Package org.ehrbase.openehr.aqlengine

Class AqlFromEhrOptimisationPostProcessor

java.lang.Object

org.ehrbase.openehr.aqlengine.AqlFromEhrOptimisationPostProcessor

All Implemented Interfaces:

AqlQueryParsingPostProcessor, org.springframework.core.Ordered

@Component
public class AqlFromEhrOptimisationPostProcessor
extends Object
implements AqlQueryParsingPostProcessor

Removes unused EHR at the start of the FROM statement of an AqlQuery for simple cases.

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
AqlFromEhrOptimisationPostProcessor()

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()
protected static boolean	isReferenced(org.ehrbase.openehr.sdk.aql.dto.containment.ContainmentClassExpression containment, org.ehrbase.openehr.sdk.aql.dto.AqlQuery aqlQuery)

Methods inherited from class java.lang.Object

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

Constructor Details

AqlFromEhrOptimisationPostProcessor

public AqlFromEhrOptimisationPostProcessor()

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

isReferenced

protected static boolean isReferenced(org.ehrbase.openehr.sdk.aql.dto.containment.ContainmentClassExpression containment,
 org.ehrbase.openehr.sdk.aql.dto.AqlQuery aqlQuery)