com.anwen.mongo.toolkit.BuildersHelper Maven / Gradle / Ivy
package com.anwen.mongo.toolkit;
import org.bson.BsonDocument;
import org.bson.BsonDocumentWriter;
import org.bson.codecs.Encoder;
import org.bson.codecs.EncoderContext;
import org.bson.codecs.configuration.CodecRegistry;
import org.bson.conversions.Bson;
/**
* 拷贝com.mongodb.client.model.BuildersHelper，需要用到内部类
* @author anwen
* @date 2024/5/21 上午12:16
*/
public class BuildersHelper {
@SuppressWarnings("unchecked")
static void encodeValue(final BsonDocumentWriter writer, final TItem value, final CodecRegistry codecRegistry) {
if (value == null) {
writer.writeNull();
} else if (value instanceof Bson) {
codecRegistry.get(BsonDocument.class).encode(writer,
((Bson) value).toBsonDocument(BsonDocument.class, codecRegistry),
EncoderContext.builder().build());
} else {
((Encoder) codecRegistry.get(value.getClass())).encode(writer, value, EncoderContext.builder().build());
}
}
private BuildersHelper() {
}
}