/*
 * Copyright 2008-present 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
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package com.mongodb.internal.operation;

import com.mongodb.MongoNamespace;
import com.mongodb.WriteConcern;
import com.mongodb.internal.bulk.DeleteRequest;
import com.mongodb.internal.bulk.WriteRequest;

import java.util.List;

import static com.mongodb.assertions.Assertions.isTrueArgument;
import static com.mongodb.assertions.Assertions.notNull;

An operation that deletes one or more documents from a collection.
Since:3.0
/** * An operation that deletes one or more documents from a collection. * * @since 3.0 */
public class DeleteOperation extends BaseWriteOperation { private final List<DeleteRequest> deleteRequests;
Construct an instance.
Params:
  • namespace – the database and collection namespace for the operation.
  • ordered – whether the writes are ordered.
  • writeConcern – the write concern for the operation.
  • deleteRequests – the remove requests.
/** * Construct an instance. * * @param namespace the database and collection namespace for the operation. * @param ordered whether the writes are ordered. * @param writeConcern the write concern for the operation. * @param deleteRequests the remove requests. */
public DeleteOperation(final MongoNamespace namespace, final boolean ordered, final WriteConcern writeConcern, final List<DeleteRequest> deleteRequests) { this(namespace, ordered, writeConcern, false, deleteRequests); }
Construct an instance.
Params:
  • namespace – the database and collection namespace for the operation.
  • ordered – whether the writes are ordered.
  • writeConcern – the write concern for the operation.
  • retryWrites – if writes should be retried if they fail due to a network error.
  • deleteRequests – the remove requests.
Since:3.6
/** * Construct an instance. * * @param namespace the database and collection namespace for the operation. * @param ordered whether the writes are ordered. * @param writeConcern the write concern for the operation. * @param retryWrites if writes should be retried if they fail due to a network error. * @param deleteRequests the remove requests. * @since 3.6 */
public DeleteOperation(final MongoNamespace namespace, final boolean ordered, final WriteConcern writeConcern, final boolean retryWrites, final List<DeleteRequest> deleteRequests) { super(namespace, ordered, writeConcern, retryWrites); this.deleteRequests = notNull("removes", deleteRequests); isTrueArgument("deleteRequests not empty", !deleteRequests.isEmpty()); }
Gets the list of remove requests.
Returns:the remove requests
/** * Gets the list of remove requests. * * @return the remove requests */
public List<DeleteRequest> getDeleteRequests() { return deleteRequests; } @Override protected List<? extends WriteRequest> getWriteRequests() { return getDeleteRequests(); } @Override protected WriteRequest.Type getType() { return WriteRequest.Type.DELETE; } }