package org.jtheque.core.spring.factory;

 /*

  * This file is part of JTheque.

  *            

  * JTheque is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, either version 3 of the License. 

  *

  * JTheque 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 for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with JTheque.  If not, see <http://www.gnu.org/licenses/>.

  */

 import org.jtheque.core.utils.CoreUtils;

 import org.springframework.beans.factory.config.AbstractFactoryBean;

 import javax.swing.SwingUtilities;

 import java.lang.reflect.InvocationTargetException;

 /**

  * A factory bean for keep a proxy of a bean.

  *

  * @author Baptiste Wicht

  */

 public final class SwingBeanCreator extends AbstractFactoryBean {

     private final Class<?> beanClass;

     /**

      * Construct a new LazyFactoryBean.

      *

      * @param beanClass The class of the bean to keep the proxy for.

      */

     public SwingBeanCreator(Class<?> beanClass) {

         super();

         this.beanClass = beanClass;

     }

     @Override

     public Class<?> getObjectType() {

         return beanClass;

     }

     @Override

     protected Object createInstance() {

         final Object[] instance = new Object[1];

         Runnable runnable = new Runnable() {

             @Override

             public void run() {

                 try {

                     instance[0] = beanClass.newInstance();

                 } catch (InstantiationException e) {

                     CoreUtils.getLogger(SwingBeanCreator.this.getClass()).error(e);

                 } catch (IllegalAccessException e) {

                     CoreUtils.getLogger(SwingBeanCreator.this.getClass()).error(e);

                 }

             }

         };

         if (SwingUtilities.isEventDispatchThread()) {

             runnable.run();

         } else {

             try {

                 SwingUtilities.invokeAndWait(runnable);

             } catch (InterruptedException e) {

                 CoreUtils.getLogger(getClass()).error(e);

             } catch (InvocationTargetException e) {

                 CoreUtils.getLogger(getClass()).error(e);

             }

         }

         return instance[0];

     }

 }