Presentation.java :  » Client » parleys-androidclient » com » parleys » domain » Android Open Source

package com.parleys.domain;

import java.util.List;

/**
 * 
 * @author David Van Droogenbroeck
 * 
 */
public class Presentation extends ParleysListObject {

  private static final long serialVersionUID = 5922238855704286201L;
  
  private Integer channelId;
  private List<Speaker> speakers;
  private String mp3;
  private String speakersString;

  public List<Speaker> getSpeakers() {
    return speakers;
  }

  public void setSpeakers(List<Speaker> speakers) {
    this.speakers = speakers;
  }

  public String getMp3() {
    return mp3;
  }

  public void setMp3(String mp3) {
    this.mp3 = mp3;
  }

  public Integer getChannelId() {
    return channelId;
  }

  public void setChannelId(Integer channelId) {
    this.channelId = channelId;
  }
  
  public String getSpeakersString() {
    if (speakersString == null) {
      speakersString = buildSpeakersString();
    }
    return speakersString;
  }

  public String buildSpeakersString() {
    StringBuilder speakersNames = new StringBuilder(256);

    int counter = 0;
    for (Speaker speaker : getSpeakers()) {
      counter++;
      if (speakersNames.length() != 0 && counter != getSpeakers().size()) {
        speakersNames.append(", ");
      } else if (speakersNames.length() != 0 && counter == getSpeakers().size()) {
        speakersNames.append(" & ");
      }
      speakersNames.append(speaker.getFullname());
    }
    
    return speakersNames.toString();
  }
}