cosbor11

final CookBook cookBook = new CookBook();
cookBook.setTitle("Onyx's House of Yummy");

final Recipe cupOfNoodle = new Recipe();
cupOfNoodle.setContent("Cup of Noodle");
cupOfNoodle.setDetails("Open lid, add water, put powder stuff in and microwave until it boils over and makes a mess in your microwave.");

List<Recipe> recipees = new ArrayList<>();
recipees.add(cupOfNoodle);
cookBook.setRecipes(recipees);

cosbor11

PersistenceManagerFactory persistenceManagerFactory = new CacheManagerFactory();
try {
    persistenceManagerFactory.initialize();
} catch (InitializationException e) {
    Log.e(TAG, "Cannot initialize Persistence Manager Factory");
}

PersistenceManager persistenceManager = persistenceManagerFactory.getPersistenceManager();

cosbor11

@Entity
public class Recipe extends ManagedEntity
{
    @Attribute
    @Identifier(generator = IdentifierGenerator.SEQUENCE)
    private long recipeId;

    @Attribute
    private String content;

cosbor11

repositories {
    mavenCentral()
}
...
dependencies {
    compile 'com.onyxdevtools:onyx-android:1.3.0'
}

cosbor11

apply plugin: 'com.android.application'

repositories {
    mavenCentral()
    mavenLocal()
}

android {
    compileSdkVersion 25
    buildToolsVersion "25.0.0"

cosbor11

// Remove the change listener when done
manager.removeChangeListener(hallOfFameQuarterBackQuery);

cosbor11

// Add some data to see how the change listener reacts
Player tomBrady = new Player();
tomBrady.setFirstName("Tom");
tomBrady.setLastName("Brady");
tomBrady.setPosition("QB");
tomBrady.setHallOfFame(true);

// On Item Added should be fired
manager.saveEntity(tomBrady);

cosbor11

// Execute the query to register the change listener
manager.executeQuery(hallOfFameQuarterBackQuery);

cosbor11

// Define Change listener for query
hallOfFameQuarterBackQuery.setChangeListener(new QueryListener<Player>() {
    @Override
    public void onItemUpdated(Player item) {
        System.out.println("Player " + item.getFirstName() + " " + item.getLastName() + " has been updated!");
    }

    @Override
    public void onItemAdded(Player item) {
        System.out.println("Player " + item.getFirstName() + " " + item.getLastName() + " has been added!");

cosbor11

  // Define critiera to match position = QB & isHallOfFame = true
  QueryCriteria hallOfFameQuarterbackCriteria = new QueryCriteria("position", QueryCriteriaOperator.EQUAL, "QB")
                                                      .and(new QueryCriteria("isHallOfFame", QueryCriteriaOperator.EQUAL, true));
  final Query hallOfFameQuarterBackQuery = new Query(Player.class, hallOfFameQuarterbackCriteria);