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/*
Copyright 2023 Huawei Technologies
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.
*/
package org.onap.modeling.yangkit.comparator;
import java.util.ArrayList;
import java.util.List;
import org.yangcentral.yangkit.model.api.stmt.Status;
import org.yangcentral.yangkit.model.api.stmt.StatusStmt;
public class StatusComparator extends CommonYangStatementComparator<StatusStmt> {
/**
*
* @param left left statement
* @param right right statement
* @return
*/
@Override
protected List<CompatibilityRule.ChangeInfo> getChangeInfo(StatusStmt left, StatusStmt right) {
List<CompatibilityRule.ChangeInfo> changeInfos = new ArrayList<>();
if (!left.equals(right)) {
if (left.getStatus() == Status.CURRENT) {
changeInfos.add(CompatibilityRule.ChangeInfo.EXPAND);
} else if (left.getStatus() == Status.DEPRECATED && right.getStatus() == Status.OBSOLETE) {
changeInfos.add(CompatibilityRule.ChangeInfo.EXPAND);
} else {
changeInfos.add(CompatibilityRule.ChangeInfo.REDUCE);
}
}
List<CompatibilityRule.ChangeInfo> superChangeInfos = super.getChangeInfo(left, right);
if (superChangeInfos.contains(CompatibilityRule.ChangeInfo.SEQUENCE_CHANGED)) {
changeInfos.add(CompatibilityRule.ChangeInfo.SEQUENCE_CHANGED);
}
return changeInfos;
}
/**
*
* @param left left statement
* @param right right statement
* @param changeInfo
* @return
*/
@Override
protected CompatibilityInfo defaultCompatibility(StatusStmt left, StatusStmt right,
CompatibilityRule.ChangeInfo changeInfo) {
if (changeInfo == CompatibilityRule.ChangeInfo.REDUCE) {
return new CompatibilityInfo(CompatibilityRule.Compatibility.NBC,
"un-acceptable change of status,"
+ "changed from current to deprecated or obsolete and changed from deprecated "
+ "to obsolete ard acceptable.");
}
return super.defaultCompatibility(left, right, changeInfo);
}
}
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