aboutsummaryrefslogtreecommitdiffstats
path: root/PolicyEngineClient/src/test/java/org/onap/policyengine/PolicyEngineTestClient.java
blob: 9ce4a2a22059c4a439a3338ffc5bc06502536895 (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
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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
/*-
 * ============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.onap.policyengine;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;
import java.util.UUID;

import org.onap.policy.api.DecisionResponse;
import org.onap.policy.api.LoadedPolicy;
import org.onap.policy.api.NotificationScheme;
import org.onap.policy.api.PolicyConfig;
import org.onap.policy.api.PolicyConfigException;
import org.onap.policy.api.PolicyDecisionException;
import org.onap.policy.api.PolicyEngine;
import org.onap.policy.api.PolicyEventException;
import org.onap.policy.api.PolicyResponse;
import org.onap.policy.api.RemovedPolicy;

/**
 * Class contains static functions which make call to policy engine using API.
 * This class is used by generalTestClient.java
 * 
 * 
 * @version 1.0
 *
 */
public class PolicyEngineTestClient {
	/**
	 * This fuction make API call to policy engine to get config. And returns
	 * policy name, policy version and policy configStatus
	 * 
	 * @param org.onap.policyEngine
	 * @param onapComponentName
	 * @param configName
	 * @param configAttributes
	 * @return
	 */

	@SuppressWarnings("deprecation")
	public static ArrayList<String> getConfig(PolicyEngine policyEngine,
			String onapComponentName, String configName,
			Map<String, String> configAttributes) {
		ArrayList<String> resultReceived = new ArrayList<>();
		try {
			UUID requestID = UUID.randomUUID();
			Collection<PolicyConfig> policyConfigs;
			if (configName == null) {
				policyConfigs = policyEngine.getConfig(onapComponentName, requestID);
			} else {
				if (configAttributes == null) {
					policyConfigs = policyEngine.getConfig(onapComponentName,
							configName, requestID);
				} else {
					
					policyConfigs = policyEngine.getConfig(onapComponentName,
							configName, configAttributes, requestID);
				}
			}
			if (policyConfigs != null && !policyConfigs.isEmpty()) {
				for (PolicyConfig policyConfig : policyConfigs) {
					resultReceived.add("Policy Name: "
							+ policyConfig.getPolicyName()
							+ " Policy version: "
							+ policyConfig.getPolicyVersion() + " - "
							+ policyConfig.getPolicyConfigStatus());
				}
			}
		} catch (PolicyConfigException e) {
//			logger.error("Exception Occured"+e);
			resultReceived.add(""+e);
		}
		return resultReceived;
	}

	/**
	 * This functions make API call to policy engine to get decision. And
	 * returns policy Decision
	 * 
	 * @param org.onap.policyEngine
	 * @param onapComponentName
	 * @param decisionAttributes
	 * @return
	 */
	public static ArrayList<String> getDecision(PolicyEngine policyEngine,
			String onapComponentName, Map<String, String> decisionAttributes) {
		ArrayList<String> resultReceived = new ArrayList<>();
		// Decision example
		try {
			UUID requestID = UUID.randomUUID();
			@SuppressWarnings("deprecation")
			DecisionResponse policyDecision = policyEngine.getDecision(
					onapComponentName, decisionAttributes, requestID);
			resultReceived.add(policyDecision.getDecision().toString());
		} catch (PolicyDecisionException e) {
//			logger.error("Exception Occured"+e);
			resultReceived.add(""+e);
		}
		return resultReceived;
	}

	/**
	 * This function makes API call to policy engine to get action. And returns
	 * responseMessage and responseStatus
	 * 
	 * @param org.onap.policyEngine
	 * @param eventAttributes
	 * @return
	 */
	public static ArrayList<String> getAction(PolicyEngine policyEngine,
			Map<String, String> eventAttributes) {
		ArrayList<String> resultReceived = new ArrayList<>();
		try {
			UUID requestID = UUID.randomUUID();
			@SuppressWarnings("deprecation")
			Collection<PolicyResponse> policyResponses = policyEngine
					.sendEvent(eventAttributes, requestID);
			if (policyResponses != null && !policyResponses.isEmpty()) {
				for (PolicyResponse policyResponse : policyResponses) {
					resultReceived.add(policyResponse
							.getPolicyResponseMessage()
							+ " : "
							+ policyResponse.getPolicyResponseStatus());
				}
			}
		} catch (PolicyEventException e) {
//			logger.error("Exception Occured"+e);
			resultReceived.add(""+e);
		}
		return resultReceived;
	}

	/**
	 * This function makes API call to policy engine to get manual
	 * notifications.
	 * 
	 * @param org.onap.policyEngine
	 */

	public static void getManualNotifications(PolicyEngine policyEngine) {
		policyEngine.setScheme(NotificationScheme.MANUAL_ALL_NOTIFICATIONS);
		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());
		}
	}

	/**
	 * This function makes API call to policy engine to get automatic
	 * notifications.
	 * 
	 * @param org.onap.policyEngine
	 */
	public static void getAutoNotifications(PolicyEngine policyEngine) {
		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) {
			//
		}
	}

}