Android Open Source - geocamTalkForAndroid Geo Cam Talk Message

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License

The source code is released under:
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Java Source Code

package gov.nasa.arc.geocam.talk.bean;
//  www .  j  a v  a2 s.  c  o m
import java.util.Date;

import android.location.Location;

import com.j256.ormlite.field.DataType;
import com.j256.ormlite.field.DatabaseField;
import com.j256.ormlite.table.DatabaseTable;

/**
 * The Class GeoCamTalkMessage.
 */
@DatabaseTable(tableName = "talkMessages")
public class GeoCamTalkMessage implements Comparable<GeoCamTalkMessage> {

  /** The Constant DATE_FIELD_NAME. */
  public static final String DATE_FIELD_NAME = "contentTimestamp";
  
  /** The Constant MESSAGE_ID_FIELD_NAME. */
  public static final String MESSAGE_ID_FIELD_NAME = "messageId";
  
  /** The Constant IS_SYNCHRONIZED_FIELD_NAME. */
  public static final String IS_SYNCHRONIZED_FIELD_NAME = "isSynchronized";
  
  /** The is synchronized. */
  @DatabaseField(columnName = IS_SYNCHRONIZED_FIELD_NAME)
  private boolean    isSynchronized = false;
  
  /** The local id. */
  @DatabaseField(generatedId = true)
  private int      localId;
  
  /** The message id. */
  @DatabaseField(columnName = MESSAGE_ID_FIELD_NAME)
  private Integer   messageId;
  
  /** The author id. */
  @DatabaseField
  private Integer    authorId;
  
  /** The author username. */
  @DatabaseField
  private String     authorUsername;
  
  /** The author fullname. */
  @DatabaseField
  private String    authorFullname;
  
  /** The content. */
  @DatabaseField
  private String     content;
  
  /** The content timestamp. */
  @DatabaseField(columnName = DATE_FIELD_NAME)
  private Long     contentTimestamp;
  
  /** The latitude. */
  @DatabaseField
  private Double     latitude;
  
  /** The longitude. */
  @DatabaseField
  private Double     longitude;
  
  /** The accuracy. */
  @DatabaseField
  private Integer   accuracy;
  
  /** The audio. */
  @DatabaseField(dataType = DataType.BYTE_ARRAY)
  private byte[]    audio;
  
  /** The audio url. */
  @DatabaseField
  private String     audioUrl;
  
  /**
   * Gets the message id.
   *
   * @return the message id
   */
  public int getMessageId() {
    if (this.messageId == null) {
      return -1;
    }
    else {
      return messageId;
    }
  }
  
  /**
   * Sets the message id.
   *
   * @param messageId the new message id
   */
  public void setMessageId(int messageId) {
    this.messageId = messageId;
  }
  
  /**
   * Sets the author id.
   *
   * @param authorId the new author id
   */
  public void setAuthorId(int authorId) {
    this.authorId = authorId;
  }
  
  /**
   * Gets the author id.
   *
   * @return the author id
   */
  public Integer getAuthorId() {
    return authorId;
  }
  
  /**
   * Gets the author username.
   *
   * @return the author username
   */
  public String getAuthorUsername() {
    return authorUsername;
  }
  
  /**
   * Sets the author username.
   *
   * @param authorUsername the new author username
   */
  public void setAuthorUsername(String authorUsername) {
    this.authorUsername = authorUsername;
  }
  
  /**
   * Gets the content.
   *
   * @return the content
   */
  public String getContent() {
    return content;
  }
  
  /**
   * Gets the author fullname.
   *
   * @return the author fullname
   */
  public String getAuthorFullname() {
    return authorFullname;
  }
  
  /**
   * Sets the author fullname.
   *
   * @param authorFullname the new author fullname
   */
  public void setAuthorFullname(String authorFullname) {
    this.authorFullname = authorFullname;
  }
  
  /**
   * Sets the content.
   *
   * @param content the new content
   */
  public void setContent(String content) {
    this.content = content;
  }
  
  /**
   * Gets the content timestamp.
   *
   * @return the content timestamp
   */
  public Long getContentTimestamp() {
    return this.contentTimestamp;
  }
  
  /**
   * Sets the content timestamp.
   *
   * @param contentTimestamp the new content timestamp
   */
  public void setContentTimestamp(Long contentTimestamp) {
    this.contentTimestamp = contentTimestamp;
  }
  
  /**
   * Gets the content timestamp date.
   *
   * @return the content timestamp date
   */
  public Date getContentTimestampDate() {
    return new Date(this.contentTimestamp);
  }
  
  /**
   * Sets the content timestamp.
   *
   * @param contentTimestamp the new content timestamp
   */
  public void setContentTimestamp(Date contentTimestamp) {
    this.contentTimestamp = contentTimestamp.getTime();
  }
  
  /**
   * Gets the latitude.
   *
   * @return the latitude
   */
  public Double getLatitude() {
    return latitude;
  }
  
  /**
   * Sets the latitude.
   *
   * @param latitude the new latitude
   */
  public void setLatitude(double latitude) {
    this.latitude = latitude;
  }
  
  /**
   * Gets the longitude.
   *
   * @return the longitude
   */
  public Double getLongitude() {
    return longitude;
  }
  
  /**
   * Sets the longitude.
   *
   * @param longitude the new longitude
   */
  public void setLongitude(double longitude) {
    this.longitude = longitude;
  }
  
  /**
   * Gets the accuracy.
   *
   * @return the accuracy
   */
  public Integer getAccuracy() {
    return accuracy;
  }
  
  /**
   * Sets the accuracy.
   *
   * @param accuracy the new accuracy
   */
  public void setAccuracy(int accuracy) {
    this.accuracy = accuracy;
  }
  
  /**
   * Checks for geolocation.
   *
   * @return true, if successful
   */
  public boolean hasGeolocation() {
    return this.longitude != null && this.latitude != null;
  }
  
  /**
   * Gets the audio.
   *
   * @return the audio
   */
  public byte[] getAudio() {
    return audio;
  }
  
  /**
   * Sets the audio.
   *
   * @param audio the new audio
   */
  public void setAudio(byte[] audio) {
    this.audio = audio;
  }
  
  /**
   * Checks for audio.
   *
   * @return true, if successful
   */
  public boolean hasAudio()
  {
    return this.audioUrl != null;
  }
  
  /**
   * Gets the audio url.
   *
   * @return the audio url
   */
  public String getAudioUrl() {
    return audioUrl;
  }
  
  /**
   * Sets the audio url.
   *
   * @param audioUrl the new audio url
   */
  public void setAudioUrl(String audioUrl) {
    this.audioUrl = audioUrl;
  }
  
  /**
   * Sets the synchronized.
   *
   * @param isSynchronized the new synchronized
   */
  public void setSynchronized(boolean isSynchronized) {
    this.isSynchronized = isSynchronized;
  }
  
  /**
   * Checks if is synchronized.
   *
   * @return true, if is synchronized
   */
  public boolean isSynchronized() {
    return isSynchronized;
  }
  
  /* (non-Javadoc)
   * @see java.lang.Object#equals(java.lang.Object)
   */
  @Override
  public boolean equals(Object o) {
    GeoCamTalkMessage other = (GeoCamTalkMessage)o;
    
    return 
    equalOrBothNull(this.messageId, other.messageId); // assumed there is no editing taking place
    /*&&   
    equalOrBothNull(authorId, other.authorId) &&
    equalOrBothNull(authorUsername, other.authorUsername) &&
    equalOrBothNull(authorFullname, other.authorFullname) &&
    equalOrBothNull(content, other.content) &&
    equalOrBothNull(contentTimestamp, other.contentTimestamp) &&
    equalOrBothNull(latitude, other.latitude) &&
    equalOrBothNull(longitude, other.longitude) &&
    equalOrBothNull(accuracy, other.accuracy);*/
  }
  
  /* (non-Javadoc)
   * @see java.lang.Object#hashCode()
   */
  @Override
  public int hashCode() {
    if (this.messageId != null) {
      return this.messageId.intValue();
    }
    else if (this.content != null) {
      return this.content.hashCode();
    }
    else {
      return super.hashCode();
    }
  }
  
  // TODO: Revisit this if we need other helper methods. Maybe move to global helper function?
  // Jakarta Commons library may provide some additional methods that would be useful
  /**
   * Equal or both null.
   *
   * @param a the a
   * @param b the b
   * @return true, if successful
   */
  public static boolean equalOrBothNull(Object a, Object b)
  {
    if(a != null && b != null)
    {
      return a.equals(b);
    }
    else if(a == null && b == null)
    {
      return true;
    }
    else
    {
      return false;
    }
  }
  
  /* (non-Javadoc)
   * @see java.lang.Comparable#compareTo(java.lang.Object)
   */
  @Override
  public int compareTo(GeoCamTalkMessage another) {
    if(this.equals(another)) {
      return 0;
    } else if(this.contentTimestamp == null) {
      return -1;
    } else if(another.getContentTimestamp() == null) {
      return 1;
    } else if(this.getContentTimestampDate().after(another.getContentTimestampDate())) {
      return 1;
    } else {
      return -1;
    }
  }
  
  /**
   * Sets the location.
   *
   * @param location the new location
   */
  public void setLocation(Location location) {
    if (location != null) {
      this.setLatitude(location.getLatitude());
      this.setLongitude(location.getLongitude());
      
      if (location.hasAccuracy()) {
        this.setAccuracy((int) location.getAccuracy());
      }
    }
  }
}
Java Source Code List
