com.cedarsoft.gdao.spring.DaoFactory Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of genericdao Show documentation
There is a newer version: 1.0.1
/**
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */

package com.cedarsoft.gdao.spring;

import com.cedarsoft.gdao.GenericDao;
import com.cedarsoft.gdao.GenericDaoManager;
import org.jetbrains.annotations.NotNull;
import org.springframework.beans.factory.FactoryBean;

import java.lang.Override;

/**
 * Special factory bean that resolves DAOs for a class
 */
public class DaoFactory implements FactoryBean {
  @NotNull
  private final GenericDaoManager genericDaoManager;

  @NotNull
  private final Class type;

  /**
   * Creates a new factory
   *
   * @param genericDaoManager the manager that is used to resolve the DAOs
   * @param type              the type the dao is searched for
   */
  public DaoFactory( @NotNull GenericDaoManager genericDaoManager, @NotNull Class type ) {
    this.genericDaoManager = genericDaoManager;
    this.type = type;
  }

  @Override
  @NotNull
  public GenericDao getObject() throws Exception {
    return genericDaoManager.getDao( type );
  }

  @Override
  public Class getObjectType() {
    return GenericDao.class;
  }

  @Override
  public boolean isSingleton() {
    return true;
  }
}