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/*-
* ============LICENSE_START=======================================================
* ONAP Policy Engine
* ================================================================================
* Copyright (C) 2017, 2019 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2019 Bell Canada
* ================================================================================
* 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.policy.controller;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Objects;
import javax.json.JsonArray;
import javax.json.JsonObject;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeDesignatorType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.AttributeValueType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.PolicyType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
import org.onap.policy.admin.PolicyManagerServlet;
import org.onap.policy.common.logging.flexlogger.FlexLogger;
import org.onap.policy.common.logging.flexlogger.Logger;
import org.onap.policy.rest.adapter.ClosedLoopPMBody;
import org.onap.policy.rest.adapter.PolicyRestAdapter;
import org.onap.policy.rest.jpa.PolicyEntity;
public class CreateClosedLoopPMController {
private static final Logger LOGGER = FlexLogger.getLogger(CreateClosedLoopPMController.class);
private static final String KEY_SERVICE_TYPE_POLICY_NAME = "serviceTypePolicyName";
protected PolicyRestAdapter policyAdapter = null;
/**
* prePopulateClosedLoopPMPolicyData.
*
* @param policyAdapter PolicyRestAdapter
* @param entity PolicyEntity
*/
public void prePopulateClosedLoopPMPolicyData(PolicyRestAdapter policyAdapter, PolicyEntity entity) {
if (! (policyAdapter.getPolicyData() instanceof PolicyType)) {
return;
}
Object policyData = policyAdapter.getPolicyData();
PolicyType policy = (PolicyType) policyData;
// Set oldPolicyFileName to PolicyAdapter
policyAdapter.setOldPolicyFileName(policyAdapter.getPolicyName());
// Set policyNameValue and description to PolicyAdapter
setPolicyAdapterNameValueAndDescription(policyAdapter, policy);
// Set PolicyAdapter JsonBodyData
setClosedLoopJsonFile(policyAdapter, entity);
// Get the target data under policy.
TargetType target = policy.getTarget();
if (target == null) {
return;
}
// Set PolicyAdapter OnapNameField, riskType, riskLevel, guard, ttlDate, ServiceType from match attributes
setPolicyAdapterMatchAttributes(policyAdapter, target.getAnyOf());
}
private void setPolicyAdapterNameValueAndDescription(PolicyRestAdapter policyAdapter, PolicyType policy) {
String policyNameValue =
policyAdapter.getPolicyName().substring(policyAdapter.getPolicyName().indexOf("PM_") + 3);
policyAdapter.setPolicyName(policyNameValue);
String description;
try {
description = policy.getDescription().substring(0, policy.getDescription().indexOf("@CreatedBy:"));
} catch (Exception e) {
LOGGER.info("General error", e);
description = policy.getDescription();
}
policyAdapter.setPolicyDescription(description);
}
private void setClosedLoopJsonFile(PolicyRestAdapter policyAdapter, PolicyEntity entity) {
try {
ClosedLoopPMBody closedLoopBody =
new ObjectMapper().readValue(entity.getConfigurationData().getConfigBody(), ClosedLoopPMBody.class);
policyAdapter.setJsonBodyData(closedLoopBody);
} catch (IOException e) {
LOGGER.error("Exception Occured" + e);
}
}
private void setPolicyAdapterMatchAttributes(final PolicyRestAdapter policyAdapter,
final List<AnyOfType> anyOfList) {
anyOfList.stream()
// Extract nonNull list of AllOfType objs from each AnyOfType obj
.map(AnyOfType::getAllOf).filter(Objects::nonNull).forEach(allOfList ->
// Extract nonNull list of MatchType objs from each AllOFType obj
allOfList.stream().map(AllOfType::getMatch).filter(Objects::nonNull)
.forEach(matchList -> matchList.forEach(match -> {
// Under the match we have attribute value and
// attributeDesignator. So,finally down to the actual attribute.
AttributeValueType attributeValue = match.getAttributeValue();
String value = (String) attributeValue.getContent().get(0);
AttributeDesignatorType designator = match.getAttributeDesignator();
String attributeId = designator.getAttributeId();
// First match in the target is OnapName, so set that value.
policyAdapter.setupUsingAttribute(attributeId, value);
if ("ServiceType".equals(attributeId)) {
LinkedHashMap<String, String> serviceTypePolicyName1 = new LinkedHashMap<>();
serviceTypePolicyName1.put(KEY_SERVICE_TYPE_POLICY_NAME, value);
policyAdapter.setServiceTypePolicyName(serviceTypePolicyName1);
LinkedHashMap<String, String> vertica = new LinkedHashMap<>();
vertica.put("verticaMetrics", getVertica(value));
policyAdapter.setVerticaMetrics(vertica);
LinkedHashMap<String, String> desc = new LinkedHashMap<>();
desc.put("policyDescription", getDescription(value));
policyAdapter.setDescription(desc);
LinkedHashMap<String, Object> attributes = new LinkedHashMap<>();
attributes.put("attributes", getAttributes(value));
policyAdapter.setAttributeFields(attributes);
}
})));
}
// get vertica metrics data from the table
private String getVertica(String policyName) {
JsonArray data = PolicyManagerServlet.getPolicyNames();
for (int i = 0; i < data.size(); i++) {
if (policyName.equals(data.getJsonObject(i).getJsonString(KEY_SERVICE_TYPE_POLICY_NAME).getString())) {
return data.getJsonObject(i).getJsonString("verticaMetrics").getString();
}
}
return null;
}
// get policy description from the table
private String getDescription(String policyName) {
JsonArray data = PolicyManagerServlet.getPolicyNames();
for (int i = 0; i < data.size(); i++) {
if (policyName.equals(data.getJsonObject(i).getJsonString(KEY_SERVICE_TYPE_POLICY_NAME).getString())) {
return data.getJsonObject(i).getJsonString("policyDescription").getString();
}
}
return null;
}
// get Attributes
private JsonObject getAttributes(String policyName) {
JsonArray data = PolicyManagerServlet.getPolicyNames();
for (int i = 0; i < data.size(); i++) {
if (policyName.equals(data.getJsonObject(i).getJsonString(KEY_SERVICE_TYPE_POLICY_NAME).getString())) {
return data.getJsonObject(i).getJsonObject("attributes");
}
}
return null;
}
}
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