public void processXContentQueryParser(
String name, Class<? extends QueryParser> xcontentQueryParser) {
if (!groupSettings.containsKey(name)) {
binder
.addBinding(name)
.toProvider(FactoryProvider.newFactory(QueryParserFactory.class, xcontentQueryParser))
.in(Scopes.SINGLETON);
}
}
@Override
protected void configure() {
bind(IndexQueryParserService.class).asEagerSingleton();
// handle XContenQueryParsers
MapBinder<String, QueryParserFactory> queryBinder =
MapBinder.newMapBinder(binder(), String.class, QueryParserFactory.class);
Map<String, Settings> xContentQueryParserGroups =
settings.getGroups(IndexQueryParserService.Defaults.QUERY_PREFIX);
for (Map.Entry<String, Settings> entry : xContentQueryParserGroups.entrySet()) {
String qName = entry.getKey();
Settings qSettings = entry.getValue();
Class<? extends QueryParser> type = qSettings.getAsClass("type", null);
if (type == null) {
throw new IllegalArgumentException(
"Query Parser [" + qName + "] must be provided with a type");
}
queryBinder
.addBinding(qName)
.toProvider(
FactoryProvider.newFactory(
QueryParserFactory.class, qSettings.getAsClass("type", null)))
.in(Scopes.SINGLETON);
}
QueryParsersProcessor.XContentQueryParsersBindings xContentQueryParsersBindings =
new QueryParsersProcessor.XContentQueryParsersBindings(
queryBinder, xContentQueryParserGroups);
for (QueryParsersProcessor processor : processors) {
processor.processXContentQueryParsers(xContentQueryParsersBindings);
}
for (Map.Entry<String, Class<? extends QueryParser>> entry : queries.entrySet()) {
queryBinder
.addBinding(entry.getKey())
.toProvider(FactoryProvider.newFactory(QueryParserFactory.class, entry.getValue()))
.in(Scopes.SINGLETON);
}
// handle XContentFilterParsers
MapBinder<String, FilterParserFactory> filterBinder =
MapBinder.newMapBinder(binder(), String.class, FilterParserFactory.class);
Map<String, Settings> xContentFilterParserGroups =
settings.getGroups(IndexQueryParserService.Defaults.FILTER_PREFIX);
for (Map.Entry<String, Settings> entry : xContentFilterParserGroups.entrySet()) {
String fName = entry.getKey();
Settings fSettings = entry.getValue();
Class<? extends FilterParser> type = fSettings.getAsClass("type", null);
if (type == null) {
throw new IllegalArgumentException(
"Filter Parser [" + fName + "] must be provided with a type");
}
filterBinder
.addBinding(fName)
.toProvider(
FactoryProvider.newFactory(
FilterParserFactory.class, fSettings.getAsClass("type", null)))
.in(Scopes.SINGLETON);
}
QueryParsersProcessor.XContentFilterParsersBindings xContentFilterParsersBindings =
new QueryParsersProcessor.XContentFilterParsersBindings(
filterBinder, xContentFilterParserGroups);
for (QueryParsersProcessor processor : processors) {
processor.processXContentFilterParsers(xContentFilterParsersBindings);
}
for (Map.Entry<String, Class<? extends FilterParser>> entry : filters.entrySet()) {
filterBinder
.addBinding(entry.getKey())
.toProvider(FactoryProvider.newFactory(FilterParserFactory.class, entry.getValue()))
.in(Scopes.SINGLETON);
}
}