Examples of LuceneQueryBuilder

com.impetus.kundera.query.LuceneQueryBuilder
Builder interface to build lucene query. @author vivek.mishra
io.crate.lucene.LuceneQueryBuilder

Examples of com.impetus.kundera.query.LuceneQueryBuilder

     */
    public static String getLuceneQueryFromJPAQuery(final KunderaQuery kunderaQuery,
            final KunderaMetadata kunderaMetadata)
    {


        LuceneQueryBuilder queryBuilder = new LuceneQueryBuilder();
        EntityMetadata metadata = kunderaQuery.getEntityMetadata();
        MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                metadata.getPersistenceUnit());
        Class valueClazz = null;
        EntityType entity = metaModel.entity(metadata.getEntityClazz());


        for (Object object : kunderaQuery.getFilterClauseQueue())
        {
            if (object instanceof FilterClause)
            {
                FilterClause filter = (FilterClause) object;
                String property = filter.getProperty();
                String condition = filter.getCondition();
                String valueAsString = filter.getValue().get(0).toString();
                String fieldName = metadata.getFieldName(property);
                boolean isEmbeddedId = metaModel.isEmbeddable(metadata.getIdAttribute().getBindableJavaType());
                String idColumn = ((AbstractAttribute) metadata.getIdAttribute()).getJPAColumnName();
                valueClazz = getValueType(entity, fieldName);


                if (isEmbeddedId)
                {
                    if (idColumn.equals(property))
                    {
                        valueAsString = prepareCompositeKey(metadata, metaModel, filter.getValue().get(0));
                        queryBuilder.appendIndexName(metadata.getIndexName()).appendPropertyName(idColumn)
                                .buildQuery(condition, valueAsString, valueClazz);
                    }
                    else
                    {
                        valueClazz = metadata.getIdAttribute().getBindableJavaType();
                        property = property.substring(property.indexOf(".") + 1);
                        queryBuilder.appendIndexName(metadata.getIndexName())
                                .appendPropertyName(getPropertyName(metadata, property, kunderaMetadata))
                                .buildQuery(condition, valueAsString, valueClazz);
                    }
                }
                else
                {
                    queryBuilder.appendIndexName(metadata.getIndexName())
                            .appendPropertyName(getPropertyName(metadata, property, kunderaMetadata))
                            .buildQuery(condition, valueAsString, valueClazz);
                }
            }
            else
            {
                queryBuilder.buildQuery(object.toString(), object.toString(), String.class);
            }
        }


        queryBuilder.appendEntityName(kunderaQuery.getEntityClass().getCanonicalName().toLowerCase());
        return queryBuilder.getQuery();
    }

View Full Code Here

Examples of io.crate.lucene.LuceneQueryBuilder

                scriptService,
                cacheRecycler,
                pageCacheRecycler,
                bigArrays
        );
        LuceneQueryBuilder builder = new LuceneQueryBuilder(functions, searchContext, indexService.cache());
        LuceneQueryBuilder.Context ctx = builder.convert(whereClause);
        searchContext.parsedQuery(new ParsedQuery(ctx.query(), ImmutableMap.<String, Filter>of()));
        Float minScore = ctx.minScore();
        if (minScore != null) {
            searchContext.minimumScore(minScore);
        }

View Full Code Here

Examples of io.crate.lucene.LuceneQueryBuilder

                bigArrays
        );
        SearchContext.setCurrent(context);


        try {
            LuceneQueryBuilder builder = new LuceneQueryBuilder(functions, context, indexService.cache());
            LuceneQueryBuilder.Context ctx = builder.convert(request.whereClause());
            context.parsedQuery(new ParsedQuery(ctx.query(), ImmutableMap.<String, Filter>of()));
            Float minScore = ctx.minScore();
            if (minScore != null) {
                context.minimumScore(minScore);
            }

View Full Code Here

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.