blob: bb0b3314589d286562043f31905675e0910943b3 (
plain)
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
|
/*
* 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.honeycomb.v3po.translate.write;
import com.google.common.annotations.Beta;
import com.google.common.base.Optional;
import io.fd.honeycomb.v3po.translate.Context;
import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Context providing information about current state of DataTree to writers
*/
@Beta
public interface WriteContext extends AutoCloseable {
/**
* Read any data object before current modification was applied
*
* @param currentId Id of an object to read
*
* @return Data before the modification was applied
*/
Optional<DataObject> readBefore(@Nonnull final InstanceIdentifier<? extends DataObject> currentId);
/**
* Read any data object from current modification
*
* @param currentId Id of an object to read
*
* @return Data from the modification
*/
Optional<DataObject> readAfter(@Nonnull final InstanceIdentifier<? extends DataObject> currentId);
/**
* Get key value storage for customizers
*
* @return Context for customizers
*/
@Nonnull
Context getContext();
@Override
void close();
}
|