Package org.ehrbase.openehr.aqlengine

Class AqlLimitPostProcessor

java.lang.Object

org.ehrbase.openehr.aqlengine.AqlLimitPostProcessor

All Implemented Interfaces:

AqlQueryParsingPostProcessor, org.springframework.core.Ordered

@Component
public class AqlLimitPostProcessor
extends Object
implements AqlQueryParsingPostProcessor

Applies upper bounds and/or defaults for limit/fetch to an AqlQuery.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	AqlLimitPostProcessor.FetchPrecedence

Field Summary

Fields inherited from interface org.ehrbase.openehr.aqlengine.AqlQueryParsingPostProcessor

EHR_PATH_PRECEDENCE, FEATURE_CHECK_PRECEDENCE, FROM_EHR_OPTIMISATION_PRECEDENCE, LIMIT_CONSTRAINT_PRECEDENCE, PARAMETER_REPLACEMENT_PRECEDENCE

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor	Description
AqlLimitPostProcessor(Long defaultLimit, Long maxLimit, Long maxFetch, AqlLimitPostProcessor.FetchPrecedence fetchPrecedence)

Method Summary

Modifier and Type	Method	Description
void	afterParseAql(org.ehrbase.openehr.sdk.aql.dto.AqlQuery aqlQuery, AqlQueryRequest request, AqlQueryContext ctx)	Invoked after parsing the raw AQL string.
int	getOrder()

Methods inherited from class java.lang.Object

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

Constructor Details

AqlLimitPostProcessor

public AqlLimitPostProcessor(@Value("${ehrbase.rest.aql.default-limit:}")
 Long defaultLimit,
 @Value("${ehrbase.rest.aql.max-limit:}")
 Long maxLimit,
 @Value("${ehrbase.rest.aql.max-fetch:}")
 Long maxFetch,
 @Value("${ehrbase.rest.aql.fetch-precedence:REJECT}")
 AqlLimitPostProcessor.FetchPrecedence fetchPrecedence)

Method Details

getOrder

public int getOrder()

Specified by:

getOrder in interface org.springframework.core.Ordered

afterParseAql

public void afterParseAql(org.ehrbase.openehr.sdk.aql.dto.AqlQuery aqlQuery,
 AqlQueryRequest request,
 AqlQueryContext ctx)

Description copied from interface: AqlQueryParsingPostProcessor

Invoked after parsing the raw AQL string. The given AqlQuery object can be modified in-place. Meta information can be added through the AqlQueryContext.

Specified by:

afterParseAql in interface AqlQueryParsingPostProcessor

Parameters:

aqlQuery - object representing the parsed AQL string

request - the request passed to the service layer

ctx - the query context