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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.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringReader;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.UUID;
import javax.json.Json;
import javax.json.JsonObject;
import javax.json.JsonReader;
import org.onap.policy.api.PolicyChangeResponse;
import org.onap.policy.api.PolicyConfigType;
import org.onap.policy.api.PolicyEngine;
import org.onap.policy.api.PolicyParameters;
import org.onap.policy.api.PolicyType;
public class OptimizationPolicyJavaAPIClient {
/*
* THIS IS AN EXAMPLE JAVA CLIENT API FOR CREATE/UPDATE Optimization Policies
*/
// For updating a Optmization policy set the "isEdit" flag to true.
// For creating a Optmization policy set the "isEdit" flag to false.
static Boolean isEdit = false;
// Builds JSONObject from File
private static JsonObject buildJson(File jsonInput, String jsonString) throws FileNotFoundException {
JsonObject json = null;;
JsonReader jsonReader = null;
if (jsonString != null && jsonInput == null) {
StringReader in = null;
in = new StringReader(jsonString);
jsonReader = Json.createReader(in);
json = jsonReader.readObject();
in.close();
} else {
InputStream in = null;
in = new FileInputStream(jsonInput);
jsonReader = Json.createReader(in);
json = jsonReader.readObject();
try {
in.close();
} catch (IOException e) {
System.err.println("Exception Occured while closing input stream" + e);
}
}
jsonReader.close();
return json;
}
/**
* 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.setPolicyConfigType(PolicyConfigType.Optimization);
policyParameters.setPolicyName("Mike.testOOFPolicyFromJavaClient");
policyParameters.setPolicyDescription("This is a sample Optimization policy");
policyParameters.setOnapName("OOF");
File jsonFile = null;
String oofJsonString = null;
// path where you store the json payload
Path file = Paths.get("/home/users/PolicyEngine/json/optimizationPolicy.json");
jsonFile = file.toFile();
policyParameters.setConfigBody(buildJson(jsonFile, oofJsonString).toString());
policyParameters.setConfigBodyType(PolicyType.JSON);
policyParameters.setRequestID(UUID.randomUUID());
// Set Safe Policy value for Risk Type
SimpleDateFormat dateformat3 = new SimpleDateFormat("dd/MM/yyyy");
Date date = dateformat3.parse("15/10/2016");
policyParameters.setTtlDate(date);
// Set Safe Policy value for Guard
policyParameters.setGuard(false);
// Set Safe Policy value for Risk Level
policyParameters.setRiskLevel("5");
// Set Safe Policy value for Risk Type
policyParameters.setRiskType("TEST");
// API method to create 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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