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package org.openecomp.sdc.be.components.impl.policy;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.datatypes.elements.PolicyTargetType;
import org.openecomp.sdc.be.impl.ComponentsUtils;
import org.openecomp.sdc.be.model.Component;
import org.openecomp.sdc.be.model.PolicyDefinition;
import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.common.log.wrappers.Logger;
import java.util.List;
import java.util.function.Consumer;
import static org.apache.commons.collections.CollectionUtils.isEmpty;
@org.springframework.stereotype.Component
public class PolicyTargetsUpdateHandler {
private static final Logger log = Logger.getLogger(PolicyTargetsUpdateHandler.class);
private final ToscaOperationFacade toscaOperationFacade;
private final ComponentsUtils componentsUtils;
private final PolicyTargetsUpdater policyTargetsUpdater;
public PolicyTargetsUpdateHandler(ToscaOperationFacade toscaOperationFacade, ComponentsUtils componentsUtils, PolicyTargetsUpdater policyTargetsUpdater) {
this.toscaOperationFacade = toscaOperationFacade;
this.componentsUtils = componentsUtils;
this.policyTargetsUpdater = policyTargetsUpdater;
}
public ActionStatus removePoliciesTargets(Component container, String targetId, PolicyTargetType targetType) {
log.debug("#removePoliciesTargets - removing all component {} policy targets referencing target {}", container.getUniqueId(), targetId);
Consumer<List<PolicyDefinition>> removeTarget = policies -> policyTargetsUpdater.removeTarget(policies, targetId, targetType);
return updatePolicyTargets(container, targetId, targetType, removeTarget);
}
public ActionStatus replacePoliciesTargets(Component container, String prevTargetId, String newTargetId, PolicyTargetType targetType) {
log.debug("#replacePoliciesTargets - replacing all policy targets referencing target {} with target {}", prevTargetId, newTargetId);
Consumer<List<PolicyDefinition>> replaceTarget = policies -> policyTargetsUpdater.replaceTarget(policies, prevTargetId, newTargetId, targetType);
return updatePolicyTargets(container, prevTargetId, targetType, replaceTarget);
}
private ActionStatus updatePolicyTargets(Component container, String targetId, PolicyTargetType targetType, Consumer<List<PolicyDefinition>> updatePolicyTargetTaskRunner) {
List<PolicyDefinition> policiesWithPrevInstanceAsTarget = container.resolvePoliciesContainingTarget(targetId, targetType);
if (isEmpty(policiesWithPrevInstanceAsTarget)) {
return ActionStatus.OK;
}
updatePolicyTargetTaskRunner.accept(policiesWithPrevInstanceAsTarget);
return updatePolicies(container, policiesWithPrevInstanceAsTarget);
}
private ActionStatus updatePolicies(Component policiesContainer, List<PolicyDefinition> policiesToUpdate) {
log.debug("#updatePolicies - updating {} policies for container {}", policiesToUpdate.size(), policiesContainer.getUniqueId());
StorageOperationStatus updatePolicyResult = toscaOperationFacade.updatePoliciesOfComponent(policiesContainer.getUniqueId(), policiesToUpdate);
return componentsUtils.convertFromStorageResponse(updatePolicyResult, policiesContainer.getComponentType());
}
}
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