{code} // Programmatic mapping API // // Version ignoring the annotation parameters // The lambda file type is inferred from addConstraintImplementor class parameter mapping .addConstraintImplementor(IsFile.class , File.class ).validating( (file) -> file.isFile() );
// Version using annotation parameters // The lambda annotation type is inferred from addConstraintImplementor class parameter mapping .addConstraintImplementor(CheckFileType.class , File.class ) .validating( (annotation, file) -> annotation.isFile() && file.isFile() ); {code}
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