AxisError.java

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package cedar.hepdata.model;

import cedar.hepdata.util.HDException;

import javax.persistence.*;

@Embeddable
public class AxisError extends Uncertainty {

    @Column(name="LocalId", nullable=false)
    private Integer _localId;


    @Transient
    private YAxis _axis;




    public AxisError() { super(); }

    public AxisError(Double plusminus, ErrorSource sourcetype, ErrorNorm normtype) {
        super(plusminus, sourcetype, normtype);
    }

    public AxisError(Double plus, Double minus, ErrorSource sourcetype, ErrorNorm normtype) {
        super(plus, minus, sourcetype, normtype);
    }


    public AxisError(YAxis parent, Double plusminus, ErrorSource sourcetype, ErrorNorm normtype) {
        super(plusminus, sourcetype, normtype);
        setAxis(parent);
    }

    public AxisError(YAxis parent, Double plus, Double minus, ErrorSource sourcetype, ErrorNorm normtype) {
        super(plus, minus, sourcetype, normtype);
        setAxis(parent);
    }




    public Integer getId() {
        return _localId;
    }
    public AxisError setId(Integer axisErrorId) {
        _localId = axisErrorId;
        return this;
    }




    @org.hibernate.annotations.Parent
    public YAxis getAxis() {
        return _axis;
    }

    public AxisError setAxis(YAxis parentAxis) {
        log().debug("Calling setAxis()");
        _axis = parentAxis;
        if (parentAxis != null) {
            if (getId() == null) {
                int highestId = 0;
                if (parentAxis.getErrors().size() > 0) {
                    highestId = parentAxis.getErrors().last().getId();
                }
                log().debug("Incrementing axis error ID: " + (highestId + 1));
                setId(highestId + 1);
            }
            parentAxis.getErrors().add(this);
        }
        return this;
    }




    public int compareTo(AxisError other) {
        log().debug("Comparing axis errors...");
        if (getId() == null) {
            log().warn("Null axis error ID");
            return 1; // Sort null errors at the end
        } else if (getId() > other.getId()) {
            log().debug("Greater than");
            return 1;
        } else if (getId() < other.getId()) {
            log().debug("Less than");
            return -1;
        } else {
            log().debug("Equal to");
            return 0;
        }
    }




    public boolean equals(Object other) {
        if (this == other) return true;
        if (! (other instanceof AxisError)) return false;
        return hashCode() == other.hashCode();
    }


    public int hashCode() {
        int code = 117;
        if (getId() != null)         code ^= getId().hashCode();
        if (getAxis() != null)       code ^= getAxis().hashCode();
        if (getSourceType() != null) code ^= getSourceType().hashCode();
        if (getNormType() != null)   code ^= getNormType().hashCode();
        if (getPlus() != null)       code ^= 2 * getPlus().hashCode(); // ensure this is even
        if (getMinus() != null)      code ^= 2 * getMinus().hashCode() + 1; // ensure this is odd
        return code;
    }

}

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