Replace Empty.getInstance() with Empty.value()
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / statistics / services / AllMeterStatsService.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.statistics.services;
9
10 import java.util.List;
11 import java.util.concurrent.atomic.AtomicLong;
12 import org.opendaylight.openflowjava.protocol.api.util.BinContent;
13 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
14 import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
15 import org.opendaylight.openflowplugin.api.openflow.device.Xid;
16 import org.opendaylight.openflowplugin.impl.services.util.RequestInputUtils;
17 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.AbstractCompatibleStatService;
18 import org.opendaylight.openflowplugin.impl.statistics.services.compatibility.MeterStatisticsToNotificationTransformer;
19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsInput;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsOutput;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.GetAllMeterStatisticsOutputBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.MeterStatisticsUpdated;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.Meter;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestInputBuilder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterCase;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.MultipartRequestMeterCaseBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.request.multipart.request.body.multipart.request.meter._case.MultipartRequestMeterBuilder;
34 import org.opendaylight.yangtools.yang.common.Uint32;
35
36 final class AllMeterStatsService extends AbstractCompatibleStatService<GetAllMeterStatisticsInput,
37                                                                        GetAllMeterStatisticsOutput,
38                                                                        MeterStatisticsUpdated> {
39     private static final MultipartRequestMeterCase METER_CASE = new MultipartRequestMeterCaseBuilder()
40         .setMultipartRequestMeter(new MultipartRequestMeterBuilder()
41             .setMeterId(new MeterId(Uint32.valueOf(BinContent.intToUnsignedLong(Meter.OFPMALL.getIntValue()))))
42             .build())
43         .build();
44
45     private final ConvertorExecutor convertorExecutor;
46
47     AllMeterStatsService(final RequestContextStack requestContextStack, final DeviceContext deviceContext,
48                          final AtomicLong compatibilityXidSeed, final ConvertorExecutor convertorExecutor) {
49         super(requestContextStack, deviceContext, compatibilityXidSeed);
50         this.convertorExecutor = convertorExecutor;
51     }
52
53     @Override
54     protected OfHeader buildRequest(final Xid xid, final GetAllMeterStatisticsInput input) {
55         MultipartRequestInputBuilder mprInput = RequestInputUtils
56                 .createMultipartHeader(MultipartType.OFPMPMETER, xid.getValue(), getVersion());
57         return mprInput.setMultipartRequestBody(METER_CASE).build();
58     }
59
60
61     @Override
62     public GetAllMeterStatisticsOutput buildTxCapableResult(final TransactionId emulatedTxId) {
63         return new GetAllMeterStatisticsOutputBuilder().setTransactionId(emulatedTxId).build();
64     }
65
66     @Override
67     public MeterStatisticsUpdated transformToNotification(final List<MultipartReply> result,
68         final TransactionId emulatedTxId) {
69         return MeterStatisticsToNotificationTransformer.transformToNotification(result,
70                                                                                 getDeviceInfo(),
71                                                                                 getOfVersion(),
72                                                                                 emulatedTxId,
73                                                                                 convertorExecutor);
74     }
75 }