openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/MultipartRequestCallback.java

   1 /**
   2  * Copyright (c) 2015 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.openflowplugin.impl.services;
   9
  10 import java.util.List;
  11 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  12 import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
  13 import org.opendaylight.openflowplugin.api.openflow.device.handlers.MultiMsgCollector;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  16 import org.opendaylight.yangtools.yang.common.RpcError;
  17 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20
  21 final class MultipartRequestCallback extends AbstractRequestCallback<List<MultipartReply>> {
  22     private static final Logger LOG = LoggerFactory.getLogger(MultipartRequestCallback.class);
  23     private final MultiMsgCollector collector;
  24
  25     public MultipartRequestCallback(final RequestContext<List<MultipartReply>> context, final Class<?> requestType, final DeviceContext deviceContext) {
  26         super(context, requestType, deviceContext.getMessageSpy());
  27         collector = deviceContext.getMultiMsgCollector(context);
  28     }
  29
  30     @Override
  31     public void onSuccess(final OfHeader result) {
  32         if (result == null) {
  33             LOG.info("Ofheader was null.");
  34             collector.endCollecting();
  35             return;
  36         }
  37
  38         if (!(result instanceof MultipartReply)) {
  39             LOG.info("Unexpected response type received {}.", result.getClass());
  40             final RpcResultBuilder<List<MultipartReply>> rpcResultBuilder =
  41                     RpcResultBuilder.<List<MultipartReply>>failed().withError(RpcError.ErrorType.APPLICATION,
  42                         String.format("Unexpected response type received %s.", result.getClass()));
  43             setResult(rpcResultBuilder.build());
  44         } else {
  45             collector.addMultipartMsg((MultipartReply) result);
  46         }
  47     }
  48
  49 }