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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2023 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.so.cnfm.lcm.bpmn.flows.utils;
import java.util.Map;
import java.util.TreeMap;
import org.springframework.stereotype.Service;
import org.yaml.snakeyaml.Yaml;
/**
* @author Waqas Ikram (waqas.ikram@est.tech)
*
*/
@Service
public class PropertiesToYamlConverter {
public String getValuesYamlFileContent(final Map<String, String> lifeCycleParams) {
final Map<String, Object> root = new TreeMap<>();
lifeCycleParams.entrySet().stream().forEach(entry -> processProperty(root, entry.getKey(), entry.getValue()));
final Yaml yaml = new Yaml();
return yaml.dumpAsMap(root);
}
@SuppressWarnings("unchecked")
private void processProperty(final Map<String, Object> root, final String key, final String value) {
Map<String, Object> local = root;
final String[] keys = key.split("\\.");
final int lastIndex = keys.length - 1;
for (int index = 0; index < lastIndex; index++) {
final String currentKey = keys[index];
if (!local.containsKey(currentKey)) {
final Map<String, Object> subMap = new TreeMap<>();
local.put(currentKey, subMap);
local = subMap;
} else {
local = (Map<String, Object>) local.get(currentKey);
}
}
local.put(keys[lastIndex], value);
}
}
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