74 рядки
1,4 КіБ
Java
74 рядки
1,4 КіБ
Java
package org.insa.algo;
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import java.time.Duration;
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public abstract class AbstractSolution {
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/**
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* Possible status for a solution.
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*
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*/
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public enum Status {
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UNKNOWN,
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INFEASIBLE,
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FEASIBLE,
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OPTIMAL,
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};
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// Status of the solution.
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Status status;
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// Solving time for the solution
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Duration solvingTime;
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// Original instance of the solution
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AbstractData instance;
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/**
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* Create a new abstract solution with unknown status.
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*
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* @param instance
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*/
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protected AbstractSolution(AbstractData instance) {
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this.instance = instance;
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this.solvingTime = Duration.ZERO;
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this.status = Status.UNKNOWN;
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}
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protected AbstractSolution(AbstractData instance, Status status) {
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this.instance = instance;
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this.status = status;
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}
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/**
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* @return Original instance for this solution.
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*/
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public AbstractData getInstance() { return instance; }
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/**
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* @return Status of this solution.
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*/
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public Status getStatus() { return status; }
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/**
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* @return Solving time of this solution.
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*/
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public Duration getSolvingTime() { return solvingTime; }
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/**
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* Set the solving time of this solution.
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*
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* @param solvingTime Solving time for the solution.
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*/
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protected void setSolvingTime(Duration solvingTime) {
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this.solvingTime = solvingTime;
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}
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/**
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* @return true if the solution is feasible or optimal.
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*/
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public boolean isFeasible() {
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return status == Status.FEASIBLE || status == Status.OPTIMAL;
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}
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}
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