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/*-
* ============LICENSE_START=======================================================
* PolicyEngineClient
* ================================================================================
* Copyright (C) 2017, 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.onap.policyengine;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import org.onap.policy.api.AttributeType;
import org.onap.policy.api.PolicyChangeResponse;
import org.onap.policy.api.PolicyClass;
import org.onap.policy.api.PolicyEngine;
import org.onap.policy.api.PolicyParameters;
public class DecisionPolicyClient {
static Boolean isEdit = true;
/**
* main.
*
* @param args String[] args
*/
public static void main(String[] args) {
try {
PolicyEngine policyEngine = new PolicyEngine("config.properties");
PolicyParameters policyParameters = new PolicyParameters();
// Set Policy Type
policyParameters.setPolicyClass(PolicyClass.Decision); // required
policyParameters.setPolicyName("MikeAPItests.testDecisionAPI"); // required
policyParameters.setOnapName("java"); // required
policyParameters.setPolicyDescription(
"This is a sample Decision policy UPDATE example with Settings"); // optional
// policyParameters.setPolicyScope("MikeAPItests"); //Directory will be created where the Policies are
// saved... this displays a a subscope on the GUI
// Set the Component Attributes... These are Optional
Map<String, String> configAttributes = new HashMap<>();
configAttributes.put("Template", "UpdateTemplate");
configAttributes.put("controller", "default");
configAttributes.put("SamPoll", "30");
configAttributes.put("value", "abcd");
Map<AttributeType, Map<String, String>> attributes = new HashMap<>();
attributes.put(AttributeType.MATCHING, configAttributes);
// Set the settings... These are Optional
Map<String, String> settingsMap = new HashMap<>();
settingsMap.put("server", "5");
attributes.put(AttributeType.SETTINGS, settingsMap);
policyParameters.setAttributes(attributes);
List<String> dynamicRuleAlgorithmLabels = new LinkedList<>();
List<String> dynamicRuleAlgorithmFunctions = new LinkedList<>();
List<String> dynamicRuleAlgorithmField1 = new LinkedList<>();
// Example of a complex Rule algorithm using the settings in the Field1
/*
* label field1 function field2
* *****************************************************
* A1 S_server integer-equal 90
* A2 cap string-contains ca
* A3 cobal integer-equal 90
* A4 A2 and A3
* A5 Config integer-greater-than 45
* A6 A4 ` or A5
* A7 A1 and A6
*/
dynamicRuleAlgorithmLabels = Arrays.asList("A1", "A2", "A3", "A4", "A5", "A6", "A7");
dynamicRuleAlgorithmField1 = Arrays.asList("S_server", "cap", "cobal", "A2", "Config", "A4", "A1");
dynamicRuleAlgorithmFunctions = Arrays.asList("integer-equal", "string-contains", "integer-equal", "and",
"integer-greater-than", "or", "and");
List<String> dynamicRuleAlgorithmField2 = new LinkedList<>();
dynamicRuleAlgorithmField2 = Arrays.asList("90", "ca", "90", "A3", "45", "A5", "A6");
policyParameters.setDynamicRuleAlgorithmLabels(dynamicRuleAlgorithmLabels);
policyParameters.setDynamicRuleAlgorithmField1(dynamicRuleAlgorithmField1);
policyParameters.setDynamicRuleAlgorithmFunctions(dynamicRuleAlgorithmFunctions);
policyParameters.setDynamicRuleAlgorithmField2(dynamicRuleAlgorithmField2);
policyParameters.setRequestID(UUID.randomUUID());
// API method to create Policy or update policy
PolicyChangeResponse response = null;
if (!isEdit) {
response = policyEngine.createPolicy(policyParameters);
} else {
response = policyEngine.updatePolicy(policyParameters);
}
if (response.getResponseCode() == 200) {
System.out.println(response.getResponseMessage());
System.out.println("Policy Created Successfully!");
} else {
System.out.println("Error! " + response.getResponseMessage());
}
} catch (Exception e) {
System.err.println(e.getMessage());
}
}
}
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