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play.data.validation.Unique Maven / Gradle / Ivy

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package play.data.validation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import net.sf.oval.configuration.annotation.Constraint;
import play.db.jpa.GenericModel;

/**
 * Check that a field or or field in a context is unique. You set the context as a list (comma,
 * semicolon or space separated) of properties of your {@link GenericModel}.
 *
 * 

Message key: validation.unique $1: field name $2: properties which define a context in which * the column must be unique */ @Retention(RetentionPolicy.RUNTIME) @Target({ElementType.FIELD, ElementType.PARAMETER}) @Constraint(checkWith = UniqueCheck.class) public @interface Unique { String value() default ""; String message() default UniqueCheck.mes; }





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