com.sap.cloud.sdk.s4hana.connectivity.rfc

Class AbstractRemoteFunctionQueryExecutor<QueryT extends AbstractRemoteFunctionQuery<QueryT,QueryResultT>,QueryResultT extends AbstractRemoteFunctionQueryResult<QueryT,QueryResultT>>

java.lang.Object

com.sap.cloud.sdk.s4hana.connectivity.rfc.AbstractRemoteFunctionQueryExecutor<QueryT,QueryResultT>

All Implemented Interfaces:

QueryExecutor<QueryT,QueryResultT>

Direct Known Subclasses:

BapiQueryExecutor, RfcQueryExecutor

public abstract class AbstractRemoteFunctionQueryExecutor<QueryT extends AbstractRemoteFunctionQuery<QueryT,QueryResultT>,QueryResultT extends AbstractRemoteFunctionQueryResult<QueryT,QueryResultT>>
extends Object
implements QueryExecutor<QueryT,QueryResultT>

Constructor Summary

Constructors

Constructor and Description
AbstractRemoteFunctionQueryExecutor()

Method Summary

Modifier and Type	Method and Description
QueryResultT	execute(ErpConfigContext configContext, QueryT query) Executes a query against an SAP S/4HANA system.
protected abstract QueryExecutor<QueryT,QueryResultT>	getJCoQueryExecutor(String destinationName) Retrieves the QueryExecutor for communication based on the SAP Java Connector (JCo).
protected QueryExecutor<QueryT,QueryResultT>	getQueryExecutor(ErpConfigContext configContext) Retrieves the QueryExecutor to use.
protected abstract QueryExecutor<QueryT,QueryResultT>	getSoapQueryExecutor() Retrieves the QueryExecutor for communication based on SOAP.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractRemoteFunctionQueryExecutor

public AbstractRemoteFunctionQueryExecutor()

Method Detail

getSoapQueryExecutor

@Nonnull
protected abstract QueryExecutor<QueryT,QueryResultT> getSoapQueryExecutor()

Retrieves the QueryExecutor for communication based on SOAP.

Returns:

The QueryExecutor instance.

getJCoQueryExecutor

@Nonnull
protected abstract QueryExecutor<QueryT,QueryResultT> getJCoQueryExecutor(String destinationName)

Retrieves the QueryExecutor for communication based on the SAP Java Connector (JCo).

Parameters:

destinationName - The name of the RFC destination to use.

Returns:

The QueryExecutor instance.

getQueryExecutor

@Nonnull
protected QueryExecutor<QueryT,QueryResultT> getQueryExecutor(ErpConfigContext configContext)
                                                                throws QuerySerializationException,
                                                                       DestinationNotFoundException,
                                                                       DestinationAccessException

Retrieves the QueryExecutor to use.

Returns:

The QueryExecutor instance.

Throws:

QuerySerializationException

DestinationNotFoundException

DestinationAccessException

execute

@Nonnull
public QueryResultT execute(ErpConfigContext configContext,
                                     QueryT query)
                              throws QuerySerializationException,
                                     QueryExecutionException,
                                     DestinationNotFoundException,
                                     DestinationAccessException

Executes a query against an SAP S/4HANA system.

Specified by:

execute in interface QueryExecutor<QueryT extends AbstractRemoteFunctionQuery<QueryT,QueryResultT>,QueryResultT extends AbstractRemoteFunctionQueryResult<QueryT,QueryResultT>>

Parameters:

configContext - The ErpConfigContext to be used for execution.

query - The subclass of Query to execute.

Throws:

QuerySerializationException - If there is an issue while serializing the query.

QueryExecutionException - If there is an issue while executing the query.

DestinationNotFoundException - If no destination with the name specified in the ErpConfigContext can be found.

DestinationAccessException - If there is an issue while accessing destination information.