yang-comparator/src/main/java/org/onap/modeling/yangkit/comparator/AugmentComparator.java


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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.Augment;

public class AugmentComparator extends SchemaNodeComparator<Augment> {

    /**
     * compare the left and right statement.
     * @param left  left statement
     * @param right right statement
     * @return list of compare result
     */
    @Override
    public List<YangCompareResult> compare(Augment left, Augment right) {
        if (left != null) {
            if (left.getEffectiveSchemaNodeChildren().size() == 0) {
                left = null;
            }
        }
        if (right != null) {
            if (right.getEffectiveSchemaNodeChildren().size() == 0) {
                right = null;
            }
        }
        List<YangCompareResult> compareResults = new ArrayList<>();
        if (left == null && right == null) {
            return compareResults;
        }
        return compareChildren(left, right);
    }
}