@password

package com.homework.annotations;

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.constraints.Pattern;

@Pattern.List({ @Pattern(regexp = "^(?=.*\\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[^a-zA-Z0-9])(?!.*\\s).{4,30}$",message = "Invalid Password") })
@Constraint(validatedBy = {})
@Documented
@Target({ ElementType.METHOD, ElementType.FIELD, ElementType.ANNOTATION_TYPE,
        ElementType.CONSTRUCTOR, ElementType.PARAMETER })
@Retention(RetentionPolicy.RUNTIME)
public @interface Password {
    String message() default "{invalid.password}";

    Class<?>[] groups() default {};

    Class<? extends Payload>[] payload() default {};

    @Target({ElementType.METHOD,
        ElementType.FIELD,
        ElementType.ANNOTATION_TYPE,
        ElementType.CONSTRUCTOR,
        ElementType.PARAMETER})
    @Retention(RetentionPolicy.RUNTIME)
    @Documented
    @interface List {
        Password[] value();
    }
}