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A Reactive Streams implementation of the MongoDB Java driver
/*
* Copyright 2014-2015 MongoDB, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.mongodb.reactivestreams.client;
import com.mongodb.MongoNamespace;
import com.mongodb.ReadConcern;
import com.mongodb.ReadPreference;
import com.mongodb.WriteConcern;
import com.mongodb.annotations.ThreadSafe;
import com.mongodb.bulk.BulkWriteResult;
import com.mongodb.client.model.BulkWriteOptions;
import com.mongodb.client.model.CountOptions;
import com.mongodb.client.model.FindOneAndDeleteOptions;
import com.mongodb.client.model.FindOneAndReplaceOptions;
import com.mongodb.client.model.FindOneAndUpdateOptions;
import com.mongodb.client.model.IndexModel;
import com.mongodb.client.model.IndexOptions;
import com.mongodb.client.model.InsertManyOptions;
import com.mongodb.client.model.InsertOneOptions;
import com.mongodb.client.model.RenameCollectionOptions;
import com.mongodb.client.model.UpdateOptions;
import com.mongodb.client.model.WriteModel;
import com.mongodb.client.result.DeleteResult;
import com.mongodb.client.result.UpdateResult;
import org.bson.Document;
import org.bson.codecs.configuration.CodecRegistry;
import org.bson.conversions.Bson;
import org.reactivestreams.Publisher;
import java.util.List;
/**
* The MongoCollection interface.
*
* Note: Additions to this interface will not be considered to break binary compatibility.
*
* @param The type that this collection will encode documents from and decode documents to.
* @since 1.0
*/
@ThreadSafe
public interface MongoCollection {
/**
* Gets the namespace of this collection.
*
* @return the namespace
*/
MongoNamespace getNamespace();
/**
* Get the class of documents stored in this collection.
*
* @return the class
*/
Class getDocumentClass();
/**
* Get the codec registry for the MongoCollection.
*
* @return the {@link org.bson.codecs.configuration.CodecRegistry}
*/
CodecRegistry getCodecRegistry();
/**
* Get the read preference for the MongoCollection.
*
* @return the {@link com.mongodb.ReadPreference}
*/
ReadPreference getReadPreference();
/**
* Get the write concern for the MongoCollection.
*
* @return the {@link com.mongodb.WriteConcern}
*/
WriteConcern getWriteConcern();
/**
* Get the read concern for the MongoCollection.
*
* @return the {@link com.mongodb.ReadConcern}
* @mongodb.server.release 3.2
* @since 1.2
*/
ReadConcern getReadConcern();
/**
* Create a new MongoCollection instance with a different default class to cast any documents returned from the database into..
*
* @param clazz the default class to cast any documents returned from the database into.
* @param The type that the new collection will encode documents from and decode documents to
* @return a new MongoCollection instance with the different default class
*/
MongoCollection withDocumentClass(Class clazz);
/**
* Create a new MongoCollection instance with a different codec registry.
*
* @param codecRegistry the new {@link org.bson.codecs.configuration.CodecRegistry} for the collection
* @return a new MongoCollection instance with the different codec registry
*/
MongoCollection withCodecRegistry(CodecRegistry codecRegistry);
/**
* Create a new MongoCollection instance with a different read preference.
*
* @param readPreference the new {@link com.mongodb.ReadPreference} for the collection
* @return a new MongoCollection instance with the different readPreference
*/
MongoCollection withReadPreference(ReadPreference readPreference);
/**
* Create a new MongoCollection instance with a different write concern.
*
* @param writeConcern the new {@link com.mongodb.WriteConcern} for the collection
* @return a new MongoCollection instance with the different writeConcern
*/
MongoCollection withWriteConcern(WriteConcern writeConcern);
/**
* Create a new MongoCollection instance with a different read concern.
*
* @param readConcern the new {@link ReadConcern} for the collection
* @return a new MongoCollection instance with the different ReadConcern
* @mongodb.server.release 3.2
* @since 1.2
*/
MongoCollection withReadConcern(ReadConcern readConcern);
/**
* Counts the number of documents in the collection.
*
* @return a publisher with a single element indicating the number of documents
*/
Publisher count();
/**
* Counts the number of documents in the collection according to the given options.
*
* @param filter the query filter
* @return a publisher with a single element indicating the number of documents
*/
Publisher count(Bson filter);
/**
* Counts the number of documents in the collection according to the given options.
*
* @param filter the query filter
* @param options the options describing the count
* @return a publisher with a single element indicating the number of documents
*/
Publisher count(Bson filter, CountOptions options);
/**
* Gets the distinct values of the specified field name.
*
* @param fieldName the field name
* @param resultClass the default class to cast any distinct items into.
* @param the target type of the iterable.
* @return a publisher emitting the sequence of distinct values
* @mongodb.driver.manual reference/command/distinct/ Distinct
*/
DistinctPublisher distinct(String fieldName, Class resultClass);
/**
* Gets the distinct values of the specified field name.
*
* @param fieldName the field name
* @param filter the query filter
* @param resultClass the default class to cast any distinct items into.
* @param the target type of the iterable.
* @return an iterable of distinct values
* @mongodb.driver.manual reference/command/distinct/ Distinct
*/
DistinctPublisher distinct(String fieldName, Bson filter, Class resultClass);
/**
* Finds all documents in the collection.
*
* @return the fluent find interface
* @mongodb.driver.manual tutorial/query-documents/ Find
*/
FindPublisher find();
/**
* Finds all documents in the collection.
*
* @param clazz the class to decode each document into
* @param the target document type of the iterable.
* @return the fluent find interface
* @mongodb.driver.manual tutorial/query-documents/ Find
*/
FindPublisher find(Class clazz);
/**
* Finds all documents in the collection.
*
* @param filter the query filter
* @return the fluent find interface
* @mongodb.driver.manual tutorial/query-documents/ Find
*/
FindPublisher find(Bson filter);
/**
* Finds all documents in the collection.
*
* @param filter the query filter
* @param clazz the class to decode each document into
* @param the target document type of the iterable.
* @return the fluent find interface
* @mongodb.driver.manual tutorial/query-documents/ Find
*/
FindPublisher find(Bson filter, Class clazz);
/**
* Aggregates documents according to the specified aggregation pipeline.
*
* @param pipeline the aggregate pipeline
* @return a publisher containing the result of the aggregation operation
* @mongodb.driver.manual aggregation/ Aggregation
*/
AggregatePublisher aggregate(List pipeline);
/**
* Aggregates documents according to the specified aggregation pipeline.
*
* @param pipeline the aggregate pipeline
* @param clazz the class to decode each document into
* @param the target document type of the iterable.
* @return a publisher containing the result of the aggregation operation
* @mongodb.driver.manual aggregation/ Aggregation
*/
AggregatePublisher aggregate(List pipeline, Class clazz);
/**
* Aggregates documents according to the specified map-reduce function.
*
* @param mapFunction A JavaScript function that associates or "maps" a value with a key and emits the key and value pair.
* @param reduceFunction A JavaScript function that "reduces" to a single object all the values associated with a particular key.
* @return an publisher containing the result of the map-reduce operation
* @mongodb.driver.manual reference/command/mapReduce/ map-reduce
*/
MapReducePublisher mapReduce(String mapFunction, String reduceFunction);
/**
* Aggregates documents according to the specified map-reduce function.
*
* @param mapFunction A JavaScript function that associates or "maps" a value with a key and emits the key and value pair.
* @param reduceFunction A JavaScript function that "reduces" to a single object all the values associated with a particular key.
* @param clazz the class to decode each resulting document into.
* @param the target document type of the iterable.
* @return a publisher containing the result of the map-reduce operation
* @mongodb.driver.manual reference/command/mapReduce/ map-reduce
*/
MapReducePublisher mapReduce(String mapFunction, String reduceFunction, Class clazz);
/**
* Executes a mix of inserts, updates, replaces, and deletes.
*
* @param requests the writes to execute
* @return a publisher with a single element the BulkWriteResult
*/
Publisher bulkWrite(List> requests);
/**
* Executes a mix of inserts, updates, replaces, and deletes.
*
* @param requests the writes to execute
* @param options the options to apply to the bulk write operation
* @return a publisher with a single element the BulkWriteResult
*/
Publisher bulkWrite(List> requests, BulkWriteOptions options);
/**
* Inserts the provided document. If the document is missing an identifier, the driver should generate one.
*
* @param document the document to insert
* @return a publisher with a single element indicating when the operation has completed or with either a
* com.mongodb.DuplicateKeyException or com.mongodb.MongoException
*/
Publisher insertOne(TDocument document);
/**
* Inserts the provided document. If the document is missing an identifier, the driver should generate one.
*
* @param document the document to insert
* @param options the options to apply to the operation
* @return a publisher with a single element indicating when the operation has completed or with either a
* com.mongodb.DuplicateKeyException or com.mongodb.MongoException
* @since 1.2
*/
Publisher insertOne(TDocument document, InsertOneOptions options);
/**
* Inserts a batch of documents. The preferred way to perform bulk inserts is to use the BulkWrite API. However, when talking with a
* server < 2.6, using this method will be faster due to constraints in the bulk API related to error handling.
*
* @param documents the documents to insert
* @return a publisher with a single element indicating when the operation has completed or with either a
* com.mongodb.DuplicateKeyException or com.mongodb.MongoException
*/
Publisher insertMany(List documents);
/**
* Inserts a batch of documents. The preferred way to perform bulk inserts is to use the BulkWrite API. However, when talking with a
* server < 2.6, using this method will be faster due to constraints in the bulk API related to error handling.
*
* @param documents the documents to insert
* @param options the options to apply to the operation
* @return a publisher with a single element indicating when the operation has completed or with either a
* com.mongodb.DuplicateKeyException or com.mongodb.MongoException
*/
Publisher insertMany(List documents, InsertManyOptions options);
/**
* Removes at most one document from the collection that matches the given filter. If no documents match, the collection is not
* modified.
*
* @param filter the query filter to apply the the delete operation
* @return a publisher with a single element the DeleteResult or with an com.mongodb.MongoException
*/
Publisher deleteOne(Bson filter);
/**
* Removes all documents from the collection that match the given query filter. If no documents match, the collection is not modified.
*
* @param filter the query filter to apply the the delete operation
* @return a publisher with a single element the DeleteResult or with an com.mongodb.MongoException
*/
Publisher deleteMany(Bson filter);
/**
* Replace a document in the collection according to the specified arguments.
*
* @param filter the query filter to apply the the replace operation
* @param replacement the replacement document
* @return a publisher with a single element the UpdateResult
* @mongodb.driver.manual tutorial/modify-documents/#replace-the-document Replace
*/
Publisher replaceOne(Bson filter, TDocument replacement);
/**
* Replace a document in the collection according to the specified arguments.
*
* @param filter the query filter to apply the the replace operation
* @param replacement the replacement document
* @param options the options to apply to the replace operation
* @return a publisher with a single element the UpdateResult
* @mongodb.driver.manual tutorial/modify-documents/#replace-the-document Replace
*/
Publisher replaceOne(Bson filter, TDocument replacement, UpdateOptions options);
/**
* Update a single document in the collection according to the specified arguments.
*
* @param filter a document describing the query filter, which may not be null.
* @param update a document describing the update, which may not be null. The update to apply must include only update operators.
* @return a publisher with a single element the UpdateResult
* @mongodb.driver.manual tutorial/modify-documents/ Updates
* @mongodb.driver.manual reference/operator/update/ Update Operators
*/
Publisher updateOne(Bson filter, Bson update);
/**
* Update a single document in the collection according to the specified arguments.
*
* @param filter a document describing the query filter, which may not be null.
* @param update a document describing the update, which may not be null. The update to apply must include only update operators.
* @param options the options to apply to the update operation
* @return a publisher with a single element the UpdateResult
* @mongodb.driver.manual tutorial/modify-documents/ Updates
* @mongodb.driver.manual reference/operator/update/ Update Operators
*/
Publisher updateOne(Bson filter, Bson update, UpdateOptions options);
/**
* Update all documents in the collection according to the specified arguments.
*
* @param filter a document describing the query filter, which may not be null.
* @param update a document describing the update, which may not be null. The update to apply must include only update operators.
* @return a publisher with a single element the UpdateResult
* @mongodb.driver.manual tutorial/modify-documents/ Updates
* @mongodb.driver.manual reference/operator/update/ Update Operators
*/
Publisher updateMany(Bson filter, Bson update);
/**
* Update all documents in the collection according to the specified arguments.
*
* @param filter a document describing the query filter, which may not be null.
* @param update a document describing the update, which may not be null. The update to apply must include only update operators.
* @param options the options to apply to the update operation
* @return a publisher with a single element the UpdateResult
* @mongodb.driver.manual tutorial/modify-documents/ Updates
* @mongodb.driver.manual reference/operator/update/ Update Operators
*/
Publisher updateMany(Bson filter, Bson update, UpdateOptions options);
/**
* Atomically find a document and remove it.
*
* @param filter the query filter to find the document with
* @return a publisher with a single element the document that was removed. If no documents matched the query filter, then null will be
* returned
*/
Publisher findOneAndDelete(Bson filter);
/**
* Atomically find a document and remove it.
*
* @param filter the query filter to find the document with
* @param options the options to apply to the operation
* @return a publisher with a single element the document that was removed. If no documents matched the query filter, then null will be
* returned
*/
Publisher findOneAndDelete(Bson filter, FindOneAndDeleteOptions options);
/**
* Atomically find a document and replace it.
*
* @param filter the query filter to apply the the replace operation
* @param replacement the replacement document
* @return a publisher with a single element the document that was replaced. Depending on the value of the {@code returnOriginal}
* property, this will either be the document as it was before the update or as it is after the update. If no documents matched the
* query filter, then null will be returned
*/
Publisher findOneAndReplace(Bson filter, TDocument replacement);
/**
* Atomically find a document and replace it.
*
* @param filter the query filter to apply the the replace operation
* @param replacement the replacement document
* @param options the options to apply to the operation
* @return a publisher with a single element the document that was replaced. Depending on the value of the {@code returnOriginal}
* property, this will either be the document as it was before the update or as it is after the update. If no documents matched the
* query filter, then null will be returned
*/
Publisher findOneAndReplace(Bson filter, TDocument replacement, FindOneAndReplaceOptions options);
/**
* Atomically find a document and update it.
*
* @param filter a document describing the query filter, which may not be null.
* @param update a document describing the update, which may not be null. The update to apply must include only update operators.
* @return a publisher with a single element the document that was updated before the update was applied. If no documents matched the
* query filter, then null will be returned
*/
Publisher findOneAndUpdate(Bson filter, Bson update);
/**
* Atomically find a document and update it.
*
* @param filter a document describing the query filter, which may not be null.
* @param update a document describing the update, which may not be null. The update to apply must include only update operators.
* @param options the options to apply to the operation
* @return a publisher with a single element the document that was updated. Depending on the value of the {@code returnOriginal}
* property, this will either be the document as it was before the update or as it is after the update. If no documents matched the
* query filter, then null will be returned
*/
Publisher findOneAndUpdate(Bson filter, Bson update, FindOneAndUpdateOptions options);
/**
* Drops this collection from the Database.
*
* @return a publisher with a single element indicating when the operation has completed
* @mongodb.driver.manual reference/command/drop/ Drop Collection
*/
Publisher drop();
/**
* Creates an index.
*
* @param key an object describing the index key(s), which may not be null.
* @return a publisher with a single element indicating when the operation has completed
* @mongodb.driver.manual reference/method/db.collection.ensureIndex Ensure Index
*/
Publisher createIndex(Bson key);
/**
* Creates an index.
*
* @param key an object describing the index key(s), which may not be null.
* @param options the options for the index
* @return a publisher with a single element indicating when the operation has completed
* @mongodb.driver.manual reference/method/db.collection.ensureIndex Ensure Index
*/
Publisher createIndex(Bson key, IndexOptions options);
/**
* Create multiple indexes.
*
* @param indexes the list of indexes
* @return a publisher with a single element indicating when the operation has completed
* @mongodb.driver.manual reference/command/createIndexes Create indexes
* @mongodb.server.release 2.6
*/
Publisher createIndexes(List indexes);
/**
* Get all the indexes in this collection.
*
* @return the fluent list indexes interface
* @mongodb.driver.manual reference/command/listIndexes/ listIndexes
*/
ListIndexesPublisher listIndexes();
/**
* Get all the indexes in this collection.
*
* @param clazz the class to decode each document into
* @param the target document type of the iterable.
* @return the fluent list indexes interface
* @mongodb.driver.manual reference/command/listIndexes/ listIndexes
*/
ListIndexesPublisher listIndexes(Class clazz);
/**
* Drops the given index.
*
* @param indexName the name of the index to remove
* @return a publisher with a single element indicating when the operation has completed
* @mongodb.driver.manual reference/command/dropIndexes/ Drop Indexes
*/
Publisher dropIndex(String indexName);
/**
* Drops the index given the keys used to create it.
*
* @param keys the keys of the index to remove
* @return a publisher with a single element indicating when the operation has completed
* @mongodb.driver.manual reference/command/dropIndexes/ Drop indexes
*/
Publisher dropIndex(Bson keys);
/**
* Drop all the indexes on this collection, except for the default on _id.
*
* @return a publisher with a single element indicating when the operation has completed
* @mongodb.driver.manual reference/command/dropIndexes/ Drop Indexes
*/
Publisher dropIndexes();
/**
* Rename the collection with oldCollectionName to the newCollectionName.
*
* @param newCollectionNamespace the namespace the collection will be renamed to
* @return a publisher with a single element indicating when the operation has completed
* @mongodb.driver.manual reference/commands/renameCollection Rename collection
*/
Publisher renameCollection(MongoNamespace newCollectionNamespace);
/**
* Rename the collection with oldCollectionName to the newCollectionName.
*
* @param newCollectionNamespace the name the collection will be renamed to
* @param options the options for renaming a collection
* @return a publisher with a single element indicating when the operation has completed
* @mongodb.driver.manual reference/commands/renameCollection Rename collection
*/
Publisher renameCollection(MongoNamespace newCollectionNamespace, RenameCollectionOptions options);
}
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