Application.java

// Generated by the WOLips Templateengine Plug-in at Apr 12, 2008 12:11:06 PM
package er.restadaptorexample;

import se.caboo.beast.model.Forum;
import se.caboo.beast.model.Post;
import se.caboo.beast.model.Topic;
import se.caboo.beast.model.User;

import com.webobjects.eoaccess.EOUtilities;
import com.webobjects.eocontrol.EOEditingContext;
import com.webobjects.foundation.NSArray;
import com.webobjects.foundation.NSLog;

import er.extensions.appserver.ERXApplication;
import er.extensions.eof.ERXEC;
import er.extensions.eof.ERXQ;

public class Application extends ERXApplication {
  public static void main(String[] argv) {
    ERXApplication.main(argv, Application.class);
  }

  public Application() {
    NSLog.out.appendln("Welcome to " + name() + " !");
    /* ** put your initialization code in here ** */
    EOEditingContext editingContext = ERXEC.newEditingContext();

    NSArray<Forum> forums = Forum.fetchAllForums(editingContext);
    System.out.println("Application.Application: Fetching all forums");
    for (Forum forum : forums) {
      System.out.println("Application.Application:   " + forum.name() + ", " + forum.postsCount() + ", " + forum.topicsCount());
    }

    System.out.println("Application.Application: Fetching forum w/ PK");
    Forum singleForum = (Forum) EOUtilities.objectWithPrimaryKeyValue(editingContext, Forum.ENTITY_NAME, "3");
    System.out.println("Application.Application:   " + singleForum.name());

    System.out.println("Application.Application: Fetching topics for " + singleForum.name());
    NSArray<Topic> topics = singleForum.topics();
    for (Topic topic : topics) {
      System.out.println("Application.Application:   " + topic.title() + " created " + topic.createdAt());
    }

    System.out.println("Application.Application: Fetching posts for forum");
    NSArray<Post> forumPosts = singleForum.posts();
    for (Post post : forumPosts) {
      System.out.println("Application.Application:   " + post.createdAt());
    }

    System.out.println("Application.Application: Refetching single topic w/ PK");
    Topic singleTopic = Topic.fetchRequiredTopic(editingContext, Topic.FORUM.eq(singleForum).and(ERXQ.equals("id", 633)));
    System.out.println("Application.Application:   " + singleTopic.title());
    
    System.out.println("Application.Application: Fetching topic user");
    User user = singleTopic.user();
    System.out.println("Application.Application:   " + user.displayName());

    System.out.println("Application.Application: Fetching posts for topic (composite pk, which is kind of interesting)");
    NSArray<Post> topicPosts = singleTopic.posts();
    for (Post post : topicPosts) {
      System.out.println("Application.Application:   " + post.createdAt());
    }
    
    Post randomPost = topicPosts.lastObject();
    System.out.println("Application.Application: Fetching the topic for a post (this will break if topic is not already fetched)");
    System.out.println("Application.Application:   " + randomPost.topic().title());
    
    System.out.println("Application.Application: Fetch author of post");
    User postedByUser = randomPost.user();
    System.out.println("Application.Application:   " + postedByUser.displayName());
    
    System.out.println("Application.Application: Fetching posts by author");
    NSArray<Post> userPosts = postedByUser.posts();
    for (Post post : userPosts) {
      System.out.println("Application.Application:   " + post.createdAt());
    }
    
    System.out.println("Application.Application: This doesn't start an app right now -- it just runs a bunch of example fetches.");
    System.exit(0);
  }
}