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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.components.utils;
import java.util.List;
import java.util.Map;
public class MapUtils {
public static boolean compareMaps(Map<String, Object> source, Map<String, Object> target) {
if (source == null && target == null) {
return true;
}
if ((source == null && target != null) || source != null && target == null || source.keySet().size() != target.keySet().size()) {
return false;
}
for (Map.Entry<String, Object> entry : source.entrySet()) {
Object sourceObj = entry.getValue();
Object targetObj = target.get(entry.getKey());
if ((sourceObj == null && targetObj != null) || (sourceObj != null && targetObj == null)) {
return false;
}
if (!handleSourceAndTargetObjects(sourceObj, targetObj)) {
return false;
}
}
return true;
}
public static boolean compareLists(List<Object> source, List<Object> target) {
if (source == null && target == null) {
return true;
}
if ((source == null && target != null) || source != null && target == null || source.size() != target.size()) {
return false;
}
for (int i = 0; i < source.size(); i++) {
Object sourceObj = source.get(i);
Object targetObj = target.get(i);
if ((sourceObj == null && targetObj != null) || sourceObj != null && targetObj == null) {
return false;
}
if (!handleSourceAndTargetObjects(sourceObj, targetObj)) {
return false;
}
}
return true;
}
public static boolean handleSourceAndTargetObjects(Object sourceObj, Object targetObj) {
if (sourceObj == null && targetObj == null) {
return true;
}
if (sourceObj == null && targetObj != null) {
return false;
}
if (sourceObj.getClass().equals(targetObj.getClass())) {
if (sourceObj instanceof Map) {
if (!compareMaps((Map<String, Object>) sourceObj, (Map<String, Object>) targetObj)) {
return false;
}
} else if (sourceObj instanceof List) {
if (!compareLists((List<Object>) sourceObj, (List<Object>) targetObj)) {
return false;
}
} else {
if (sourceObj.getClass() != targetObj.getClass()) {
return false;
}
if (!sourceObj.equals(targetObj)) {
return false;
}
}
}
return true;
}
}
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