ca.ibodrov.mica.api.validation.ValidName Maven / Gradle / Ivy

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package ca.ibodrov.mica.api.validation;

import javax.validation.Constraint;
import javax.validation.Payload;
import javax.validation.constraints.Pattern;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;

import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.TYPE_USE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

@Pattern(regexp = ValidName.NAME_PATTERN, message = ValidName.MESSAGE)
@Retention(RUNTIME)
@Target({ FIELD, TYPE_USE })
@Constraint(validatedBy = ValidNameValidator.class)
public @interface ValidName {

    String NAME_PATTERN = "/[a-zA-Z0-9.\\-_/\\\\]{3,1023}";

    String MESSAGE = "names should start with a forward slash '/' and can include lowercase and uppercase " +
            "letters (a-z, A-Z), digits, dots, dashes, and forward slashes. Should not contain two " +
            "consecutive forward slashes. Length must be between 4 and 1024 characters (including " +
            "the first slash).";

    String message() default MESSAGE;

    Class[] groups() default {};

    Class[] payload() default {};
}