com.sap.cds.services.cds

Interface CqnService

All Superinterfaces:

CdsService, Service

All Known Subinterfaces:

ApplicationService, DraftService, PersistenceService, RemoteService

public interface CqnService
extends CdsService

The interface defining the consumption API of a CqnService. Such a service is capable of executing CQN queries.

Field Summary

Fields

Modifier and Type	Field and Description
static String	EVENT_CREATE
static String	EVENT_DELETE
static String	EVENT_READ
static String	EVENT_UPDATE
static String	EVENT_UPSERT

Method Summary

Modifier and Type	Method and Description
com.sap.cds.Result	run(com.sap.cds.ql.cqn.CqnDelete delete, Iterable<Map<String,Object>> valueSets) Executes a CqnDelete statement as batch with the given named parameter values against the CqnService.
com.sap.cds.Result	run(com.sap.cds.ql.cqn.CqnDelete delete, Map<String,Object> namedValues) Executes a CqnDelete statement with named parameter values against the CqnService.
com.sap.cds.Result	run(com.sap.cds.ql.cqn.CqnDelete delete, Object... paramValues) Executes a CqnDelete statement with optional positional parameter values against the CqnService.
com.sap.cds.Result	run(com.sap.cds.ql.cqn.CqnInsert insert) Executes a CqnInsert statement against the CqnService.
com.sap.cds.Result	run(com.sap.cds.ql.cqn.CqnSelect select, Map<String,Object> namedValues) Executes a CqnSelect statement with named parameter values against the CqnService.
com.sap.cds.Result	run(com.sap.cds.ql.cqn.CqnSelect select, Object... paramValues) Executes a CqnSelect statement with optional positional parameter values against the CqnService.
com.sap.cds.Result	run(com.sap.cds.ql.cqn.CqnUpdate update, Iterable<Map<String,Object>> valueSets) Executes a CqnUpdate statement as batch with the given named parameter values against the CqnService.
com.sap.cds.Result	run(com.sap.cds.ql.cqn.CqnUpdate update, Map<String,Object> namedValues) Executes a CqnUpdate statement with named parameter values against the CqnService.
com.sap.cds.Result	run(com.sap.cds.ql.cqn.CqnUpdate update, Object... paramValues) Executes a CqnUpdate statement with optional positional parameter values against the CqnService.
com.sap.cds.Result	run(com.sap.cds.ql.cqn.CqnUpsert upsert) Executes a CqnUpsert statement against the CqnService.

Methods inherited from interface com.sap.cds.services.Service

after, after, after, after, after, before, before, before, before, before, create, emit, getName, on, on, on, on, on

Field Detail

EVENT_READ

static final String EVENT_READ

See Also:

Constant Field Values

EVENT_CREATE

static final String EVENT_CREATE

See Also:

Constant Field Values

EVENT_UPDATE

static final String EVENT_UPDATE

See Also:

Constant Field Values

EVENT_DELETE

static final String EVENT_DELETE

See Also:

Constant Field Values

EVENT_UPSERT

static final String EVENT_UPSERT

See Also:

Constant Field Values

Method Detail

run

com.sap.cds.Result run(com.sap.cds.ql.cqn.CqnSelect select,
                       Object... paramValues)

Executes a CqnSelect statement with optional positional parameter values against the CqnService.

Specified by:

run in interface CdsService

Parameters:

select - the CqnSelect to be executed

paramValues - the optional positional parameter values

Returns:

the Result of the query

run

com.sap.cds.Result run(com.sap.cds.ql.cqn.CqnSelect select,
                       Map<String,Object> namedValues)

Executes a CqnSelect statement with named parameter values against the CqnService.

Specified by:

run in interface CdsService

Parameters:

select - the CqnSelect to be executed

namedValues - the named parameter values

Returns:

the Result of the query

run

com.sap.cds.Result run(com.sap.cds.ql.cqn.CqnInsert insert)

Executes a CqnInsert statement against the CqnService.

Specified by:

run in interface CdsService

Parameters:

insert - the CqnInsert to be executed

Returns:

the Result of the insert

run

com.sap.cds.Result run(com.sap.cds.ql.cqn.CqnUpsert upsert)

Executes a CqnUpsert statement against the CqnService.

Specified by:

run in interface CdsService

Parameters:

upsert - the CqnUpsert to be executed

Returns:

the Result of the upsert

run

com.sap.cds.Result run(com.sap.cds.ql.cqn.CqnUpdate update,
                       Object... paramValues)

Executes a CqnUpdate statement with optional positional parameter values against the CqnService.

Specified by:

run in interface CdsService

Parameters:

update - the CqnUpdate to be executed

paramValues - the optional positional parameter values

Returns:

the Result of the update

run

com.sap.cds.Result run(com.sap.cds.ql.cqn.CqnUpdate update,
                       Map<String,Object> namedValues)

Executes a CqnUpdate statement with named parameter values against the CqnService.

Specified by:

run in interface CdsService

Parameters:

update - the CqnUpdate to be executed

namedValues - the named parameter values

Returns:

the Result of the update

run

com.sap.cds.Result run(com.sap.cds.ql.cqn.CqnUpdate update,
                       Iterable<Map<String,Object>> valueSets)

Executes a CqnUpdate statement as batch with the given named parameter values against the CqnService.

Specified by:

run in interface CdsService

Parameters:

update - the CqnUpdate to be executed

valueSets - the named parameter values

Returns:

the Result of the update

run

com.sap.cds.Result run(com.sap.cds.ql.cqn.CqnDelete delete,
                       Object... paramValues)

Executes a CqnDelete statement with optional positional parameter values against the CqnService.

Specified by:

run in interface CdsService

Parameters:

delete - the CqnDelete to be executed

paramValues - the optional positional parameter values

Returns:

the Result of the delete

run

com.sap.cds.Result run(com.sap.cds.ql.cqn.CqnDelete delete,
                       Map<String,Object> namedValues)

Executes a CqnDelete statement with named parameter values against the CqnService.

Specified by:

run in interface CdsService

Parameters:

delete - the CqnDelete to be executed

namedValues - the named parameter values

Returns:

the Result of the delete

run

com.sap.cds.Result run(com.sap.cds.ql.cqn.CqnDelete delete,
                       Iterable<Map<String,Object>> valueSets)

Executes a CqnDelete statement as batch with the given named parameter values against the CqnService.

Specified by:

run in interface CdsService

Parameters:

delete - the CqnDelete to be executed

valueSets - the named parameter values

Returns:

the Result of the delete