HoneyNode Java 11 support for 121 devices

[transportpce.git] / tests / honeynode / 1.2.1 / netconf-impl / src / main / java / org / opendaylight / netconf / impl / util / DeserializerExceptionHandler.java

diff --git a/tests/honeynode/1.2.1/netconf-impl/src/main/java/org/opendaylight/netconf/impl/util/DeserializerExceptionHandler.java b/tests/honeynode/1.2.1/netconf-impl/src/main/java/org/opendaylight/netconf/impl/util/DeserializerExceptionHandler.java
new file mode 100644 (file)
index 0000000..effccf3
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+++ b/tests/honeynode/1.2.1/netconf-impl/src/main/java/org/opendaylight/netconf/impl/util/DeserializerExceptionHandler.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2013 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.impl.util;
+
+import com.google.common.collect.Maps;
+import io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelHandlerContext;
+import java.util.Map;
+import org.opendaylight.netconf.api.DocumentedException;
+import org.opendaylight.netconf.util.messages.SendErrorExceptionUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public final class DeserializerExceptionHandler implements ChannelHandler {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DeserializerExceptionHandler.class);
+
+    @Override
+    public void handlerAdded(final ChannelHandlerContext ctx) {
+        // NOOP
+    }
+
+    @Override
+    public void handlerRemoved(final ChannelHandlerContext ctx) {
+        // NOOP
+    }
+
+    @Override
+    public void exceptionCaught(final ChannelHandlerContext ctx, final Throwable cause) {
+        LOG.warn("An exception occurred during message handling", cause);
+        handleDeserializerException(ctx, cause);
+    }
+
+    private static void handleDeserializerException(final ChannelHandlerContext ctx, final Throwable cause) {
+
+        final Map<String, String> info = Maps.newHashMap();
+        info.put("cause", cause.getMessage());
+        final DocumentedException ex = new DocumentedException(cause.getMessage(),
+                DocumentedException.ErrorType.RPC, DocumentedException.ErrorTag.MALFORMED_MESSAGE,
+                DocumentedException.ErrorSeverity.ERROR, info);
+
+        SendErrorExceptionUtil.sendErrorMessage(ctx.channel(), ex);
+    }
+}