tech.tablesaw.columns.booleans.BooleanFormatter Maven / Gradle / Ivy

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There is a newer version: 0.43.1

package tech.tablesaw.columns.booleans;

public class BooleanFormatter {
    private String trueString = "true";
    private String falseString = "false";

    private String missingString = "";

    public BooleanFormatter(String trueString, String falseString, String missingString) {
        this.trueString = trueString;
        this.falseString = falseString;
        this.missingString = missingString;
    }

    public BooleanFormatter(String trueString, String falseString) {
        this.trueString = trueString;
        this.falseString = falseString;
        this.missingString = "";
    }

    public BooleanFormatter(String missingString) {
        this.missingString = missingString;
    }

    public String format(Boolean value) {
        if (value == null) {
            return missingString;
        }
        if (value) {
            return trueString;
        }
        return falseString;
    }

    public String format(byte value) {
        if (value == BooleanColumnType.MISSING_VALUE) {
            return missingString;
        }
        if (value == (byte) 1) {
            return trueString;
        }
        return falseString;
    }

    @Override
    public String toString() {
        return "BooleanFormatter{" +
                "trueString='" + trueString + '\'' +
                ", falseString='" + falseString + '\'' +
                ", missingString='" + missingString + '\'' +
                '}';
    }
}