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 @org.springframework.stereotype.Component
11 public class InputsValuesMergingBusinessLogic {
14 * Merge old inputs values into the updated inputs
16 public void mergeComponentInputs(List<InputDefinition> oldInputs, List<InputDefinition> inputsToMerge) {
17 Map<String, InputDefinition> oldInputsByName = MapUtil.toMap(oldInputs, InputDefinition::getName);
18 Map<String, InputDefinition> inputsToMergeByName = MapUtil.toMap(inputsToMerge, InputDefinition::getName);
19 mergeComponentInputs(oldInputsByName, inputsToMergeByName);
23 * Merge old inputs values into the updated inputs
24 * An input value is merged if the input previous version had a user defined value and its value is empty in current version
25 * @param oldInputs the currently persisted inputs mapped by their names
26 * @param updatedInputs the currently being update inputs mapped by their names
28 public void mergeComponentInputs(Map<String, InputDefinition> oldInputs, Map<String, InputDefinition> updatedInputs) {
29 updatedInputs.forEach((inputName, input) -> mergeInputsValues(oldInputs.get(inputName), input));
32 private void mergeInputsValues(InputDefinition oldInput, InputDefinition updatedInput) {
33 if (shouldMergeOldValue(oldInput, updatedInput)) {
34 updatedInput.setDefaultValue(oldInput.getDefaultValue());
38 private boolean shouldMergeOldValue(InputDefinition oldInput, InputDefinition newInput) {
39 return isNonEmptyDefaultValue(oldInput) && isEmptyDefaultValue(newInput) && isSameType(oldInput, newInput);
42 private boolean isSameType(InputDefinition oldInput, InputDefinition updatedInput) {
43 return oldInput.typeEquals(updatedInput);
46 private boolean isEmptyDefaultValue(InputDefinition input) {
47 return input != null && StringUtils.isEmpty(input.getDefaultValue());
50 private boolean isNonEmptyDefaultValue(InputDefinition input) {
51 return input != null && !isEmptyDefaultValue(input);