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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 java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import javax.xml.bind.JAXBElement;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.AdviceExpressionsType;
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.AttributeAssignmentExpressionType;
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.RuleType;
import oasis.names.tc.xacml._3_0.core.schema.wd_17.TargetType;
import org.onap.policy.common.logging.flexlogger.FlexLogger;
import org.onap.policy.common.logging.flexlogger.Logger;
import org.onap.policy.rest.adapter.PolicyRestAdapter;
import org.onap.policy.rest.jpa.PolicyEntity;
public class CreateBRMSRawController {
private static final Logger logger = FlexLogger.getLogger(CreateBRMSRawController.class);
protected PolicyRestAdapter policyAdapter = null;
public void prePopulateBRMSRawPolicyData(PolicyRestAdapter policyAdapter, PolicyEntity entity) {
if (! (policyAdapter.getPolicyData() instanceof PolicyType)) {
return;
}
PolicyType policy = (PolicyType) policyAdapter.getPolicyData();
policyAdapter.setOldPolicyFileName(policyAdapter.getPolicyName());
// Set PolicyAdapter name value
setPolicyAdapterNameValue(policyAdapter);
// Set PolicyAdapter description.
setPolicyAdapterDescription(policyAdapter, policy);
// Set PolicyAdapter attributes.
setPolicyAdapterAttributes(policyAdapter, policy);
// Set PolicyAdapter configBodyData
policyAdapter.setConfigBodyData(entity.getConfigurationData().getConfigBody());
// Get the target data under policy.
TargetType target = policy.getTarget();
if (target == null) {
return;
}
// Under target we have AnyOFType
List<AnyOfType> anyOfList = target.getAnyOf();
if (anyOfList == null) {
return;
}
// Set PolicyAdapter riskType, riskLevel, guard, ttlDate from match attributes
setPolicyAdapterMatchAttributes(policyAdapter, policy.getTarget().getAnyOf());
}
private void setPolicyAdapterMatchAttributes(PolicyRestAdapter policyAdapter, 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).flatMap(Collection::stream)
.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();
if ("RiskType".equals(attributeId)) {
policyAdapter.setRiskType(value);
} else if ("RiskLevel".equals(attributeId)) {
policyAdapter.setRiskLevel(value);
} else if ("guard".equals(attributeId)) {
policyAdapter.setGuard(value);
} else if ("TTLDate".equals(attributeId) && !value.contains("NA")) {
PolicyController controller = new PolicyController();
String newDate = controller.convertDate(value);
policyAdapter.setTtlDate(newDate);
}
}));
}
private void setPolicyAdapterNameValue(final PolicyRestAdapter policyAdapter) {
// policy name value is the policy name without any prefix and extensions.
String policyNameValue =
policyAdapter.getPolicyName().substring(policyAdapter.getPolicyName().indexOf("BRMS_Raw_") + 9);
if (logger.isDebugEnabled()) {
logger.debug("Prepopulating form data for BRMS RAW Policy selected:" + policyAdapter.getPolicyName());
}
policyAdapter.setPolicyName(policyNameValue);
}
private void setPolicyAdapterDescription(final PolicyRestAdapter policyAdapter, final PolicyType policy) {
String description;
try {
description = policy.getDescription().substring(0, policy.getDescription().indexOf("@CreatedBy:"));
} catch (Exception e) {
logger.info("Not able to see the createdby in description. So, add generic description", e);
description = policy.getDescription();
}
policyAdapter.setPolicyDescription(description);
}
@SuppressWarnings("unchecked")
private void setPolicyAdapterAttributes(final PolicyRestAdapter policyAdapter, final PolicyType policy) {
ArrayList<Object> attributeList = new ArrayList<>();
AdviceExpressionsType expressionTypes =
((RuleType) policy.getCombinerParametersOrRuleCombinerParametersOrVariableDefinition().get(0))
.getAdviceExpressions();
for (AdviceExpressionType adviceExpression : expressionTypes.getAdviceExpression()) {
for (AttributeAssignmentExpressionType attributeAssignment : adviceExpression
.getAttributeAssignmentExpression()) {
if (attributeAssignment.getAttributeId().startsWith("key:")) {
Map<String, String> attribute = new HashMap<>();
String key = attributeAssignment.getAttributeId().replace("key:", "");
attribute.put("key", key);
JAXBElement<AttributeValueType> attributeValue =
(JAXBElement<AttributeValueType>) attributeAssignment.getExpression();
String value = (String) attributeValue.getValue().getContent().get(0);
attribute.put("value", value);
attributeList.add(attribute);
} else if (attributeAssignment.getAttributeId().startsWith("dependencies:")) {
ArrayList<String> dependencies = new ArrayList<>(Arrays
.asList(attributeAssignment.getAttributeId().replace("dependencies:", "").split(",")));
dependencies.remove("");
policyAdapter.setBrmsDependency(dependencies);
} else if (attributeAssignment.getAttributeId().startsWith("controller:")) {
policyAdapter.setBrmsController(attributeAssignment.getAttributeId().replace("controller:", ""));
}
}
policyAdapter.setAttributes(attributeList);
}
}
}
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