openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/services/sal/SalExperimenterMessageServiceImpl.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.sal;
   9
  10 import static org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil.extractDatapathId;
  11
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import org.opendaylight.openflowplugin.api.OFConstants;
  14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  15 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
  16 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
  17 import org.opendaylight.openflowplugin.extension.api.ConverterMessageToOFJava;
  18 import org.opendaylight.openflowplugin.extension.api.ExtensionConvertorData;
  19 import org.opendaylight.openflowplugin.extension.api.TypeVersionKey;
  20 import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
  21 import org.opendaylight.openflowplugin.extension.api.exception.ConversionException;
  22 import org.opendaylight.openflowplugin.extension.api.exception.ConverterNotFoundException;
  23 import org.opendaylight.openflowplugin.impl.services.AbstractSimpleService;
  24 import org.opendaylight.openflowplugin.impl.services.util.ServiceException;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.SalExperimenterMessageService;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.SendExperimenterInput;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.experimenter.message.service.rev151020.SendExperimenterOutput;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterInputBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.experimenter.core.ExperimenterDataOfChoice;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.experimenter.types.rev151020.experimenter.core.message.ExperimenterMessageOfChoice;
  32 import org.opendaylight.yangtools.yang.common.RpcResult;
  33
  34 public class SalExperimenterMessageServiceImpl extends AbstractSimpleService<SendExperimenterInput,
  35         SendExperimenterOutput> implements SalExperimenterMessageService {
  36
  37     private final ExtensionConverterProvider extensionConverterProvider;
  38
  39     public SalExperimenterMessageServiceImpl(final RequestContextStack requestContextStack,
  40                                              final DeviceContext deviceContext,
  41                                              final ExtensionConverterProvider extensionConverterProvider) {
  42         super(requestContextStack, deviceContext, SendExperimenterOutput.class);
  43         this.extensionConverterProvider = extensionConverterProvider;
  44     }
  45
  46     @Override
  47     protected OfHeader buildRequest(Xid xid, SendExperimenterInput input) throws ServiceException {
  48         final TypeVersionKey key =
  49                 new TypeVersionKey(input.getExperimenterMessageOfChoice().getImplementedInterface(), getVersion());
  50         final ConverterMessageToOFJava<ExperimenterMessageOfChoice, ExperimenterDataOfChoice,
  51             ExtensionConvertorData> messageConverter = extensionConverterProvider.getMessageConverter(key);
  52
  53         if (messageConverter == null) {
  54             throw new ServiceException(new ConverterNotFoundException(key.toString()));
  55         }
  56         final ExperimenterInputBuilder experimenterInputBld;
  57         try {
  58             final ExtensionConvertorData data = new ExtensionConvertorData(OFConstants.OFP_VERSION_1_3);
  59             data.setXid(xid.getValue());
  60             data.setDatapathId(extractDatapathId(input.getNode()));
  61             experimenterInputBld = new ExperimenterInputBuilder()
  62                     .setExperimenter(messageConverter.getExperimenterId())
  63                     .setExpType(messageConverter.getType())
  64                     .setExperimenterDataOfChoice(messageConverter.convert(input.getExperimenterMessageOfChoice(), data))
  65                     .setVersion(getVersion())
  66                     .setXid(xid.getValue());
  67         } catch (ConversionException e) {
  68             throw new ServiceException(e);
  69         }
  70
  71         return experimenterInputBld.build();
  72     }
  73
  74     @Override
  75     public ListenableFuture<RpcResult<SendExperimenterOutput>> sendExperimenter(SendExperimenterInput input) {
  76         return handleServiceCall(input);
  77     }
  78 }