blob: dd604a5552f3afef06e8a3b1d0edabe741872c12 (
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
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
|
/*-
* ============LICENSE_START=======================================================
* openECOMP : APP-C
* ================================================================================
* Copyright (C) 2017 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.appc.adapter.iaas.provider.operation.api;
import org.openecomp.appc.adapter.iaas.provider.operation.impl.*;
import org.openecomp.appc.adapter.iaas.provider.operation.common.enums.Operation;
import org.openecomp.appc.exceptions.APPCException;
import java.util.HashMap;
import java.util.Map;
/**
* Singleton factory of provider operations objects with cache
* @since September 26, 2016
*/
public class ProviderOperationFactory {
/**
* holds instance of the class
*/
private static ProviderOperationFactory instance;
/**
* holds concrete operations objects
*/
private Map<Operation, IProviderOperation> operations;
/**
* private constructor
*/
private ProviderOperationFactory() {
this.operations = new HashMap<>();
}
/**
* @return instance of the factory
*/
public static ProviderOperationFactory getInstance() {
if (instance == null) {
instance = new ProviderOperationFactory();
}
return instance;
}
/**
* @param op
* @return concrete operation impl
*/
public IProviderOperation getOperationObject(Operation op) throws APPCException {
IProviderOperation opObject = operations.get(op);
if (opObject == null) {
switch (op) {
case EVACUATE_SERVICE:
opObject = new EvacuateServer();
break;
case MIGRATE_SERVICE:
opObject = new MigrateServer();
break;
case REBUILD_SERVICE:
opObject = new RebuildServer();
break;
case RESTART_SERVICE:
opObject = new RestartServer();
break;
case VMSTATUSCHECK_SERVICE:
opObject = new VmStatuschecker();
break;
case SNAPSHOT_SERVICE:
opObject = new CreateSnapshot();
break;
case TERMINATE_STACK:
opObject = new TerminateStack();
break;
case SNAPSHOT_STACK:
opObject = new SnapshotStack();
break;
case RESTORE_STACK:
opObject = new RestoreStack();
break;
case START_SERVICE:
opObject = new StartServer();
break;
case STOP_SERVICE:
opObject = new StopServer();
break;
case TERMINATE_SERVICE:
opObject = new TerminateServer();
break;
case LOOKUP_SERVICE:
opObject = new LookupServer();
break;
default:
throw new APPCException("Unsupported provider operation.");
}
operations.put(op,opObject);
}
return opObject;
}
}
|