SpringContextObjectFactory.java

/*
 * The MIT License
 * Copyright © 2016 AdvisedTesting
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.github.advisedtesting.context.internal;

import java.util.List;
import java.util.Map;

import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;

import com.github.advisedtesting.core.ObjectFactory;

public class SpringContextObjectFactory implements ObjectFactory {

  private final ApplicationContext context;
  
  public SpringContextObjectFactory(Class<?>... classes) {
    AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
    context.register(classes);
    context.setClassLoader(Thread.currentThread().getContextClassLoader());
    context.refresh();
    this.context = context;
  }
  
  public SpringContextObjectFactory(List<Class<?>> classes) {
    this(classes.toArray(new Class[] {}));
  }
  
  @SuppressWarnings("unchecked")
  @Override
  public <T> T getObject(Class<T> type) {
    if (ApplicationContext.class.isAssignableFrom(type)) {
      return (T) context;
    }
    if (ObjectFactory.class.isAssignableFrom(type)) {
      return (T) this;
    }
    return context.getBean(type);
  }

  @Override
  public <T> T getObject(String name, Class<T> type) {
    return context.getBean(name, type);
  }

  @Override
  public <T> Map<String, T> getAllObjects(Class<T> type) {
    return context.getBeansOfType(type);
  }

}