DTOUtils.java

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 * as indicated by the @author tags. See the copyright.txt file in the
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 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.capedwarf.server.api.mvc;

import org.jboss.capedwarf.common.dto.DTOModel;
import org.jboss.capedwarf.common.dto.DTOModelFactory;
import org.jboss.capedwarf.common.dto.DefaultDTOModelFactory;
import org.jboss.capedwarf.server.api.servlet.RequestHandler;

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.Produces;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.InjectionTarget;
import javax.inject.Inject;
import java.io.Serializable;

/**
 * Simple dto utils.
 *
 * @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
 */
@ApplicationScoped
public class DTOUtils {
    private BeanManager beanManager;

    @Produces
    @ApplicationScoped
    public DTOModelFactory produce() {
        return new EnhancedDTOModelFactory();
    }

    private class EnhancedDTOModelFactory extends DefaultDTOModelFactory {
        @SuppressWarnings({"unchecked"})
        @Override
        protected <E extends Serializable> DTOModel createModelInternal(Class<E> clazz) {
            DTOModel model = super.createModelInternal(clazz);
            InjectionTarget it = beanManager.createInjectionTarget(beanManager.createAnnotatedType(model.getClass()));
            CreationalContext<RequestHandler> cc = beanManager.createCreationalContext(null);
            it.inject(model, cc);
            return model;
        }
    }

    @Inject
    public void setBeanManager(BeanManager beanManager) {
        this.beanManager = beanManager;
    }
}