nl.pvanassen.geckoboard.api.json.bulletgraph.BulletGraphItem Maven / Gradle / Ivy

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A Java API to generate highchart json on the server side.

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package nl.pvanassen.geckoboard.api.json.bulletgraph;

import java.util.LinkedList;
import java.util.List;

import nl.pvanassen.geckoboard.api.error.ValidationException;

import com.google.gson.annotations.SerializedName;

/**
 * Data to fill a bullet graph
 *
 * @author Paul van Assen
 */
public class BulletGraphItem {

    private String label;

    @SerializedName("sublabel")
    private String subLabel;

    private final Axis axis = new Axis();

    @SerializedName("range")
    private final List ranges = new LinkedList();

    private final Measure measure = new Measure();

    private Point comparative;

    public void setLabel(String label) {
        this.label = label;
    }

    public void setSubLabel(String subLabel) {
        this.subLabel = subLabel;
    }

    public List getAxisPoints() {
        return axis.getPoints();
    }

    public List getRanges() {
        return ranges;
    }

    public void setCurrent(Position current) {
        measure.setCurrent(current);
    }

    public void setProjected(Position projected) {
        measure.setProjected(projected);
    }

    public void setComparative(String comparative) {
        this.comparative = new Point(comparative);
    }

    public void validate() throws ValidationException {
        if (label == null) {
            throw new ValidationException("item.label", "Label cannot be empty");
        }
        if (axis.getPoints().size() == 0) {
            throw new ValidationException("item.point", "Points must be set");
        }
        if (ranges.size() == 0) {
            throw new ValidationException("item.ranges", "Ranges must be set");
        }
        if (comparative == null) {
            throw new ValidationException("item.comparative", "Comparative must be set");
        }
        measure.validate();
        comparative.validate();
    }
}