Module io.helidon.dbclient.mongodb

Package io.helidon.dbclient.mongodb

Class MongoDbStatementGeneric

java.lang.Object

io.helidon.dbclient.common.AbstractStatement<S,R>

io.helidon.dbclient.mongodb.MongoDbStatementGeneric

All Implemented Interfaces:

DbStatement<DbStatementGeneric,DbResult>, DbStatementGeneric

public class MongoDbStatementGeneric
extends AbstractStatement<S,R>
implements DbStatementGeneric

Generic statement for mongoDB.

Field Summary

Fields

Modifier and Type	Field	Description
protected static String	JSON_COLLECTION	Collection JSON parameter name.
protected static String	JSON_OPERATION	Operation JSON parameter name.
protected static String	JSON_PROJECTION	Projection JSON parameter name: Defines projection to restrict returned fields.
protected static String	JSON_QUERY	Query JSON parameter name.
protected static String	JSON_VALUE	Value JSON parameter name.
protected static javax.json.JsonReaderFactory	READER_FACTORY	JSON reader factory.

Method Summary

Modifier and Type	Method	Description
protected DbMapperManager	dbMapperManager()	Db mapper manager.
protected String	dbType()	Type of this database to use in interceptor context.
protected CompletionStage<DbResult>	doExecute(CompletionStage<DbInterceptorContext> dbContextFuture, CompletableFuture<Void> statementFuture, CompletableFuture<Long> queryFuture)	Execute the statement against the database.
CompletionStage<DbResult>	execute()	Execute this statement using the parameters configured with params and addParams methods.
protected MapperManager	mapperManager()	Mapper manager.
String	statementName()	Statement name.

Methods inherited from class io.helidon.dbclient.common.AbstractStatement

addParam, addParam, indexedParam, indexedParams, me, namedParam, namedParams, params, params, paramType, statement, statementType, update

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

addParam, addParam, indexedParam, namedParam, params, params, params

Field Detail

JSON_OPERATION

protected static final String JSON_OPERATION

Operation JSON parameter name.

See Also:

Constant Field Values

JSON_COLLECTION

protected static final String JSON_COLLECTION

Collection JSON parameter name.

See Also:

Constant Field Values

JSON_QUERY

protected static final String JSON_QUERY

Query JSON parameter name.

See Also:

Constant Field Values

JSON_VALUE

protected static final String JSON_VALUE

Value JSON parameter name.

See Also:

Constant Field Values

JSON_PROJECTION

protected static final String JSON_PROJECTION

Projection JSON parameter name: Defines projection to restrict returned fields.

See Also:

Constant Field Values

READER_FACTORY

protected static final javax.json.JsonReaderFactory READER_FACTORY

JSON reader factory.

Method Detail

execute

public CompletionStage<DbResult> execute()

Description copied from interface: DbStatement

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

Specified by:

execute in interface DbStatement<DbStatementGeneric,DbResult>

Overrides:

execute in class AbstractStatement<DbStatementGeneric,DbResult>

Returns:

The future with result of this statement, as soon as the statement is executed; note that for queries this is before the results are actually obtained from the database

doExecute

protected CompletionStage<DbResult> doExecute(CompletionStage<DbInterceptorContext> dbContextFuture,
                                              CompletableFuture<Void> statementFuture,
                                              CompletableFuture<Long> queryFuture)

Description copied from class: AbstractStatement

Execute the statement against the database.

Specified by:

doExecute in class AbstractStatement<DbStatementGeneric,DbResult>

Parameters:

dbContextFuture - future that completes after all interceptors are invoked

statementFuture - future that should complete when the statement finishes execution

queryFuture - future that should complete when the result set is fully read (if one exists), otherwise complete same as statementFuture

Returns:

result of this db statement.

statementName

public String statementName()

Statement name.

Overrides:

statementName in class AbstractStatement<S extends DbStatement<S,R>,R>

Returns:

name of this statement (never null, may be generated)

dbMapperManager

protected DbMapperManager dbMapperManager()

Db mapper manager.

Overrides:

dbMapperManager in class AbstractStatement<S extends DbStatement<S,R>,R>

Returns:

mapper manager for DB types

mapperManager

protected MapperManager mapperManager()

Mapper manager.

Overrides:

mapperManager in class AbstractStatement<S extends DbStatement<S,R>,R>

Returns:

generic mapper manager

dbType

protected String dbType()

Description copied from class: AbstractStatement

Type of this database to use in interceptor context.

Specified by:

dbType in class AbstractStatement<S extends DbStatement<S,R>,R>

Returns:

type of this db