- private NetconfMessageToEXIEncoder(final Transmogrifier transmogrifier) {
- this.transmogrifier = Preconditions.checkNotNull(transmogrifier);
+ private NetconfMessageToEXIEncoder(final NetconfEXICodec codec) {
+ this.codec = requireNonNull(codec);
}
- public static NetconfMessageToEXIEncoder create(final NetconfEXICodec codec)
- throws EXIOptionsException, TransmogrifierException {
- return new NetconfMessageToEXIEncoder(codec.getTransmogrifier());
+ 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 EXIOptionsException, IOException, TransformerException, TransmogrifierException {
+ throws IOException, TransformerException, EXIException {
LOG.trace("Sent to encode : {}", msg);
try (OutputStream os = new ByteBufOutputStream(out)) {
- transmogrifier.setOutputStream(os);
- final ContentHandler handler = transmogrifier.getSAXTransmogrifier();
+ final SAXEncoder encoder = codec.getWriter();
+ encoder.setOutputStream(os);
final Transformer transformer = ThreadLocalTransformers.getDefaultTransformer();
- transformer.transform(new DOMSource(msg.getDocument()), new SAXResult(handler));
- } finally {
- // Make sure we do not retain any reference to state by removing
- // the output stream reference and resetting internal state.
- transmogrifier.setOutputStream(null);
- transmogrifier.getSAXTransmogrifier();
+ transformer.transform(new DOMSource(msg.getDocument()), new SAXResult(encoder));
}
}
}