1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.hc2vpp.routing.write;
import static com.google.common.base.Preconditions.checkArgument;
import io.fd.hc2vpp.routing.RoutingConfiguration;
import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.RoutingInstance;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.routing.rev140524.routing.RoutingInstanceKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Only ensures that requests are written under singleton instance
*/
public class RoutingInstanceCustomizer implements ListWriterCustomizer<RoutingInstance, RoutingInstanceKey> {
private final RoutingConfiguration configuration;
public RoutingInstanceCustomizer(@Nonnull final RoutingConfiguration configuration) {
this.configuration = configuration;
}
@Override
public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<RoutingInstance> id,
@Nonnull final RoutingInstance dataAfter,
@Nonnull final WriteContext writeContext)
throws WriteFailedException {
checkSingletonInstance(dataAfter);
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<RoutingInstance> id,
@Nonnull final RoutingInstance dataBefore,
@Nonnull final WriteContext writeContext)
throws WriteFailedException {
checkSingletonInstance(dataBefore);
}
private void checkSingletonInstance(final RoutingInstance data) {
final String defaultRoutingInstanceName = configuration.getDefaultRoutingInstanceName();
final String instanceName = data.getName();
checkArgument(defaultRoutingInstanceName.equals(instanceName),
"Attempt to write/delete data for different than default routing instance detected." +
"Vpp allows only single instance, configured with name %s, request contains name %s",
defaultRoutingInstanceName, instanceName);
}
}
|
