org.springframework.data.gemfire.repository.query.support

Class TemplateBasedOqlQueryExecutor

java.lang.Object

org.springframework.data.gemfire.repository.query.support.TemplateBasedOqlQueryExecutor

All Implemented Interfaces:

OqlQueryExecutor

public class TemplateBasedOqlQueryExecutor
extends Object
implements OqlQueryExecutor

OqlQueryExecutor implementation using SDG's GemfireTemplate to execute Apache Geode OQL queries.

Since:

2.4.0

Author:

John Blum

See Also:

SelectResults, GemfireTemplate, OqlQueryExecutor, QueryMethod

Field Summary

Fields inherited from interface org.springframework.data.gemfire.repository.query.support.OqlQueryExecutor

NON_EXECUTABLE_QUERY_MESSAGE

Constructor Summary

Constructors

Constructor and Description
TemplateBasedOqlQueryExecutor(GemfireTemplate template) Constructs a new instance of TemplateBasedOqlQueryExecutor initialized with the given, required GemfireTemplate used to execute Apache Geode OQL queries.

Method Summary

Modifier and Type	Method and Description
org.apache.geode.cache.query.SelectResults	execute(QueryMethod queryMethod, String query, Object... arguments) Executes the given OQL query.
protected GemfireTemplate	getTemplate() Gets the configured GemfireTemplate used to execute Apache Geode OQL queries.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.gemfire.repository.query.support.OqlQueryExecutor

newUnsupportedQueryExecutionException, thenExecuteWith

Constructor Detail

TemplateBasedOqlQueryExecutor

public TemplateBasedOqlQueryExecutor(@NonNull
                                     GemfireTemplate template)

Constructs a new instance of TemplateBasedOqlQueryExecutor initialized with the given, required GemfireTemplate used to execute Apache Geode OQL queries.

Parameters:

template - GemfireTemplate used to execute Apache Geode OQL queries; must not be null.

Throws:

IllegalArgumentException - if GemfireTemplate is null.

See Also:

GemfireTemplate

Method Detail

getTemplate

@NonNull
protected GemfireTemplate getTemplate()

Gets the configured GemfireTemplate used to execute Apache Geode OQL queries.

Returns:

the configured GemfireTemplate used to execute Apache Geode OQL queries.

See Also:

GemfireTemplate

execute

public org.apache.geode.cache.query.SelectResults execute(QueryMethod queryMethod,
                                                          @NonNull
                                                          String query,
                                                          @NonNull
                                                          Object... arguments)

Description copied from interface: OqlQueryExecutor

Executes the given OQL query.

Specified by:

execute in interface OqlQueryExecutor

Parameters:

queryMethod - QueryMethod modeling the OQl query.

query - String containing the Apache Geode OQL query.

arguments - array of arguments used for the bind in OQL query parameters.

Returns:

the OQL query result set.

See Also:

QueryMethod, SelectResults