使用querybuilder做忽略大小写查询的例子

import com.day.cq.search.Predicate;

import com.day.cq.search.eval.AbstractPredicateEvaluator;

import com.day.cq.search.eval.EvaluationContext;

import org.apache.felix.scr.annotations.Component;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import javax.jcr.query.Row;

@Component(

        metatype = true,

        factory = "com.day.cq.search.eval.PredicateEvaluator/caseinsensitive"

)

public class CaseInsensitiveLikePredicate extends AbstractPredicateEvaluator {

    private final Logger logger = LoggerFactory.getLogger(this.getClass());

    public static final String PROPERTY = "property";

    public static final String VALUE = "value";

    public static final String WILDCARD = "%";

    @Override

    public boolean includes(Predicate predicate, Row row, EvaluationContext context) {

        if (predicate.hasNonEmptyValue(PROPERTY)) {

            return true;

        }

        return super.includes(predicate, row, context);

    }

    @Override

    public String getXPathExpression(Predicate predicate, EvaluationContext context) {

        if (!predicate.hasNonEmptyValue(PROPERTY)) {

            return null;

        }

        if (predicate.hasNonEmptyValue(PROPERTY) && null == predicate.get(VALUE)) {

            return super.getXPathExpression(predicate, context);

        }

        if (predicate.hasNonEmptyValue(PROPERTY)) {

            predicate.get(VALUE);

            if (WILDCARD.equals(predicate.get(VALUE))) {

                logger.info("Case Insensitive Query only has wildcard, ignoring predicate");

                return "";

            }

            logger.info("jcr:like(fn:lower-case(" + predicate.get(PROPERTY) + "), '" + predicate.get(VALUE).toLowerCase() + "')");

            return "jcr:like(fn:lower-case(" + predicate.get(PROPERTY) + "),'" + predicate.get(VALUE).toLowerCase() + "')";

        }

        return null;

    }

}

if (!StringUtils.isBlank(q)) {

            map.put("group.p.or", "true");

            map.put("group.1_caseinsensitive.value", "%" + q + "%");

            map.put("group.1_caseinsensitive.property", "jcr:title");

            map.put("group.2_caseinsensitive.value", "%" + q + "%");

            map.put("group.2_caseinsensitive.property", "text1");

            map.put("group.3_caseinsensitive.value", "%" + q + "%");

            map.put("group.3_caseinsensitive.property", "text2");

        }