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
        + '\''
        + '}';
  }
}