Use ByteBuf.readRetainedSlice()
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / services / multilayer / MultiLayerMeterService.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 package org.opendaylight.openflowplugin.impl.services.multilayer;
9
10 import java.util.Optional;
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.AbstractSimpleService;
15 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.MeterConvertor;
17 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.Meter;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInputBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
21 import org.opendaylight.yangtools.yang.binding.DataObject;
22
23 public final class MultiLayerMeterService<I extends Meter, O extends DataObject> extends AbstractSimpleService<I, O> {
24
25     private final ConvertorExecutor convertorExecutor;
26     private final VersionConvertorData data;
27
28     public MultiLayerMeterService(final RequestContextStack requestContextStack,
29                                   final DeviceContext deviceContext,
30                                   final Class<O> clazz,
31                                   final ConvertorExecutor convertorExecutor) {
32         super(requestContextStack, deviceContext, clazz);
33         this.convertorExecutor = convertorExecutor;
34         data = new VersionConvertorData(getVersion());
35     }
36
37     @Override
38     protected OfHeader buildRequest(final Xid xid, final I input) {
39         final Optional<MeterModInputBuilder> ofMeterModInput = convertorExecutor.convert(input, data);
40         final MeterModInputBuilder meterModInputBuilder = ofMeterModInput
41                 .orElse(MeterConvertor.defaultResult(getVersion()));
42
43         meterModInputBuilder.setXid(xid.getValue());
44         return meterModInputBuilder.build();
45     }
46 }