public static SearchSourceBuilder parseSearchSource(RestRequest request) {
SearchSourceBuilder searchSourceBuilder = null;
QuerySourceBuilder querySourceBuilder = RestActions.parseQuerySource(request);
if (querySourceBuilder != null) {
searchSourceBuilder = new SearchSourceBuilder();
searchSourceBuilder.query(querySourceBuilder);
}
int from = request.paramAsInt("from", -1);
if (from != -1) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
searchSourceBuilder.from(from);
}
int size = request.paramAsInt("size", -1);
if (size != -1) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
searchSourceBuilder.size(size);
}
if (request.hasParam("explain")) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
searchSourceBuilder.explain(request.paramAsBoolean("explain", null));
}
if (request.hasParam("version")) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
searchSourceBuilder.version(request.paramAsBoolean("version", null));
}
if (request.hasParam("timeout")) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
searchSourceBuilder.timeout(request.paramAsTime("timeout", null));
}
if (request.hasParam("terminate_after")) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
int terminateAfter =
request.paramAsInt("terminate_after", SearchContext.DEFAULT_TERMINATE_AFTER);
if (terminateAfter < 0) {
throw new IllegalArgumentException("terminateAfter must be > 0");
} else if (terminateAfter > 0) {
searchSourceBuilder.terminateAfter(terminateAfter);
}
}
String sField = request.param("fields");
if (sField != null) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
if (!Strings.hasText(sField)) {
searchSourceBuilder.noFields();
} else {
String[] sFields = Strings.splitStringByCommaToArray(sField);
if (sFields != null) {
for (String field : sFields) {
searchSourceBuilder.field(field);
}
}
}
}
String sFieldDataFields = request.param("fielddata_fields");
if (sFieldDataFields != null) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
if (Strings.hasText(sFieldDataFields)) {
String[] sFields = Strings.splitStringByCommaToArray(sFieldDataFields);
if (sFields != null) {
for (String field : sFields) {
searchSourceBuilder.fieldDataField(field);
}
}
}
}
FetchSourceContext fetchSourceContext = FetchSourceContext.parseFromRestRequest(request);
if (fetchSourceContext != null) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
searchSourceBuilder.fetchSource(fetchSourceContext);
}
if (request.hasParam("track_scores")) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
searchSourceBuilder.trackScores(request.paramAsBoolean("track_scores", false));
}
String sSorts = request.param("sort");
if (sSorts != null) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
String[] sorts = Strings.splitStringByCommaToArray(sSorts);
for (String sort : sorts) {
int delimiter = sort.lastIndexOf(":");
if (delimiter != -1) {
String sortField = sort.substring(0, delimiter);
String reverse = sort.substring(delimiter + 1);
if ("asc".equals(reverse)) {
searchSourceBuilder.sort(sortField, SortOrder.ASC);
} else if ("desc".equals(reverse)) {
searchSourceBuilder.sort(sortField, SortOrder.DESC);
}
} else {
searchSourceBuilder.sort(sort);
}
}
}
String sStats = request.param("stats");
if (sStats != null) {
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
searchSourceBuilder.stats(Strings.splitStringByCommaToArray(sStats));
}
String suggestField = request.param("suggest_field");
if (suggestField != null) {
String suggestText = request.param("suggest_text", request.param("q"));
int suggestSize = request.paramAsInt("suggest_size", 5);
if (searchSourceBuilder == null) {
searchSourceBuilder = new SearchSourceBuilder();
}
String suggestMode = request.param("suggest_mode");
searchSourceBuilder
.suggest()
.addSuggestion(
termSuggestion(suggestField)
.field(suggestField)
.text(suggestText)
.size(suggestSize)
.suggestMode(suggestMode));
}
return searchSourceBuilder;
}
