Module io.helidon.dbclient.mongodb

Package io.helidon.dbclient.mongodb

Class MongoDbStatementGet

java.lang.Object

io.helidon.dbclient.mongodb.MongoDbStatementGet

All Implemented Interfaces:

DbStatement<DbStatementGet,Single<Optional<DbRow>>>, DbStatementGet

public class MongoDbStatementGet
extends Object
implements DbStatementGet

Statement for GET operation in mongoDB.

Method Summary

Modifier and Type	Method	Description
MongoDbStatementGet	addParam(Object parameter)	Add next parameter to the list of ordered parameters (e.g.
MongoDbStatementGet	addParam(String name, Object parameter)	Add next parameter to the map of named parameters (e.g.
Single<Optional<DbRow>>	execute()	Execute this statement using the parameters configured with params and addParams methods.
MongoDbStatementGet	indexedParam(Object parameters)	Configure parameters using Object instance with registered mapper.
MongoDbStatementGet	namedParam(Object parameters)	Configure parameters using Object instance with registered mapper.
MongoDbStatementGet	params(List<?> parameters)	Configure parameters from a List by order.
MongoDbStatementGet	params(Map<String,?> parameters)	Configure named parameters.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.helidon.dbclient.DbStatement

params

Method Details

params

public MongoDbStatementGet params(List<?> parameters)

Description copied from interface: DbStatement

Configure parameters from a List by order. The statement must use indexed parameters and configure them by order in the provided array.

Specified by:

params in interface DbStatement<DbStatementGet,Single<Optional<DbRow>>>

Parameters:

parameters - ordered parameters to set on this statement, never null

Returns:

updated db statement

params

public MongoDbStatementGet params(Map<String,?> parameters)

Description copied from interface: DbStatement

Configure named parameters. The statement must use named parameters and configure them from the provided map.

Specified by:

params in interface DbStatement<DbStatementGet,Single<Optional<DbRow>>>

Parameters:

parameters - named parameters to set on this statement

Returns:

updated db statement

namedParam

public MongoDbStatementGet namedParam(Object parameters)

Description copied from interface: DbStatement

Configure parameters using Object instance with registered mapper. The statement must use named parameters and configure them from the map provided by mapper.

Specified by:

namedParam in interface DbStatement<DbStatementGet,Single<Optional<DbRow>>>

Parameters:

parameters - Object instance containing parameters

Returns:

updated db statement

indexedParam

public MongoDbStatementGet indexedParam(Object parameters)

Description copied from interface: DbStatement

Configure parameters using Object instance with registered mapper. The statement must use indexed parameters and configure them by order in the array provided by mapper.

Specified by:

indexedParam in interface DbStatement<DbStatementGet,Single<Optional<DbRow>>>

Parameters:

parameters - Object instance containing parameters

Returns:

updated db statement

addParam

public MongoDbStatementGet addParam(Object parameter)

Description copied from interface: DbStatement

Add next parameter to the list of ordered parameters (e.g. the ones that use ? in SQL).

Specified by:

addParam in interface DbStatement<DbStatementGet,Single<Optional<DbRow>>>

Parameters:

parameter - next parameter to set on this statement

Returns:

updated db statement

addParam

public MongoDbStatementGet addParam(String name,
 Object parameter)

Description copied from interface: DbStatement

Add next parameter to the map of named parameters (e.g. the ones that use :name in Helidon JDBC SQL integration).

Specified by:

addParam in interface DbStatement<DbStatementGet,Single<Optional<DbRow>>>

Parameters:

name - name of parameter

parameter - value of parameter

Returns:

updated db statement

execute

public Single<Optional<DbRow>> execute()

Description copied from interface: DbStatement

Execute this statement using the parameters configured with params and addParams methods.

Specified by:

execute in interface DbStatement<DbStatementGet,Single<Optional<DbRow>>>

Returns:

The result of this statement, never blocking.