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OptaPlanner solves planning problems. This lightweight, embeddable planning engine implements powerful and scalable algorithms to optimize business resource scheduling and planning. This module contains the examples which demonstrate how to use it in a normal Java application.

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package org.optaplanner.examples.machinereassignment.domain;

import java.util.List;
import java.util.Map;

import org.optaplanner.examples.common.domain.AbstractPersistable;
import org.optaplanner.examples.common.persistence.jackson.JacksonUniqueIdGenerator;
import org.optaplanner.examples.common.persistence.jackson.KeySerializer;
import org.optaplanner.examples.common.swingui.components.Labeled;

import com.fasterxml.jackson.annotation.JsonIdentityInfo;
import com.fasterxml.jackson.annotation.JsonIdentityReference;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;

@JsonIdentityInfo(generator = JacksonUniqueIdGenerator.class)
public class MrMachine extends AbstractPersistable implements Labeled {

    private MrNeighborhood neighborhood;
    private MrLocation location;

    // Order is equal to resourceList so resource.getIndex() can be used
    private List machineCapacityList;

    @JsonIdentityReference(alwaysAsId = true)
    @JsonSerialize(keyUsing = KeySerializer.class)
    @JsonDeserialize(keyUsing = MrMachineKeyDeserializer.class)
    private Map machineMoveCostMap; // key is toMachine

    @SuppressWarnings("unused")
    MrMachine() {
    }

    public MrMachine(long id) {
        super(id);
    }

    public MrMachine(long id, MrLocation location) {
        super(id);
        this.location = location;
    }

    public MrNeighborhood getNeighborhood() {
        return neighborhood;
    }

    public void setNeighborhood(MrNeighborhood neighborhood) {
        this.neighborhood = neighborhood;
    }

    public MrLocation getLocation() {
        return location;
    }

    public void setLocation(MrLocation location) {
        this.location = location;
    }

    public List getMachineCapacityList() {
        return machineCapacityList;
    }

    public void setMachineCapacityList(List machineCapacityList) {
        this.machineCapacityList = machineCapacityList;
    }

    public MrMachineCapacity getMachineCapacity(MrResource resource) {
        return machineCapacityList.get(resource.getIndex());
    }

    public Map getMachineMoveCostMap() {
        return machineMoveCostMap;
    }

    public void setMachineMoveCostMap(Map machineMoveCostMap) {
        this.machineMoveCostMap = machineMoveCostMap;
    }

    @Override
    public String getLabel() {
        return "Machine " + getId();
    }

    public int getMoveCostTo(MrMachine toMachine) {
        return machineMoveCostMap.get(toMachine);
    }

}