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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.components.impl.policy;
import org.apache.commons.collections.MapUtils;
import org.openecomp.sdc.be.datatypes.elements.PolicyTargetType;
import org.openecomp.sdc.be.datatypes.enums.PromoteVersionEnum;
import org.openecomp.sdc.be.model.PolicyDefinition;
import org.openecomp.sdc.be.model.utils.GroupUtils;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.Map;
import java.util.function.UnaryOperator;
import static java.util.Collections.emptyList;
import static org.apache.commons.collections.CollectionUtils.isEmpty;
/**
* A Helper class which handles altering the targets state of a policy
*/
@Component
public class PolicyTargetsUpdater {
public void removeTarget(List<PolicyDefinition> policies, String targetId, PolicyTargetType targetType) {
policies.forEach(policy ->removePolicyTarget(policy, targetId, targetType));
}
public void replaceTarget(List<PolicyDefinition> policies, String oldTargetId, String newTargetId, PolicyTargetType targetType) {
policies.forEach(policy -> replacePolicyTarget(policy, targetType, oldTargetId, newTargetId));
}
private void replacePolicyTarget(PolicyDefinition policyDefinition, PolicyTargetType targetType, String oldTargetId, String newTargetId) {
List<String> policyTargets = getTargetsList(policyDefinition, targetType);
if (isEmpty(policyTargets)) {
return;
}
policyTargets.replaceAll(prevInstanceIdByNewInstanceId(oldTargetId, newTargetId));
policyDefinition.setVersion(GroupUtils.updateVersion(PromoteVersionEnum.MINOR, policyDefinition.getVersion()));
}
private void removePolicyTarget(PolicyDefinition policy, String targetId, PolicyTargetType targetType) {
List<String> policyTargets = getTargetsList(policy, targetType);
if (isEmpty(policyTargets)) {
return;
}
policyTargets.remove(targetId);
policy.setVersion(GroupUtils.updateVersion(PromoteVersionEnum.MINOR, policy.getVersion()));
}
private List<String> getTargetsList(PolicyDefinition policyDefinition, PolicyTargetType targetType) {
Map<PolicyTargetType, List<String>> targets = policyDefinition.getTargets();
if(MapUtils.isEmpty(targets) || isEmpty(targets.get(targetType))) {
return emptyList();
}
return targets.get(targetType);
}
private UnaryOperator<String> prevInstanceIdByNewInstanceId(String prevInstanceId, String newInstanceId) {
return instId -> instId.equals(prevInstanceId) ? newInstanceId: instId;
}
}
|
