Clean up instance checks and casts
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / services / singlelayer / SingleLayerMeterService.java
1 /*
2  * Copyright (c) 2017 Pantheon Technologies s.r.o. 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
9 package org.opendaylight.openflowplugin.impl.services.singlelayer;
10
11 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
12 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
13 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
14 import org.opendaylight.openflowplugin.impl.services.AbstractSilentErrorService;
15 import org.opendaylight.openflowplugin.impl.services.util.ServiceException;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.AddMeterInput;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.RemoveMeterInput;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.meter.update.OriginalMeter;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.service.rev130918.meter.update.UpdatedMeter;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.Meter;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterMessageBuilder;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterModCommand;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
24 import org.opendaylight.yangtools.yang.binding.DataContainer;
25 import org.opendaylight.yangtools.yang.binding.DataObject;
26
27 public final class SingleLayerMeterService<O extends DataObject> extends AbstractSilentErrorService<Meter, O> {
28
29     public SingleLayerMeterService(
30         final RequestContextStack requestContextStack,
31         final DeviceContext deviceContext,
32         final Class<O> clazz) {
33         super(requestContextStack, deviceContext, clazz);
34     }
35
36     @Override
37     protected OfHeader buildRequest(final Xid xid, final Meter input) throws ServiceException {
38         final MeterMessageBuilder meterMessageBuilder = new MeterMessageBuilder(input);
39         final Class<? extends DataContainer> clazz = input.getImplementedInterface();
40
41         if (clazz.equals(AddMeterInput.class)
42                 || clazz.equals(UpdatedMeter.class)) {
43             meterMessageBuilder.setCommand(MeterModCommand.OFPMCADD);
44         } else if (clazz.equals(RemoveMeterInput.class)
45                 || clazz.equals(OriginalMeter.class)) {
46             meterMessageBuilder.setCommand(MeterModCommand.OFPMCDELETE);
47         }
48
49         return meterMessageBuilder
50                 .setVersion(getVersion())
51                 .setXid(xid.getValue())
52                 .build();
53     }
54
55 }