Android Open Source - android-calendar-drafts Event Id

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License

The source code is released under:

Apache License

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Java Source Code

package com.touchableheroes.drafts.calendar.dao;
/*from  w w  w .j ava 2s  .co  m*/
import android.annotation.TargetApi;
import android.content.ContentUris;
import android.net.Uri;
import android.provider.CalendarContract.Events;
import android.util.Log;

/**
 * Basic class to work with calendar-event-ids.
 * 
 * @author A.Siebert, ask@touchableheroes.com
 */
public class EventId {

  private Long id;
  private final Uri uri;

  public EventId(final Uri uri) {
    this.uri = uri;
    
    try {
      final String idStr = uri.getLastPathSegment();
      this.id = Long.parseLong(idStr);
    } catch (final Throwable x) {
      Log.e( "calendar-drafts", "couldn't parse uri. Not found id. uri = " + uri );
      this.id = null;
    }
  }
  
  
  private EventId(final long id) {
    this.uri = createUri(id);
    this.id = id;
  }


  public boolean isValid() {
    return this.id != null;
  }
  
  public Long getId() {
    return id;
  }
  
  public Uri getUri() {
    return uri;
  }


  @TargetApi(14)
  private static Uri createUri_14(long id) {
    return ContentUris.withAppendedId(Events.CONTENT_URI, id);
  }



  public static Uri createUri(long id) {
    return createUri_14(id);
  }

  /**
   * Factory-method to create an EventId.
   * 
   * @param id positive number. internal db id.
   * @return instance or null.
   */
  public static EventId create(long id) {
    if( id < 1 )
      return null;
    
    return new EventId(id);
  }
  
}

Java Source Code List