org.nlp2rdf.validator.NIFBeanContextValidator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of nif Show documentation

A small library for NLP Interchange Format (NIF) — Edit

There is a newer version: 0.4.1

package org.nlp2rdf.validator;


import org.nlp2rdf.bean.NIFBean;
import org.nlp2rdf.bean.NIFType;
import org.nlp2rdf.exception.NIFException;

import java.util.List;

public class NIFBeanContextValidator implements NIFMessagesException {

    public static void checkIfContextExists(List beans) {
        if (!beans.stream().filter(bean -> NIFType.CONTEXT.equals(bean.getNifType())).findFirst().isPresent()) {
            throw new NIFException(NIF_STRUCTURE_CONTEXT_NOT_FOUND);
        }
    }

    public static void checkIfHasDuplicatedContext(List beans) {
        if (beans.stream().filter(bean -> NIFType.CONTEXT.equals(bean.getNifType())).count() > 1) {
            throw new NIFException(NIF_STRUCTURE_DUPLICATED_CONTEXT);
        }
    }
}