package org.opendaylight.transportpce.networkmodel.util;
import com.google.common.collect.ImmutableList;
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import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
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import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.transportpce.common.NetworkUtils;
import org.opendaylight.transportpce.networkmodel.dto.OtnTopoNode;