public PageResponse<QueryPageRow> queryMetaData(QueryMetadataPageRequest request)
throws SerializationException {
if (request == null) {
throw new IllegalArgumentException("request cannot be null");
}
if (request.getPageSize() != null && request.getPageSize() < 0) {
throw new IllegalArgumentException("pageSize cannot be less than zero.");
}
// Setup parameters for generic repository query
Map<String, String[]> queryMap = createQueryMap(request.getMetadata());
DateQuery[] dates = createDateQueryForRepository(request);
long start = System.currentTimeMillis();
AssetItemIterator iterator = rulesRepository.query(queryMap, request.isSearchArchived(), dates);
log.debug("Search time: " + (System.currentTimeMillis() - start));
List<QueryPageRow> rowList =
new QueryMetadataPageRowBuilder().withPageRequest(request).withContent(iterator).build();
boolean bHasMoreRows = iterator.hasNext();
PageResponse<QueryPageRow> response =
new PageResponseBuilder<QueryPageRow>()
.withStartRowIndex(request.getStartRowIndex())
.withPageRowList(rowList)
.withLastPage(!bHasMoreRows)
.buildWithTotalRowCount(
-1); // its impossible to know the exact selected count until we'v reached
// the end of iterator
long methodDuration = System.currentTimeMillis() - start;
log.debug("Queried repository (Metadata) in " + methodDuration + " ms.");
return response;
}
private DateQuery[] createDateQueryForRepository(QueryMetadataPageRequest request) {
DateQuery[] dates = new DateQuery[2];
dates[0] =
new DateQuery(
"jcr:created",
DateUtil.isoDate(request.getCreatedAfter()),
DateUtil.isoDate(request.getCreatedBefore()));
dates[1] =
new DateQuery(
AssetItem.LAST_MODIFIED_PROPERTY_NAME,
DateUtil.isoDate(request.getLastModifiedAfter()),
DateUtil.isoDate(request.getLastModifiedBefore()));
return dates;
}