Db4oServiceImpl.java

/*******************************************************************************
 * Copyright (C) 2007  db4objects Inc.  http://www.db4o.com
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the db4o Opensource Compatibility License (dOCL)
 * which accompanies this distribution, and is available at
 * http://www.db4o.com/about/company/legalpolicies/docl.aspx
 *******************************************************************************/
package com.db4o.osgi;

import org.osgi.framework.*;

import com.db4o.*;
import com.db4o.config.*;
import com.db4o.ext.*;
import com.db4o.reflect.jdk.*;

class Db4oServiceImpl implements Db4oService {

  private final Bundle _bundle;

  public Db4oServiceImpl(Bundle bundle) {
    _bundle = bundle;
  }

  public Configuration newConfiguration() {
    Configuration config = Db4o.newConfiguration();
    configureReflector(config);
    return config;
  }

  public ObjectContainer openClient(String hostName, int port, String user, String password) throws Db4oException {
    return openClient(Db4o.cloneConfiguration(), hostName, port, user, password);
  }

  public ObjectContainer openClient(Configuration config, String hostName, int port, String user, String password)
      throws Db4oException {
    return Db4o.openClient(config(config), hostName, port, user, password);
  }

  public ObjectContainer openFile(String databaseFileName) throws Db4oException {
    return openFile(Db4o.cloneConfiguration(), databaseFileName);
  }

  public ObjectContainer openFile(Configuration config, String databaseFileName) throws Db4oException {
    return Db4o.openFile(config(config), databaseFileName);
  }

  public ObjectServer openServer(String databaseFileName, int port) throws Db4oException {
    return openServer(Db4o.cloneConfiguration(), databaseFileName, port);
  }

  public ObjectServer openServer(Configuration config, String databaseFileName, int port) throws Db4oException {
    return Db4o.openServer(config(config), databaseFileName, port);
  }

  private Configuration config(Configuration config) {
    if (config == null) {
      config = Db4o.newConfiguration();
    }
    configureReflector(config);
    return config;
  }

  private void configureReflector(Configuration config) {
    config
        .reflectWith(new JdkReflector(new OSGiLoader(_bundle, new ClassLoaderJdkLoader(getClass().getClassLoader()))));
  }

}