TestDb4oActivity.java :  » Log » magicdroid » org » magicdroid » app » ui » Android Open Source

package org.magicdroid.app.ui;

import java.io.File;
import java.util.Date;

import org.magicdroid.commons.Injector;
import org.magicdroid.commons.Injector.Inject;
import org.magicdroid.model.impl.StandardStateFeature;

import android.os.Bundle;
import android.util.Log;

import com.db4o.Db4oEmbedded;
import com.db4o.EmbeddedObjectContainer;
import com.db4o.ObjectContainer;
import com.db4o.ObjectSet;
import com.db4o.config.EmbeddedConfiguration;


public class TestDb4oActivity extends MDActivity {
  private EmbeddedObjectContainer container;
  
  @Inject Injector injector;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    EmbeddedConfiguration configuration = Db4oEmbedded.newConfiguration();
//    configuration.common().reflectWith(new LoggingReflector(this.getClassLoader()));
//    configuration.common().reflectWith(new FakeThePOJOsReflector(this.getClassLoader()));
    container = Db4oEmbedded.openFile(configuration, new File(this.getDir("db4o", MODE_PRIVATE), "store.db").getAbsolutePath());
    this.injector.bind(DbTest.Person.class, new Class[] {
      StandardStateFeature.StateConcern.class, 
//      PersonImpl.class,
//      MetaFeature.MetaFeatureMixin.class, 
    });
  }
  
  @Override public void updateModel() {}
  @Override public void updateUI() {}
  
  @Override
  protected void onResume() {
    super.onResume();
    
    DbTest.Person p = this.injector.create(DbTest.Person.class); {
      p.setName("Peter");
      p.setBirth(new Date());
    }
    
    ObjectContainer tx = this.container.openSession();
    tx.store(p);
    tx.commit();
    
    ObjectContainer tx2 = this.container.openSession();
    ObjectSet<DbTest.Person> objectSet = tx2.queryByExample(DbTest.Person.class);
    while (objectSet.hasNext())   
      Log.d("query", objectSet.next().toString());
    
    tx2.commit();
  }
  
  @Override
  protected void onDestroy() {
    super.onDestroy();
    this.container.close();
  }

}