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
151
152
153
154
155
156
157
158
159
160
161
162
|
/*-
* ============LICENSE_START=======================================================
* PolicyEngineClient
* ================================================================================
* 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.policyEngine;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import org.openecomp.policy.api.LoadedPolicy;
import org.openecomp.policy.api.NotificationScheme;
import org.openecomp.policy.api.PolicyConfig;
import org.openecomp.policy.api.PolicyConfigException;
import org.openecomp.policy.api.PolicyConfigStatus;
import org.openecomp.policy.api.PolicyEngine;
import org.openecomp.policy.api.PolicyEngineException;
import org.openecomp.policy.api.PolicyType;
import org.openecomp.policy.api.RemovedPolicy;
import org.w3c.dom.Document;
public class MainClient {
public static void main(String[] args) {
PolicyEngine policyEngine;
try {
policyEngine = new PolicyEngine("config.properties");
String eCOMPComponentName = ".*" ;
String configName = ".*" ;
Map<String, String> configAttributes = new HashMap<String,String>();
configAttributes.put("java", "java");
configAttributes.put("peach", "Tar");
configAttributes.put("true", "false");
configAttributes.put("small", "testPass");
Map<String, String> eventAttributes = new HashMap<String,String>();
eventAttributes.put("true", "true");
eventAttributes.put("cpu", "91");
Map<String, String> decisionAttributes = new HashMap<String,String>();
decisionAttributes.put("Key", "Value");
// Config Example
try {
Collection<PolicyConfig> policyConfigs = policyEngine.getConfigByPolicyName(".*");//(eCOMPComponentName, configName, configAttributes);
if(policyConfigs!=null && !policyConfigs.isEmpty()){
for(PolicyConfig policyConfig: policyConfigs){
System.out.println("\nConfig Message: "+ policyConfig.getPolicyConfigMessage());
System.out.println("Config Status: " + policyConfig.getPolicyConfigStatus());
System.out.println("Policy Name: "+ policyConfig.getPolicyName());
System.out.println("policy Version: " + policyConfig.getPolicyVersion());
/*System.out.println("policy Type: " + policyConfig.getType().toString());
System.out.println("Matching Conditions: " + policyConfig.getMatchingConditions());
System.out.println("Body is : ");
if(policyConfig.getPolicyConfigStatus().equals(PolicyConfigStatus.CONFIG_RETRIEVED)){
if(policyConfig.getType().equals(PolicyType.OTHER)){
System.out.println(policyConfig.toOther());
}else if(policyConfig.getType().equals(PolicyType.JSON)){
System.out.println(policyConfig.toJSON().toString());
}else if(policyConfig.getType().equals(PolicyType.PROPERTIES)){
System.out.println(policyConfig.toProperties().toString());
}else if(policyConfig.getType().equals(PolicyType.XML)){
try {
printDocument(policyConfig.toXML(), System.out);
} catch (Exception e) {
e.printStackTrace();
}
}
}*/
}
}
} catch (PolicyConfigException e) {
e.printStackTrace();
}
// Action example
/*try{
Collection<PolicyResponse> policyResponses = org.openecomp.policyEngine.sendEvent(eventAttributes);
if(policyResponses!=null && !policyResponses.isEmpty()){
for(PolicyResponse policyResponse: policyResponses){
System.out.println(policyResponse.getPolicyResponseMessage() + " : " + policyResponse.getPolicyResponseStatus());
System.out.println(policyResponse.getActionAdvised());
System.out.println(policyResponse.getActionTaken());
System.out.println(policyResponse.getRequestAttributes());
}
}
}catch (PolicyEventException e){
e.printStackTrace();
}*/
/*// Decision example
try{
PolicyDecision policyDecision = org.openecomp.policyEngine.getDecision(eCOMPComponentName, decisionAttributes);
System.out.println(policyDecision.toString());
} catch(PolicyDecisionException e){
e.printStackTrace();
}*/
// Manual Notifications..
policyEngine.setScheme(NotificationScheme.MANUAL_ALL_NOTIFICATIONS);
if(policyEngine.getNotification()!=null){
System.out.println(policyEngine.getNotification().getNotificationType());
for(LoadedPolicy updated: policyEngine.getNotification().getLoadedPolicies()){
System.out.println(updated.getPolicyName());
System.out.println(updated.getVersionNo());
System.out.println(updated.getMatches());
}
for(RemovedPolicy removed: policyEngine.getNotification().getRemovedPolicies()){
System.out.println(removed.getPolicyName());
System.out.println(removed.getVersionNo());
}
}
// Auto Notifications..
Handler handler = new Handler();
policyEngine.setNotification(NotificationScheme.AUTO_ALL_NOTIFICATIONS, handler);
//
System.out.println("Enter a any key to exit");
try {
System.in.read();
} catch (IOException e) {
//
}
} catch (PolicyEngineException e1) {
e1.printStackTrace();
}
}
public static void printDocument(Document doc, OutputStream out) throws IOException, TransformerException {
TransformerFactory tf = TransformerFactory.newInstance();
Transformer transformer = tf.newTransformer();
transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
transformer.setOutputProperty(OutputKeys.METHOD, "xml");
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
transformer.transform(new DOMSource(doc),
new StreamResult(new OutputStreamWriter(out, "UTF-8")));
}
}
|
