Module io.helidon.dbclient.mongodb

Package io.helidon.dbclient.mongodb

Class MongoDbStatementDml

java.lang.Object

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

io.helidon.dbclient.mongodb.MongoDbStatementDml

All Implemented Interfaces:

DbStatement<DbStatementDml,Single<Long>>, DbStatementDml

public class MongoDbStatementDml
extends AbstractStatement<S,R>
implements DbStatementDml

DML statement for MongoDB.

Field Summary

Fields

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

Method Summary

Modifier and Type	Method	Description
protected String	dbType()	Type of this database to use in interceptor context.
protected Single<Long>	doExecute(Single<DbClientServiceContext> dbContext, CompletableFuture<Void> statementFuture, CompletableFuture<Long> queryFuture)	Execute the statement against the database.
Single<Long>	execute()	Execute this statement using the parameters configured with params and addParams methods.
String	statementName()	Statement name.
protected DbStatementType	statementType()	Type of this statement.

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

addParam, addParam, clientContext, dbMapperManager, indexedParam, indexedParams, mapperManager, me, namedParam, namedParams, params, params, paramType, statement, 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 Details

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 JsonReaderFactory READER_FACTORY

JSON reader factory.

Method Details

execute

public Single<Long> execute()

Description copied from interface: DbStatement

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

Specified by:

execute in interface DbStatement<DbStatementDml,Single<Long>>

Overrides:

execute in class AbstractStatement<DbStatementDml,Single<Long>>

Returns:

The result of this statement, never blocking.

doExecute

protected Single<Long> doExecute(Single<DbClientServiceContext> dbContext,
 CompletableFuture<Void> statementFuture,
 CompletableFuture<Long> queryFuture)

Description copied from class: AbstractStatement

Execute the statement against the database.

Specified by:

doExecute in class AbstractStatement<DbStatementDml,Single<Long>>

Parameters:

dbContext - future that completes after all services 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.

statementType

protected DbStatementType statementType()

Description copied from class: AbstractStatement

Type of this statement.

Overrides:

statementType in class AbstractStatement<DbStatementDml,Single<Long>>

Returns:

statement type

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)

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