Package org.ehrbase.openehr.aqlengine

Class AqlParameterPostProcessor

java.lang.Object

org.ehrbase.openehr.aqlengine.AqlParameterPostProcessor

All Implemented Interfaces:

AqlQueryParsingPostProcessor, org.springframework.core.Ordered

@Component
public class AqlParameterPostProcessor
extends Object
implements AqlQueryParsingPostProcessor

Replaces parameters in an AQL query

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
AqlParameterPostProcessor()

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()
static void	replaceIdentifiedPathParameters(org.ehrbase.openehr.sdk.aql.dto.operand.IdentifiedPath identifiedPath, Map<String,Object> parameterMap)
static void	replaceParameters(org.ehrbase.openehr.sdk.aql.dto.AqlQuery aqlQuery, Map<String,Object> parameterMap)	Replaces all parameters in the aqlQuery with values from the parameterMap.

Methods inherited from class java.lang.Object

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

Constructor Details

AqlParameterPostProcessor

public AqlParameterPostProcessor()

Method Details

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

getOrder

public int getOrder()

Specified by:

getOrder in interface org.springframework.core.Ordered

replaceParameters

public static void replaceParameters(org.ehrbase.openehr.sdk.aql.dto.AqlQuery aqlQuery,
 Map<String,Object> parameterMap)

Replaces all parameters in the aqlQuery with values from the parameterMap. The replacement is performed in-place, modifying the source object. Missing parameter values are set to NULL.

Parameters:

aqlQuery - the query to me modified

parameterMap - a map of parameter values

replaceIdentifiedPathParameters

public static void replaceIdentifiedPathParameters(org.ehrbase.openehr.sdk.aql.dto.operand.IdentifiedPath identifiedPath,
 Map<String,Object> parameterMap)