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package org.openecomp.sdc.be.components.impl.instance;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.model.Component;
import org.openecomp.sdc.be.model.ComponentInstance;
import org.openecomp.sdc.common.log.wrappers.Logger;
import java.util.Iterator;
import java.util.List;
import java.util.function.Function;
@org.springframework.stereotype.Component
public class ComponentInstanceChangeOperationOrchestrator {
private static final Logger log = Logger.getLogger(ComponentInstanceChangeOperationOrchestrator.class);
private final List<OnComponentInstanceChangeOperation> onInstanceChangeOperations;
public ComponentInstanceChangeOperationOrchestrator(List<OnComponentInstanceChangeOperation> onInstanceChangeOperations) {
this.onInstanceChangeOperations = onInstanceChangeOperations;
}
public ActionStatus doPostChangeVersionOperations(Component container, ComponentInstance prevVersion, ComponentInstance newVersion) {
log.debug("#doPostChangeVersionOperations - starting post change version operations for component {}. from instance {} to instance {}", container.getUniqueId(), prevVersion.getUniqueId(), newVersion.getUniqueId());
Function<OnComponentInstanceChangeOperation, ActionStatus> instanceChangeTaskRunner = operation -> operation.onChangeVersion(container, prevVersion, newVersion);
return doOnChangeInstanceOperations(instanceChangeTaskRunner);
}
public ActionStatus doOnDeleteInstanceOperations(Component container, String deletedInstanceId) {
log.debug("#doPostChangeVersionOperations - starting on delete instance operations for component {} and instance {}.", container.getUniqueId(), deletedInstanceId);
Function<OnComponentInstanceChangeOperation, ActionStatus> instanceChangeTaskRunner = operation -> operation.onDelete(container, deletedInstanceId);
return doOnChangeInstanceOperations(instanceChangeTaskRunner);
}
private ActionStatus doOnChangeInstanceOperations(Function<OnComponentInstanceChangeOperation, ActionStatus> instanceChangeTaskRunner) {
ActionStatus onDeleteInstanceResult = ActionStatus.OK;
Iterator<OnComponentInstanceChangeOperation> onDeleteInstIter = onInstanceChangeOperations.iterator();
while(onDeleteInstIter.hasNext() && onDeleteInstanceResult == ActionStatus.OK) {
onDeleteInstanceResult = instanceChangeTaskRunner.apply(onDeleteInstIter.next());
}
return onDeleteInstanceResult;
}
}
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