DataValidator.java

package io.monokkel.core;

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
import io.monokkel.core.utils.MapTransformation;
import io.monokkel.core.utils.ValidatorFunction;
import io.monokkel.domain.PageData;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Map;

import static io.monokkel.core.utils.MapTransformation.transformAgainstMap;

/**
 * Created by tarjei on 19/09/14.
 */
public class DataValidator {

    public static Logger log = LoggerFactory.getLogger(DataValidator.class);

    private Map<String, Object> validatorExpressions;

    public DataValidator(Map<String, Object> validatorExpressions) {

        this.validatorExpressions = validatorExpressions;
    }

    @SuppressWarnings("unchecked")
    public Map<String, Object> validate(final PageData pageData){

        final Map transformed = pageData.getTransformed();

        return transformAgainstMap(transformed, validatorExpressions, new ValidatorFunction());
    }

}