Android Open Source - AndroidDev Message

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License

The source code is released under:

GNU General Public License

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Java Source Code

package org.developerworks.android;
/*w w w . j  a  v  a  2s.  c om*/
import java.net.MalformedURLException;
import java.net.URL;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class Message implements Comparable<Message>{
  static SimpleDateFormat FORMATTER = 
    new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z");
  private String title;
  private URL link;
  private String description;
  private Date date;

  public String getTitle() {
    return title;
  }

  public void setTitle(String title) {
    this.title = title.trim();
  }
  // getters and setters omitted for brevity 
  public URL getLink() {
    return link;
  }
  
  public void setLink(String link) {
    try {
      this.link = new URL(link);
    } catch (MalformedURLException e) {
      throw new RuntimeException(e);
    }
  }

  public String getDescription() {
    return description;
  }

  public void setDescription(String description) {
    this.description = description.trim();
  }

  public String getDate() {
    return FORMATTER.format(this.date);
  }

  public void setDate(String date) {
    // pad the date if necessary
    while (!date.endsWith("00")){
      date += "0";
    }
    try {
      this.date = FORMATTER.parse(date.trim());
    } catch (ParseException e) {
      throw new RuntimeException(e);
    }
  }
  
  public Message copy(){
    Message copy = new Message();
    copy.title = title;
    copy.link = link;
    copy.description = description;
    copy.date = date;
    return copy;
  }
  
  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder();
    sb.append("Title: ");
    sb.append(title);
    sb.append('\n');
    sb.append("Date: ");
    sb.append(this.getDate());
    sb.append('\n');
    sb.append("Link: ");
    sb.append(link);
    sb.append('\n');
    sb.append("Description: ");
    sb.append(description);
    return sb.toString();
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = 1;
    result = prime * result + ((date == null) ? 0 : date.hashCode());
    result = prime * result
        + ((description == null) ? 0 : description.hashCode());
    result = prime * result + ((link == null) ? 0 : link.hashCode());
    result = prime * result + ((title == null) ? 0 : title.hashCode());
    return result;
  }
  
  @Override
  public boolean equals(Object obj) {
    if (this == obj)
      return true;
    if (obj == null)
      return false;
    if (getClass() != obj.getClass())
      return false;
    Message other = (Message) obj;
    if (date == null) {
      if (other.date != null)
        return false;
    } else if (!date.equals(other.date))
      return false;
    if (description == null) {
      if (other.description != null)
        return false;
    } else if (!description.equals(other.description))
      return false;
    if (link == null) {
      if (other.link != null)
        return false;
    } else if (!link.equals(other.link))
      return false;
    if (title == null) {
      if (other.title != null)
        return false;
    } else if (!title.equals(other.title))
      return false;
    return true;
  }

  public int compareTo(Message another) {
    if (another == null) return 1;
    // sort descending, most recent first
    return another.date.compareTo(date);
  }
}

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