1 package org.openecomp.sdc.be.components.merge.input;
6 import org.apache.commons.lang.StringUtils;
7 import org.openecomp.sdc.be.dao.utils.MapUtil;
8 import org.openecomp.sdc.be.model.InputDefinition;
10 import java.util.List;
11 @org.springframework.stereotype.Component
12 public class InputsValuesMergingBusinessLogic {
15 * Merge old inputs values into the updated inputs
17 public void mergeComponentInputs(List<InputDefinition> oldInputs, List<InputDefinition> inputsToMerge) {
18 Map<String, InputDefinition> oldInputsByName = MapUtil.toMap(oldInputs, InputDefinition::getName);
19 Map<String, InputDefinition> inputsToMergeByName = MapUtil.toMap(inputsToMerge, InputDefinition::getName);
20 mergeComponentInputs(oldInputsByName, inputsToMergeByName);
24 * Merge old inputs values into the updated inputs
25 * An input value is merged if the input previous version had a user defined value and its value is empty in current version
26 * @param oldInputs the currently persisted inputs mapped by their names
27 * @param updatedInputs the currently being update inputs mapped by their names
29 public void mergeComponentInputs(Map<String, InputDefinition> oldInputs, Map<String, InputDefinition> updatedInputs) {
30 updatedInputs.forEach((inputName, input) -> mergeInputsValues(oldInputs.get(inputName), input));
33 private void mergeInputsValues(InputDefinition oldInput, InputDefinition updatedInput) {
34 if (shouldMergeOldValue(oldInput, updatedInput)) {
35 updatedInput.setDefaultValue(oldInput.getDefaultValue());
39 private boolean shouldMergeOldValue(InputDefinition oldInput, InputDefinition newInput) {
40 return isNonEmptyDefaultValue(oldInput) && isEmptyDefaultValue(newInput) && isSameType(oldInput, newInput);
43 private boolean isSameType(InputDefinition oldInput, InputDefinition updatedInput) {
44 return oldInput.typeEquals(updatedInput);
47 private boolean isEmptyDefaultValue(InputDefinition input) {
48 return input != null && StringUtils.isEmpty(input.getDefaultValue());
51 private boolean isNonEmptyDefaultValue(InputDefinition input) {
52 return input != null && !isEmptyDefaultValue(input);