net.finmath.smartcontract.settlement.Settlements Maven / Gradle / Ivy

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package net.finmath.smartcontract.settlement;

import jakarta.xml.bind.annotation.XmlElement;
import jakarta.xml.bind.annotation.XmlRootElement;

import java.util.List;
import java.util.Optional;

/**
 * Collection of settlements.
 */
@XmlRootElement
public class Settlements {

	@SuppressWarnings("java:S1700")
	private List settlements;

	@XmlElement(name = "settlement")
	public List getSettlements() {
		return settlements;
	}

	public void setSettlements(List settlements) {
		this.settlements = settlements;
	}

	public Optional getPrevious(Settlement settlement) {
		int currentIndex = settlements.indexOf(settlement);
		if (currentIndex <= 0) return Optional.empty();
		else return Optional.of(settlements.get(currentIndex - 1));
	}

	public Optional getNext(Settlement settlement) {
		int currentIndex = settlements.indexOf(settlement);
		if (currentIndex > settlements.size() - 2) return Optional.empty();
		else return Optional.of(settlements.get(currentIndex + 1));
	}
}