Package org.ehrbase.aql.compiler

Class AqlExpressionWithParameters

java.lang.Object

org.ehrbase.aql.compiler.AqlExpression

org.ehrbase.aql.compiler.AqlExpressionWithParameters

public class AqlExpressionWithParameters
extends AqlExpression

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PARAMETERS_KEY

Constructor Summary

Constructors

Constructor	Description
AqlExpressionWithParameters()

Method Summary

Modifier and Type	Method	Description
AqlExpressionWithParameters	parse(String expression, String jsonParameterMap)	get the parameter values from a json expression in the format: "query-parameters": { "ehr_id": "7d44b88c-4199-4bad-97dc-d78268e01398", "systolic_bp": 140 }
AqlExpressionWithParameters	parse(String query, Map<String,Object> parameterValues)
String	substitute(String query, Map<String,Object> parameterValues)	Substitute parameters in aql expression A parameter symbol starts with a '$' and a combination of alphanumeric with '-' or '_' If the parameter value is a string or a UUID it is single quoted.

Methods inherited from class org.ehrbase.aql.compiler.AqlExpression

dump, getParseTree, parse

Methods inherited from class java.lang.Object

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

Field Details

PARAMETERS_KEY

public static final String PARAMETERS_KEY

See Also:

• Constant Field Values

Constructor Details

AqlExpressionWithParameters

public AqlExpressionWithParameters()

Method Details

parse

public AqlExpressionWithParameters parse(String query,
 Map<String,Object> parameterValues)

parse

public AqlExpressionWithParameters parse(String expression,
 String jsonParameterMap)

get the parameter values from a json expression in the format: "query-parameters": { "ehr_id": "7d44b88c-4199-4bad-97dc-d78268e01398", "systolic_bp": 140 }

Overrides:

parse in class AqlExpression

Parameters:

expression -

jsonParameterMap -

Returns:

substitute

public String substitute(String query,
 Map<String,Object> parameterValues)

Substitute parameters in aql expression A parameter symbol starts with a '$' and a combination of alphanumeric with '-' or '_' If the parameter value is a string or a UUID it is single quoted.

Parameters:

query -

parameterValues -

Returns: