com.atlassian.jira.issue.util.streamingretrievers

Class StreamingChangeItemDTORetriever

java.lang.Object

com.atlassian.jira.issue.util.streamingretrievers.BaseStreamingRetriever<Long,String,ChangeItemDTO>

com.atlassian.jira.issue.util.streamingretrievers.StreamingChangeItemDTORetriever

@ParametersAreNonnullByDefault
 @ReturnValuesAreNonnullByDefault
public class StreamingChangeItemDTORetriever
extends BaseStreamingRetriever<Long,String,ChangeItemDTO>

Constructor Summary

Constructors

Constructor and Description
StreamingChangeItemDTORetriever(QueryDslAccessor queryDslAccessor, DatabaseAccessor dbAccessor)

Method Summary

Modifier and Type	Method and Description
protected List<ChangeItemDTO>	getEntitiesBatchByIds(List<Long> idsBatch) The implementation should return the entities based on provided ids list
protected List<Long>	getEntityIds(String queryParam) The implementation should return all the ids of entities which will be then returned in batches
static com.querydsl.core.types.dsl.BooleanExpression	getWhereClause(DatabaseVendor dbVendor, String queryParam)

Methods inherited from class com.atlassian.jira.issue.util.streamingretrievers.BaseStreamingRetriever

stream

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamingChangeItemDTORetriever

public StreamingChangeItemDTORetriever(QueryDslAccessor queryDslAccessor,
                                       DatabaseAccessor dbAccessor)

Method Detail

getEntityIds

protected List<Long> getEntityIds(String queryParam)

Description copied from class: BaseStreamingRetriever

The implementation should return all the ids of entities which will be then returned in batches

Specified by:

getEntityIds in class BaseStreamingRetriever<Long,String,ChangeItemDTO>

Parameters:

queryParam - the parameter which is used to find the entities

getWhereClause

public static com.querydsl.core.types.dsl.BooleanExpression getWhereClause(DatabaseVendor dbVendor,
                                                                           String queryParam)

getEntitiesBatchByIds

protected List<ChangeItemDTO> getEntitiesBatchByIds(List<Long> idsBatch)

Description copied from class: BaseStreamingRetriever

The implementation should return the entities based on provided ids list

Specified by:

getEntitiesBatchByIds in class BaseStreamingRetriever<Long,String,ChangeItemDTO>

Parameters:

idsBatch - the batch of ids for the entities to be returned