package org.jcr_blog.validation;
   
   import java.lang.annotation.Documented;
   import java.lang.annotation.ElementType;
   import java.lang.annotation.Retention;
   import java.lang.annotation.RetentionPolicy;
   import java.lang.annotation.Target;
   import javax.validation.Constraint;
   import javax.validation.Payload;
  import javax.validation.ReportAsSingleViolation;
  import javax.validation.constraints.Pattern;
  
  /**
   * Email Validation.
   * @author Sebastian Prehn <sebastian.prehn@planetswebdesign.de>
   */
  @Documented
  @Constraint(validatedBy = {})
  @Target({ElementType.METHOD, ElementType.FIELD, ElementType.ANNOTATION_TYPE})
  @Retention(RetentionPolicy.RUNTIME)
  @Pattern(regexp = ".+@.+\\.[a-z][a-z]+")
  @ReportAsSingleViolation
  public @interface Email {
  
      String message() default "{de.jcr_blog.validation.email.message}";
  
      Class<?>[] groups() default {};
  
      Class<? extends Payload>[] payload() default {};
  }