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