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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.Collection;
import org.onap.policy.api.LoadedPolicy;
import org.onap.policy.api.NotificationHandler;
import org.onap.policy.api.NotificationType;
import org.onap.policy.api.PDPNotification;
import org.onap.policy.api.PolicyConfig;
import org.onap.policy.api.PolicyConfigException;
import org.onap.policy.api.PolicyConfigStatus;
import org.onap.policy.api.PolicyEngine;
import org.onap.policy.api.PolicyEngineException;
import org.onap.policy.api.RemovedPolicy;
import org.onap.policy.common.logging.flexlogger.FlexLogger;
import org.onap.policy.common.logging.flexlogger.Logger;
public class Handler implements NotificationHandler {
private static final Logger LOGGER = FlexLogger.getLogger(Handler.class);
@Override
public void notificationReceived(PDPNotification notification) {
System.out.println("Notification Received...");
System.out.println(notification.getNotificationType());
if (notification.getNotificationType().equals(NotificationType.REMOVE)) {
System.out.println("Removed Policies: \n");
for (RemovedPolicy removedPolicy : notification.getRemovedPolicies()) {
System.out.println(removedPolicy.getPolicyName());
System.out.println(removedPolicy.getVersionNo());
}
} else if (notification.getNotificationType().equals(NotificationType.UPDATE)) {
System.out.println("Updated Policies: \n");
for (LoadedPolicy updatedPolicy : notification.getLoadedPolicies()) {
System.out.println("policyName : " + updatedPolicy.getPolicyName());
System.out.println("policyVersion :" + updatedPolicy.getVersionNo());
if (updatedPolicy.getPolicyName().contains(".Config_")) {
System.out.println("Matches: " + updatedPolicy.getMatches());
System.out.println("UpdateType: " + updatedPolicy.getUpdateType());
// Checking the Name is correct or not.
try {
PolicyEngine policyEngine = new PolicyEngine("config.properties");
@SuppressWarnings("deprecation")
Collection<PolicyConfig> policyConfigs =
policyEngine.getConfigByPolicyName(updatedPolicy.getPolicyName());
for (PolicyConfig policyConfig : policyConfigs) {
if (policyConfig.getPolicyConfigStatus().equals(PolicyConfigStatus.CONFIG_RETRIEVED)) {
System.out.println("Policy Retrieved with this Name notified. ");
} else {
System.err.println("\n\n Fail to retrieve policy !!!!\n\n");
}
// Also Test this case.
if (policyConfig.getPolicyName().equals(updatedPolicy.getPolicyName())) {
System.out.println("Policy Name is good. ");
} else {
System.err.println("\n\n Fail to check Name \n\n");
}
}
} catch (PolicyEngineException e) {
LOGGER.error("Exception Occured" + e);
} catch (PolicyConfigException e) {
LOGGER.error("Exception Occured" + e);
}
}
}
} else if (notification.getNotificationType().equals(NotificationType.BOTH)) {
System.out.println("Both updated and Removed Notification: \n");
System.out.println("Removed Policies: \n");
for (RemovedPolicy removedPolicy : notification.getRemovedPolicies()) {
System.out.println(removedPolicy.getPolicyName());
System.out.println(removedPolicy.getVersionNo());
}
System.out.println("Updated Policies: \n");
for (LoadedPolicy updatedPolicy : notification.getLoadedPolicies()) {
System.out.println("policyName : " + updatedPolicy.getPolicyName());
System.out.println("policyVersion :" + updatedPolicy.getVersionNo());
System.out.println("Matches: " + updatedPolicy.getMatches());
System.out.println("UpdateType: " + updatedPolicy.getUpdateType());
// Checking the Name is correct or not.
try {
PolicyEngine policyEngine = new PolicyEngine("config.properties");
@SuppressWarnings("deprecation")
Collection<PolicyConfig> policyConfigs =
policyEngine.getConfigByPolicyName(updatedPolicy.getPolicyName());
for (PolicyConfig policyConfig : policyConfigs) {
if (policyConfig.getPolicyConfigStatus().equals(PolicyConfigStatus.CONFIG_RETRIEVED)) {
System.out.println("Policy Retrieved with this Name notified. ");
} else {
System.err.println("\n\n Fail to retrieve policy !!!!\n\n");
}
// Also Test this case.
if (policyConfig.getPolicyName().equals(updatedPolicy.getPolicyName())) {
System.out.println("Policy Name is good. ");
} else {
System.err.println("\n\n Fail to check Name \n\n");
}
}
} catch (PolicyEngineException e) {
LOGGER.error("Exception Occured" + e);
} catch (PolicyConfigException e) {
LOGGER.error("Exception Occured" + e);
}
}
}
}
}
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