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package org.openecomp.sdc.be.components.merge.property;
import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
import org.openecomp.sdc.be.model.InputDefinition;
import org.springframework.stereotype.Component;
import java.util.Collections;
import java.util.List;
import static org.apache.commons.collections.CollectionUtils.isEmpty;
import static org.openecomp.sdc.be.components.merge.property.PropertyInstanceMergeDataBuilder.buildDataForMerging;
@Component
public class DataDefinitionsValuesMergingBusinessLogic {
private PropertyDataValueMergeBusinessLogic propertyValueMergeBL;
public DataDefinitionsValuesMergingBusinessLogic(PropertyDataValueMergeBusinessLogic propertyValueMergeBL) {
this.propertyValueMergeBL = propertyValueMergeBL;
}
/**
* Merge previous version data definition values into the new version data definition.
* A data definition value is merged if it had a value in previous version and has no value in the current version.
* in case a property get input value has no corresponding input in the current version its value will not be merged
* @param oldInstanceDataDefinition the currently persisted instance data definitions
* @param oldInputs the previous version inputs
* @param updatedInstanceDataDefinition the currently being update instance data definitions
* @param newInputs the new version inputs
*/
public <T extends PropertyDataDefinition> void mergeInstanceDataDefinitions(List<T> oldInstanceDataDefinition, List<InputDefinition> oldInputs, List<T> updatedInstanceDataDefinition, List<InputDefinition> newInputs) {
if (isEmpty(updatedInstanceDataDefinition) || isEmpty(oldInstanceDataDefinition)) {
return;
}
List<MergePropertyData> mergePropertyData = buildDataForMerging(oldInstanceDataDefinition, oldInputs, updatedInstanceDataDefinition, newInputs);
mergePropertyData.forEach(this::mergeInstanceDefinition);
}
public <T extends PropertyDataDefinition> void mergeInstanceDataDefinitions(List<T> oldInstanceDataDefinition, List<T> updatedInstanceDataDefinition) {
List<InputDefinition> emptyInputsList = Collections.emptyList();
mergeInstanceDataDefinitions(oldInstanceDataDefinition, emptyInputsList, updatedInstanceDataDefinition, emptyInputsList);
}
private void mergeInstanceDefinition(MergePropertyData mergeData) {
if (isSameType(mergeData.getOldProp(), mergeData.getNewProp())) {
propertyValueMergeBL.mergePropertyValue(mergeData.getOldProp(), mergeData.getNewProp(), mergeData.getGetInputNamesToMerge());
}
}
private boolean isSameType(PropertyDataDefinition oldDataDefinition, PropertyDataDefinition updatedDataDefinition) {
return oldDataDefinition.typeEquals(updatedDataDefinition);
}
}
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