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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.Operation;
import org.yangcentral.yangkit.model.api.stmt.SchemaNode;
import org.yangcentral.yangkit.model.api.stmt.SchemaNodeContainer;
import org.yangcentral.yangkit.model.api.stmt.YangStatement;
public class OperationComparator extends SchemaNodeComparator<Operation> {
private boolean hasActiveSchemaChildren(SchemaNodeContainer schemaNodeContainer) {
for (SchemaNode schemaNode : schemaNodeContainer.getSchemaNodeChildren()) {
if (schemaNode.isActive()) {
return true;
}
}
return false;
}
@Override
protected List<YangCompareResult> compareChildren(Operation left, Operation right) {
List<YangCompareResult> compareResults = new ArrayList<>();
compareResults.addAll(compareStatements(left == null ? new ArrayList<>() : left.getEffectiveSubStatements(),
right == null ? new ArrayList<>() : right.getEffectiveSubStatements(), OPTION_ONLY_META));
List<YangStatement> leftSchemaChildren = new ArrayList<>();
List<YangStatement> rightSchemaChildren = new ArrayList<>();
//input
if (left.getInput() != null && left.getInput().isActive()) {
//check input's schema children, only more than zero can be add to left schema array
if (hasActiveSchemaChildren(left.getInput())) {
leftSchemaChildren.add(left.getInput());
}
}
if (right.getInput() != null && right.getInput().isActive()) {
//check input's schema children, only more than zero can be add to right schema array
if (hasActiveSchemaChildren(right.getInput())) {
rightSchemaChildren.add(right.getInput());
}
}
//output
if (left.getOutput() != null && left.getOutput().isActive()) {
//check output's schema children, only more than zero can be add to left schema array
if (hasActiveSchemaChildren(left.getOutput())) {
leftSchemaChildren.add(left.getOutput());
}
}
if (right.getOutput() != null && right.getOutput().isActive()) {
//check out's schema children, only more than zero can be add to right schema array
if (hasActiveSchemaChildren(right.getOutput())) {
rightSchemaChildren.add(right.getOutput());
}
}
compareResults.addAll(compareStatements(leftSchemaChildren, rightSchemaChildren, OPTION_ALL));
return compareResults;
}
}
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