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/*-
* ============LICENSE_START=======================================================
* sdc-tosca
* ================================================================================
* 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.sdc.tosca.parser.elements.queries;
import com.google.common.collect.Lists;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.onap.sdc.tosca.parser.api.IEntityDetails;
import org.onap.sdc.tosca.parser.elements.EntityDetailsFactory;
import org.onap.sdc.tosca.parser.enums.EntityTemplateType;
import org.onap.sdc.toscaparser.api.NodeTemplate;
import org.onap.sdc.toscaparser.api.Policy;
import org.onap.sdc.toscaparser.api.TopologyTemplate;
import org.onap.sdc.toscaparser.api.ToscaTemplate;
/**
* Implements EntityQuery object for Policies
*/
public class PolicyEntityQuery extends EntityQuery {
PolicyEntityQuery() {
super(EntityTemplateType.POLICY, null, null);
}
PolicyEntityQuery(String toscaType) {
super(EntityTemplateType.POLICY, null, toscaType);
}
static List<IEntityDetails> convertPolicyLisToEntityDetailsList(final Stream<Policy> policies) {
return policies
.map(p -> EntityDetailsFactory.createEntityDetails(EntityTemplateType.POLICY, p))
.collect(Collectors.toList());
}
@Override
public List<IEntityDetails> getEntitiesFromTopologyTemplate(final NodeTemplate nodeTemplate) {
final TopologyTemplate originComponentTemplate = nodeTemplate.getOriginComponentTemplate();
if (originComponentTemplate != null) {
final List<Policy> policies = originComponentTemplate.getPolicies();
if (policies != null) {
return convertPolicyLisToEntityDetailsList(filter(policies));
}
}
return Lists.newArrayList();
}
@Override
public List<IEntityDetails> getEntitiesFromService(final ToscaTemplate toscaTemplate) {
final List<Policy> policies = toscaTemplate.getPolicies();
if (policies != null) {
return convertPolicyLisToEntityDetailsList(filter(policies));
}
return Lists.newArrayList();
}
private Stream<Policy> filter(final List<Policy> policyList) {
return policyList.stream()
.filter(p -> isSearchCriteriaMatched(p.getMetaDataObj(), p.getType()));
}
}
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