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A Java persistence layer based on JOOQ for high performance and business flow support.

There is a newer version: 0.1.121-jooq-3.16.3

package com.kenshoo.pl.entity.spi;

import com.kenshoo.pl.entity.EntityChange;
import com.kenshoo.pl.entity.EntityType;
import com.kenshoo.pl.entity.internal.SingleFieldEnricher;

public abstract class MissingFieldEnricher, T> extends SingleFieldEnricher {

    @Override
    final protected boolean shouldRunForCommand(EntityChange entityChange) {
        return shouldEnrichField(entityChange);
    }

    protected boolean considerNullAsMissing() {
        return false;
    }


    private boolean shouldEnrichField(EntityChange entityChange) {
        return enrichedFieldIsMissing(entityChange) || (considerNullAsMissing() && enrichedFieldHasNullValue(entityChange));
    }

    private boolean enrichedFieldHasNullValue(EntityChange entityChange) {
        return entityChange.get(enrichedField()) == null;
    }

    private boolean enrichedFieldIsMissing(EntityChange entityChange) {
        return !entityChange.isFieldChanged(enrichedField());
    }
}