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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Modifications Copyright (c) 2019 Samsung
* ================================================================================
* 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.onap.so.bpmn.servicedecomposition.tasks;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
import java.util.Optional;
import javax.persistence.Id;
import org.onap.so.bpmn.common.BuildingBlockExecution;
import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
import org.onap.so.client.exception.BBObjectNotFoundException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import com.google.common.base.CaseFormat;
@Component
public class ExtractPojosForBB {
private static final Logger logger = LoggerFactory.getLogger(ExtractPojosForBB.class);
public <T> T extractByKey(BuildingBlockExecution execution, ResourceKey key) throws BBObjectNotFoundException {
return extractByKey(execution, key, execution.getLookupMap().get(key));
}
public <T> T extractByKey(BuildingBlockExecution execution, ResourceKey key, String value)
throws BBObjectNotFoundException {
Optional<T> result = Optional.empty();
GeneralBuildingBlock gBBInput = execution.getGeneralBuildingBlock();
try {
ServiceInstance serviceInstance;
GenericVnf vnf;
switch (key) {
case SERVICE_INSTANCE_ID:
result = lookupObjectInList(gBBInput.getCustomer().getServiceSubscription().getServiceInstances(),
value);
break;
case GENERIC_VNF_ID:
serviceInstance = extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
result = lookupObjectInList(serviceInstance.getVnfs(), value);
break;
case NETWORK_ID:
serviceInstance = extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
result = lookupObjectInList(serviceInstance.getNetworks(), value);
break;
case VOLUME_GROUP_ID:
vnf = extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
result = lookupObjectInList(vnf.getVolumeGroups(), value);
break;
case VF_MODULE_ID:
vnf = extractByKey(execution, ResourceKey.GENERIC_VNF_ID);
result = lookupObjectInList(vnf.getVfModules(), value);
break;
case ALLOTTED_RESOURCE_ID:
serviceInstance = extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
result = lookupObjectInList(serviceInstance.getAllottedResources(), value);
break;
case CONFIGURATION_ID:
serviceInstance = extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
result = lookupObjectInList(serviceInstance.getConfigurations(), value);
break;
case VPN_ID:
serviceInstance = extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
result = lookupObjectInList(gBBInput.getCustomer().getVpnBindings(), value);
break;
case VPN_BONDING_LINK_ID:
serviceInstance = extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
result = lookupObjectInList(serviceInstance.getVpnBondingLinks(), value);
break;
case INSTANCE_GROUP_ID:
serviceInstance = extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);
result = lookupObjectInList(serviceInstance.getInstanceGroups(), value);
break;
default:
throw new BBObjectNotFoundException(key, value);
}
} catch (BBObjectNotFoundException e) { // re-throw parent object not found
throw e;
} catch (Exception e) { // convert all other exceptions to object not found
logger.warn("BBObjectNotFoundException in ExtractPojosForBB",
"BBObject " + key + " was not found in " + "gBBInput using reference value: " + value);
throw new BBObjectNotFoundException(key, value);
}
if (result.isPresent()) {
return result.get();
} else {
throw new BBObjectNotFoundException(key, value);
}
}
protected <T> Optional<T> lookupObject(Object obj, String value) throws IllegalAccessException,
IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
return findValue(obj, value);
}
protected <T> Optional<T> lookupObjectInList(List<?> list, String value) throws IllegalAccessException,
IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
Optional<T> result = Optional.empty();
for (Object obj : list) {
result = findValue(obj, value);
if (result.isPresent()) {
break;
}
}
return result;
}
protected <T> Optional<T> findValue(Object obj, String value) throws IllegalAccessException,
IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException {
for (Field field : obj.getClass().getDeclaredFields()) {
if (field.isAnnotationPresent(Id.class)) {
String fieldName = field.getName();
fieldName = CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_CAMEL, fieldName);
String fieldValue = (String) obj.getClass().getMethod("get" + fieldName).invoke(obj);
if (fieldValue.equals(value)) {
return Optional.of((T) obj);
}
}
}
return Optional.empty();
}
}
|
