Example usage for org.springframework.data.elasticsearch.core.query Criteria getField

Introduction

In this page you can find the example usage for org.springframework.data.elasticsearch.core.query Criteria getField.

Prototype

public Field getField() 

Source Link

Document

Field targeted by this Criteria

Usage

From source file:com.github.vanroy.springdata.jest.CriteriaFilterProcessor.java

private List<QueryBuilder> createFilterFragmentForCriteria(Criteria chainedCriteria) {
    Iterator<CriteriaEntry> it = chainedCriteria.getFilterCriteriaEntries().iterator();
    List<QueryBuilder> filterList = new LinkedList<QueryBuilder>();

    String fieldName = chainedCriteria.getField().getName();
    Assert.notNull(fieldName, "Unknown field");
    QueryBuilder filter = null;//from   ww w .  j a  v a 2  s  . c om

    while (it.hasNext()) {
        Criteria.CriteriaEntry entry = it.next();
        filter = processCriteriaEntry(entry.getKey(), entry.getValue(), fieldName);
        filterList.add(filter);
    }

    return filterList;
}

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From source file:com.github.vanroy.springdata.jest.CriteriaQueryProcessor.java

private QueryBuilder createQueryFragmentForCriteria(Criteria chainedCriteria) {
    if (chainedCriteria.getQueryCriteriaEntries().isEmpty())
        return null;

    Iterator<CriteriaEntry> it = chainedCriteria.getQueryCriteriaEntries().iterator();
    boolean singeEntryCriteria = (chainedCriteria.getQueryCriteriaEntries().size() == 1);

    String fieldName = chainedCriteria.getField().getName();
    Assert.notNull(fieldName, "Unknown field");
    QueryBuilder query = null;/* w  w w.j a v a  2  s . c o  m*/

    if (singeEntryCriteria) {
        Criteria.CriteriaEntry entry = it.next();
        query = processCriteriaEntry(entry, fieldName);
    } else {
        query = boolQuery();
        while (it.hasNext()) {
            Criteria.CriteriaEntry entry = it.next();
            ((BoolQueryBuilder) query).must(processCriteriaEntry(entry, fieldName));
        }
    }

    addBoost(query, chainedCriteria.getBoost());
    return query;
}

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From source file:com.github.vanroy.springdata.jest.CriteriaFilterProcessor.java

QueryBuilder createFilterFromCriteria(Criteria criteria) {
    List<QueryBuilder> fbList = new LinkedList<QueryBuilder>();
    QueryBuilder filter = null;/*from   w  w w .  j  a v a  2 s .  c  o m*/

    ListIterator<Criteria> chainIterator = criteria.getCriteriaChain().listIterator();

    while (chainIterator.hasNext()) {
        QueryBuilder fb = null;
        Criteria chainedCriteria = chainIterator.next();
        if (chainedCriteria.isOr()) {
            fb = QueryBuilders.boolQuery();
            for (QueryBuilder f : createFilterFragmentForCriteria(chainedCriteria)) {
                ((BoolQueryBuilder) fb).should(f);
            }
            fbList.add(fb);
        } else if (chainedCriteria.isNegating()) {
            List<QueryBuilder> negationFilters = buildNegationFilter(criteria.getField().getName(),
                    criteria.getFilterCriteriaEntries().iterator());

            if (!negationFilters.isEmpty()) {
                fbList.addAll(negationFilters);
            }
        } else {
            fbList.addAll(createFilterFragmentForCriteria(chainedCriteria));
        }
    }

    if (!fbList.isEmpty()) {
        if (fbList.size() == 1) {
            filter = fbList.get(0);
        } else {
            filter = QueryBuilders.boolQuery();
            for (QueryBuilder f : fbList) {
                ((BoolQueryBuilder) filter).must(f);
            }
        }
    }
    return filter;
}

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From source file:org.springframework.data.elasticsearch.core.query.Criteria.java

/**
 * Chain using {@code OR}//from w ww.  j av  a  2  s .c  om
 * 
 * @param criteria
 * @return
 */
public Criteria or(Criteria criteria) {
    Assert.notNull(criteria, "Cannot chain 'null' criteria.");

    Criteria orConnectedCritiera = new OrCriteria(this.criteriaChain, criteria.getField());
    orConnectedCritiera.criteria.addAll(criteria.criteria);
    return orConnectedCritiera;
}

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