AudioFileEncoderConverter.java

package ch.retorte.intervalmusiccompositor.ui.utils;

import ch.retorte.intervalmusiccompositor.spi.encoder.AudioFileEncoder;
import javafx.util.StringConverter;

import java.util.Collection;

public class AudioFileEncoderConverter extends StringConverter<AudioFileEncoder> {

  private final Collection<AudioFileEncoder> encoders;

  public AudioFileEncoderConverter(Collection<AudioFileEncoder> encoders) {
    this.encoders = encoders;
  }

  @Override
  public String toString(AudioFileEncoder audioFileEncoder) {
    return audioFileEncoder.getIdentificator();
  }

  @Override
  public AudioFileEncoder fromString(String identifier) {
    return findEncoderFor(identifier);
  }

  private AudioFileEncoder findEncoderFor(String identifier) {
    for (AudioFileEncoder e : encoders) {
      if (e.getIdentificator().equalsIgnoreCase(identifier)) {
        return e;
      }
    }
    throw new IllegalStateException("Identifier " + identifier + " not matches any encoder.");
  }
}