package com.chinaztt.mes.aps.core.domain;

import com.chinaztt.mes.aps.core.solver.TaskDifficultyComparator;
import com.fasterxml.jackson.annotation.JsonIgnore;
import org.optaplanner.core.api.domain.entity.PlanningEntity;
import org.optaplanner.core.api.domain.variable.InverseRelationShadowVariable;

import java.time.LocalDateTime;


/**
 * @Author: zhangxy
 * @Date: 2020-10-19 19:58
 */
@PlanningEntity(difficultyComparatorClass = TaskDifficultyComparator.class)
public abstract class AbstractTaskOrResource {

	@JsonIgnore
	private Task nextTask;

	@InverseRelationShadowVariable(sourceVariableName = "previousTaskOrResource")
	public Task getNextTask() {
		return nextTask;
	}

	public void setNextTask(Task nextTask) {
		this.nextTask = nextTask;
	}

	/**
	 * 计划开始时间
	 * @return
	 */
	public abstract LocalDateTime getPlanEndTime();
}