/*******************************************************************************
    * Portions created by Sebastian Thomschke are copyright (c) 2005-2010 Sebastian
    * Thomschke.
    * 
    * All Rights Reserved. This program and the accompanying materials
    * are made available under the terms of the Eclipse Public License v1.0
    * which accompanies this distribution, and is available at
    * http://www.eclipse.org/legal/epl-v10.html
    * 
   * Contributors:
   *     Sebastian Thomschke - initial implementation.
   *******************************************************************************/
  package net.sf.oval.test.integration.spring;
  
  import java.lang.annotation.ElementType;
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  import java.lang.annotation.Target;
  
  import junit.framework.TestCase;
  import net.sf.oval.Validator;
  import net.sf.oval.configuration.annotation.AbstractAnnotationCheck;
  import net.sf.oval.configuration.annotation.AnnotationsConfigurer;
  import net.sf.oval.configuration.annotation.Constraint;
  import net.sf.oval.context.OValContext;
  import net.sf.oval.exception.OValException;
  import net.sf.oval.integration.spring.BeanInjectingCheckInitializationListener;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.context.support.ClassPathXmlApplicationContext;
  
  /**
  * @author Sebastian Thomschke
  */
  public class SpringInjectorTest extends TestCase
  {
  	public static class Entity
  	{
  		@SuppressWarnings("unused")
  		@SpringNullContraint
  		private String field;
  	}
  
  	@Retention(RetentionPolicy.RUNTIME)
  	@Target({ElementType.FIELD})
  	@Constraint(checkWith = SpringNullContraintCheck.class)
  	public @interface SpringNullContraint
  	{
  		//nothing
  	}
  
  	public static class SpringNullContraintCheck extends AbstractAnnotationCheck<SpringNullContraint>
  	{
  		private static final long serialVersionUID = 1L;
  
  		@Autowired()
  		private Object springConstraintBean;
  
  		public boolean isSatisfied(final Object validatedObject, final Object valueToValidate,
  				final OValContext context, final Validator validator) throws OValException
  		{
  			return springConstraintBean != null && valueToValidate != null;
  		}
  	}
  
  	@SuppressWarnings("synthetic-access")
  	public void testSpringInjector()
  	{
  		@SuppressWarnings("unused")
  		final ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("SpringInjectorTest.xml",
  				SpringInjectorTest.class);
  		final AnnotationsConfigurer myConfigurer = new AnnotationsConfigurer();
  		myConfigurer.addCheckInitializationListener(BeanInjectingCheckInitializationListener.INSTANCE);
  		final Validator v = new Validator(myConfigurer);
  
  		final Entity e = new Entity();
  		assertEquals(1, v.validate(e).size());
  		e.field = "whatever";
  		assertEquals(0, v.validate(e).size());
  	}
  }