Java tutorial
/* * 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 * limitations under the License. */ package com.mongodb.event; import com.mongodb.connection.ConnectionDescription; import org.bson.BsonDocument; /** * An event representing the start of a command execution. * * @since 3.1 */ public final class CommandStartedEvent extends CommandEvent { private final String databaseName; private final BsonDocument command; /** * Construct an instance. * * @param requestId the request id * @param connectionDescription the connection description * @param databaseName the database name * @param commandName the command name * @param command the command as a BSON document */ public CommandStartedEvent(final int requestId, final ConnectionDescription connectionDescription, final String databaseName, final String commandName, final BsonDocument command) { super(requestId, connectionDescription, commandName); this.command = command; this.databaseName = databaseName; } /** * Gets the database on which the operation will be executed. * * @return the database name */ public String getDatabaseName() { return databaseName; } /** * Gets the command document. The document is only usable within the method that delivered the event. If it's needed for longer, it * must be cloned via {@link Object#clone()}. * * @return the command document */ public BsonDocument getCommand() { return command; } }